From 23faf5694ff8054b847e9733297727be4a641132 Mon Sep 17 00:00:00 2001 From: Philippe Mathieu-Daudé Date: Thu, 3 Sep 2020 09:37:43 +0200 Subject: dma: Let dma_memory_rw() take MemTxAttrs argument Let devices specify transaction attributes when calling dma_memory_rw(). Reviewed-by: Richard Henderson Reviewed-by: Li Qiang Reviewed-by: Edgar E. Iglesias Signed-off-by: Philippe Mathieu-Daudé Acked-by: Stefan Hajnoczi Message-Id: <20211223115554.3155328-5-philmd@redhat.com> --- include/hw/pci/pci.h | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) (limited to 'include/hw/pci/pci.h') diff --git a/include/hw/pci/pci.h b/include/hw/pci/pci.h index e7cdf2d5ec..4383f1c95e 100644 --- a/include/hw/pci/pci.h +++ b/include/hw/pci/pci.h @@ -808,7 +808,8 @@ static inline MemTxResult pci_dma_rw(PCIDevice *dev, dma_addr_t addr, void *buf, dma_addr_t len, DMADirection dir) { - return dma_memory_rw(pci_get_address_space(dev), addr, buf, len, dir); + return dma_memory_rw(pci_get_address_space(dev), addr, buf, len, + dir, MEMTXATTRS_UNSPECIFIED); } /** -- cgit v1.2.3-55-g7522 From a1d4b0a3051b3079c8db607f519bc0fcb30e17ec Mon Sep 17 00:00:00 2001 From: Philippe Mathieu-Daudé Date: Thu, 3 Sep 2020 11:00:47 +0200 Subject: dma: Let dma_memory_map() take MemTxAttrs argument Let devices specify transaction attributes when calling dma_memory_map(). Patch created mechanically using spatch with this script: @@ expression E1, E2, E3, E4; @@ - dma_memory_map(E1, E2, E3, E4) + dma_memory_map(E1, E2, E3, E4, MEMTXATTRS_UNSPECIFIED) Reviewed-by: Richard Henderson Reviewed-by: Li Qiang Reviewed-by: Edgar E. Iglesias Signed-off-by: Philippe Mathieu-Daudé Acked-by: Stefan Hajnoczi Message-Id: <20211223115554.3155328-7-philmd@redhat.com> --- hw/display/virtio-gpu.c | 10 ++++++---- hw/hyperv/vmbus.c | 8 +++++--- hw/ide/ahci.c | 8 +++++--- hw/usb/libhw.c | 3 ++- hw/virtio/virtio.c | 6 ++++-- include/hw/pci/pci.h | 3 ++- include/sysemu/dma.h | 5 +++-- softmmu/dma-helpers.c | 3 ++- 8 files changed, 29 insertions(+), 17 deletions(-) (limited to 'include/hw/pci/pci.h') diff --git a/hw/display/virtio-gpu.c b/hw/display/virtio-gpu.c index d78b9700c7..c6dc818988 100644 --- a/hw/display/virtio-gpu.c +++ b/hw/display/virtio-gpu.c @@ -814,8 +814,9 @@ int virtio_gpu_create_mapping_iov(VirtIOGPU *g, do { len = l; - map = dma_memory_map(VIRTIO_DEVICE(g)->dma_as, - a, &len, DMA_DIRECTION_TO_DEVICE); + map = dma_memory_map(VIRTIO_DEVICE(g)->dma_as, a, &len, + DMA_DIRECTION_TO_DEVICE, + MEMTXATTRS_UNSPECIFIED); if (!map) { qemu_log_mask(LOG_GUEST_ERROR, "%s: failed to map MMIO memory for" " element %d\n", __func__, e); @@ -1252,8 +1253,9 @@ static int virtio_gpu_load(QEMUFile *f, void *opaque, size_t size, for (i = 0; i < res->iov_cnt; i++) { hwaddr len = res->iov[i].iov_len; res->iov[i].iov_base = - dma_memory_map(VIRTIO_DEVICE(g)->dma_as, - res->addrs[i], &len, DMA_DIRECTION_TO_DEVICE); + dma_memory_map(VIRTIO_DEVICE(g)->dma_as, res->addrs[i], &len, + DMA_DIRECTION_TO_DEVICE, + MEMTXATTRS_UNSPECIFIED); if (!res->iov[i].iov_base || len != res->iov[i].iov_len) { /* Clean up the half-a-mapping we just created... */ diff --git a/hw/hyperv/vmbus.c b/hw/hyperv/vmbus.c index dbce3b35fb..8aad29f1bb 100644 --- a/hw/hyperv/vmbus.c +++ b/hw/hyperv/vmbus.c @@ -373,7 +373,8 @@ static ssize_t gpadl_iter_io(GpadlIter *iter, void *buf, uint32_t len) maddr = (iter->gpadl->gfns[idx] << TARGET_PAGE_BITS) | off_in_page; - iter->map = dma_memory_map(iter->as, maddr, &mlen, iter->dir); + iter->map = dma_memory_map(iter->as, maddr, &mlen, iter->dir, + MEMTXATTRS_UNSPECIFIED); if (mlen != pgleft) { dma_memory_unmap(iter->as, iter->map, mlen, iter->dir, 0); iter->map = NULL; @@ -490,7 +491,8 @@ int vmbus_map_sgl(VMBusChanReq *req, DMADirection dir, struct iovec *iov, goto err; } - iov[ret_cnt].iov_base = dma_memory_map(sgl->as, a, &l, dir); + iov[ret_cnt].iov_base = dma_memory_map(sgl->as, a, &l, dir, + MEMTXATTRS_UNSPECIFIED); if (!l) { ret = -EFAULT; goto err; @@ -566,7 +568,7 @@ static vmbus_ring_buffer *ringbuf_map_hdr(VMBusRingBufCommon *ringbuf) dma_addr_t mlen = sizeof(*rb); rb = dma_memory_map(ringbuf->as, ringbuf->rb_addr, &mlen, - DMA_DIRECTION_FROM_DEVICE); + DMA_DIRECTION_FROM_DEVICE, MEMTXATTRS_UNSPECIFIED); if (mlen != sizeof(*rb)) { dma_memory_unmap(ringbuf->as, rb, mlen, DMA_DIRECTION_FROM_DEVICE, 0); diff --git a/hw/ide/ahci.c b/hw/ide/ahci.c index a94c6e26fb..8e77ddb660 100644 --- a/hw/ide/ahci.c +++ b/hw/ide/ahci.c @@ -249,7 +249,8 @@ static void map_page(AddressSpace *as, uint8_t **ptr, uint64_t addr, dma_memory_unmap(as, *ptr, len, DMA_DIRECTION_FROM_DEVICE, len); } - *ptr = dma_memory_map(as, addr, &len, DMA_DIRECTION_FROM_DEVICE); + *ptr = dma_memory_map(as, addr, &len, DMA_DIRECTION_FROM_DEVICE, + MEMTXATTRS_UNSPECIFIED); if (len < wanted && *ptr) { dma_memory_unmap(as, *ptr, len, DMA_DIRECTION_FROM_DEVICE, len); *ptr = NULL; @@ -939,7 +940,8 @@ static int ahci_populate_sglist(AHCIDevice *ad, QEMUSGList *sglist, /* map PRDT */ if (!(prdt = dma_memory_map(ad->hba->as, prdt_addr, &prdt_len, - DMA_DIRECTION_TO_DEVICE))){ + DMA_DIRECTION_TO_DEVICE, + MEMTXATTRS_UNSPECIFIED))){ trace_ahci_populate_sglist_no_map(ad->hba, ad->port_no); return -1; } @@ -1301,7 +1303,7 @@ static int handle_cmd(AHCIState *s, int port, uint8_t slot) tbl_addr = le64_to_cpu(cmd->tbl_addr); cmd_len = 0x80; cmd_fis = dma_memory_map(s->as, tbl_addr, &cmd_len, - DMA_DIRECTION_TO_DEVICE); + DMA_DIRECTION_TO_DEVICE, MEMTXATTRS_UNSPECIFIED); if (!cmd_fis) { trace_handle_cmd_badfis(s, port); return -1; diff --git a/hw/usb/libhw.c b/hw/usb/libhw.c index 9c33a1640f..f350eae443 100644 --- a/hw/usb/libhw.c +++ b/hw/usb/libhw.c @@ -36,7 +36,8 @@ int usb_packet_map(USBPacket *p, QEMUSGList *sgl) while (len) { dma_addr_t xlen = len; - mem = dma_memory_map(sgl->as, base, &xlen, dir); + mem = dma_memory_map(sgl->as, base, &xlen, dir, + MEMTXATTRS_UNSPECIFIED); if (!mem) { goto err; } diff --git a/hw/virtio/virtio.c b/hw/virtio/virtio.c index ea7c079fb0..e11a8a0dba 100644 --- a/hw/virtio/virtio.c +++ b/hw/virtio/virtio.c @@ -1306,7 +1306,8 @@ static bool virtqueue_map_desc(VirtIODevice *vdev, unsigned int *p_num_sg, iov[num_sg].iov_base = dma_memory_map(vdev->dma_as, pa, &len, is_write ? DMA_DIRECTION_FROM_DEVICE : - DMA_DIRECTION_TO_DEVICE); + DMA_DIRECTION_TO_DEVICE, + MEMTXATTRS_UNSPECIFIED); if (!iov[num_sg].iov_base) { virtio_error(vdev, "virtio: bogus descriptor or out of resources"); goto out; @@ -1355,7 +1356,8 @@ static void virtqueue_map_iovec(VirtIODevice *vdev, struct iovec *sg, sg[i].iov_base = dma_memory_map(vdev->dma_as, addr[i], &len, is_write ? DMA_DIRECTION_FROM_DEVICE : - DMA_DIRECTION_TO_DEVICE); + DMA_DIRECTION_TO_DEVICE, + MEMTXATTRS_UNSPECIFIED); if (!sg[i].iov_base) { error_report("virtio: error trying to map MMIO memory"); exit(1); diff --git a/include/hw/pci/pci.h b/include/hw/pci/pci.h index 4383f1c95e..1acefc2a4c 100644 --- a/include/hw/pci/pci.h +++ b/include/hw/pci/pci.h @@ -875,7 +875,8 @@ static inline void *pci_dma_map(PCIDevice *dev, dma_addr_t addr, { void *buf; - buf = dma_memory_map(pci_get_address_space(dev), addr, plen, dir); + buf = dma_memory_map(pci_get_address_space(dev), addr, plen, dir, + MEMTXATTRS_UNSPECIFIED); return buf; } diff --git a/include/sysemu/dma.h b/include/sysemu/dma.h index 522682bf38..97ff6f29f8 100644 --- a/include/sysemu/dma.h +++ b/include/sysemu/dma.h @@ -202,16 +202,17 @@ MemTxResult dma_memory_set(AddressSpace *as, dma_addr_t addr, * @addr: address within that address space * @len: pointer to length of buffer; updated on return * @dir: indicates the transfer direction + * @attrs: memory attributes */ static inline void *dma_memory_map(AddressSpace *as, dma_addr_t addr, dma_addr_t *len, - DMADirection dir) + DMADirection dir, MemTxAttrs attrs) { hwaddr xlen = *len; void *p; p = address_space_map(as, addr, &xlen, dir == DMA_DIRECTION_FROM_DEVICE, - MEMTXATTRS_UNSPECIFIED); + attrs); *len = xlen; return p; } diff --git a/softmmu/dma-helpers.c b/softmmu/dma-helpers.c index 5bf76fff6b..3c06a2fedd 100644 --- a/softmmu/dma-helpers.c +++ b/softmmu/dma-helpers.c @@ -143,7 +143,8 @@ static void dma_blk_cb(void *opaque, int ret) while (dbs->sg_cur_index < dbs->sg->nsg) { cur_addr = dbs->sg->sg[dbs->sg_cur_index].base + dbs->sg_cur_byte; cur_len = dbs->sg->sg[dbs->sg_cur_index].len - dbs->sg_cur_byte; - mem = dma_memory_map(dbs->sg->as, cur_addr, &cur_len, dbs->dir); + mem = dma_memory_map(dbs->sg->as, cur_addr, &cur_len, dbs->dir, + MEMTXATTRS_UNSPECIFIED); /* * Make reads deterministic in icount mode. Windows sometimes issues * disk read requests with overlapping SGs. It leads -- cgit v1.2.3-55-g7522 From e2d784b67dc724a9b0854b49255ba0ee8ca46543 Mon Sep 17 00:00:00 2001 From: Philippe Mathieu-Daudé Date: Wed, 15 Dec 2021 22:18:19 +0100 Subject: pci: Let pci_dma_rw() take MemTxAttrs argument Let devices specify transaction attributes when calling pci_dma_rw(). Keep the default MEMTXATTRS_UNSPECIFIED in the few callers. Reviewed-by: Klaus Jensen Signed-off-by: Philippe Mathieu-Daudé Message-Id: <20211223115554.3155328-10-philmd@redhat.com> --- hw/audio/intel-hda.c | 3 ++- hw/scsi/esp-pci.c | 2 +- include/hw/pci/pci.h | 10 ++++++---- 3 files changed, 9 insertions(+), 6 deletions(-) (limited to 'include/hw/pci/pci.h') diff --git a/hw/audio/intel-hda.c b/hw/audio/intel-hda.c index 8ce9df64e3..fb3d34a4a0 100644 --- a/hw/audio/intel-hda.c +++ b/hw/audio/intel-hda.c @@ -427,7 +427,8 @@ static bool intel_hda_xfer(HDACodecDevice *dev, uint32_t stnr, bool output, dprint(d, 3, "dma: entry %d, pos %d/%d, copy %d\n", st->be, st->bp, st->bpl[st->be].len, copy); - pci_dma_rw(&d->pci, st->bpl[st->be].addr + st->bp, buf, copy, !output); + pci_dma_rw(&d->pci, st->bpl[st->be].addr + st->bp, buf, copy, !output, + MEMTXATTRS_UNSPECIFIED); st->lpib += copy; st->bp += copy; buf += copy; diff --git a/hw/scsi/esp-pci.c b/hw/scsi/esp-pci.c index dac054aeed..1792f84cea 100644 --- a/hw/scsi/esp-pci.c +++ b/hw/scsi/esp-pci.c @@ -280,7 +280,7 @@ static void esp_pci_dma_memory_rw(PCIESPState *pci, uint8_t *buf, int len, len = pci->dma_regs[DMA_WBC]; } - pci_dma_rw(PCI_DEVICE(pci), addr, buf, len, dir); + pci_dma_rw(PCI_DEVICE(pci), addr, buf, len, dir, MEMTXATTRS_UNSPECIFIED); /* update status registers */ pci->dma_regs[DMA_WBC] -= len; diff --git a/include/hw/pci/pci.h b/include/hw/pci/pci.h index 1acefc2a4c..a751ab5a75 100644 --- a/include/hw/pci/pci.h +++ b/include/hw/pci/pci.h @@ -806,10 +806,10 @@ static inline AddressSpace *pci_get_address_space(PCIDevice *dev) */ static inline MemTxResult pci_dma_rw(PCIDevice *dev, dma_addr_t addr, void *buf, dma_addr_t len, - DMADirection dir) + DMADirection dir, MemTxAttrs attrs) { return dma_memory_rw(pci_get_address_space(dev), addr, buf, len, - dir, MEMTXATTRS_UNSPECIFIED); + dir, attrs); } /** @@ -827,7 +827,8 @@ static inline MemTxResult pci_dma_rw(PCIDevice *dev, dma_addr_t addr, static inline MemTxResult pci_dma_read(PCIDevice *dev, dma_addr_t addr, void *buf, dma_addr_t len) { - return pci_dma_rw(dev, addr, buf, len, DMA_DIRECTION_TO_DEVICE); + return pci_dma_rw(dev, addr, buf, len, + DMA_DIRECTION_TO_DEVICE, MEMTXATTRS_UNSPECIFIED); } /** @@ -845,7 +846,8 @@ static inline MemTxResult pci_dma_read(PCIDevice *dev, dma_addr_t addr, static inline MemTxResult pci_dma_write(PCIDevice *dev, dma_addr_t addr, const void *buf, dma_addr_t len) { - return pci_dma_rw(dev, addr, (void *) buf, len, DMA_DIRECTION_FROM_DEVICE); + return pci_dma_rw(dev, addr, (void *) buf, len, + DMA_DIRECTION_FROM_DEVICE, MEMTXATTRS_UNSPECIFIED); } #define PCI_DMA_DEFINE_LDST(_l, _s, _bits) \ -- cgit v1.2.3-55-g7522 From 2280c27afc65bb2af95dd44a88e3b7117bfe240a Mon Sep 17 00:00:00 2001 From: Philippe Mathieu-Daudé Date: Fri, 17 Dec 2021 23:53:34 +0100 Subject: dma: Let st*_dma() take MemTxAttrs argument Let devices specify transaction attributes when calling st*_dma(). Keep the default MEMTXATTRS_UNSPECIFIED in the few callers. Reviewed-by: Richard Henderson Reviewed-by: Cédric Le Goater Signed-off-by: Philippe Mathieu-Daudé Message-Id: <20211223115554.3155328-16-philmd@redhat.com> --- hw/nvram/fw_cfg.c | 4 ++-- include/hw/pci/pci.h | 3 ++- include/hw/ppc/spapr_vio.h | 12 ++++++++---- include/sysemu/dma.h | 10 ++++++---- 4 files changed, 18 insertions(+), 11 deletions(-) (limited to 'include/hw/pci/pci.h') diff --git a/hw/nvram/fw_cfg.c b/hw/nvram/fw_cfg.c index 9b91b15cb0..e5f3c98184 100644 --- a/hw/nvram/fw_cfg.c +++ b/hw/nvram/fw_cfg.c @@ -360,7 +360,7 @@ static void fw_cfg_dma_transfer(FWCfgState *s) if (dma_memory_read(s->dma_as, dma_addr, &dma, sizeof(dma), MEMTXATTRS_UNSPECIFIED)) { stl_be_dma(s->dma_as, dma_addr + offsetof(FWCfgDmaAccess, control), - FW_CFG_DMA_CTL_ERROR); + FW_CFG_DMA_CTL_ERROR, MEMTXATTRS_UNSPECIFIED); return; } @@ -446,7 +446,7 @@ static void fw_cfg_dma_transfer(FWCfgState *s) } stl_be_dma(s->dma_as, dma_addr + offsetof(FWCfgDmaAccess, control), - dma.control); + dma.control, MEMTXATTRS_UNSPECIFIED); trace_fw_cfg_read(s, 0); } diff --git a/include/hw/pci/pci.h b/include/hw/pci/pci.h index a751ab5a75..d07e9707b4 100644 --- a/include/hw/pci/pci.h +++ b/include/hw/pci/pci.h @@ -859,7 +859,8 @@ static inline MemTxResult pci_dma_write(PCIDevice *dev, dma_addr_t addr, static inline void st##_s##_pci_dma(PCIDevice *dev, \ dma_addr_t addr, uint##_bits##_t val) \ { \ - st##_s##_dma(pci_get_address_space(dev), addr, val); \ + st##_s##_dma(pci_get_address_space(dev), addr, val, \ + MEMTXATTRS_UNSPECIFIED); \ } PCI_DMA_DEFINE_LDST(ub, b, 8); diff --git a/include/hw/ppc/spapr_vio.h b/include/hw/ppc/spapr_vio.h index 5d2ea8e665..e87f8e6f59 100644 --- a/include/hw/ppc/spapr_vio.h +++ b/include/hw/ppc/spapr_vio.h @@ -118,10 +118,14 @@ static inline int spapr_vio_dma_set(SpaprVioDevice *dev, uint64_t taddr, H_DEST_PARM : H_SUCCESS; } -#define vio_stb(_dev, _addr, _val) (stb_dma(&(_dev)->as, (_addr), (_val))) -#define vio_sth(_dev, _addr, _val) (stw_be_dma(&(_dev)->as, (_addr), (_val))) -#define vio_stl(_dev, _addr, _val) (stl_be_dma(&(_dev)->as, (_addr), (_val))) -#define vio_stq(_dev, _addr, _val) (stq_be_dma(&(_dev)->as, (_addr), (_val))) +#define vio_stb(_dev, _addr, _val) \ + (stb_dma(&(_dev)->as, (_addr), (_val), MEMTXATTRS_UNSPECIFIED)) +#define vio_sth(_dev, _addr, _val) \ + (stw_be_dma(&(_dev)->as, (_addr), (_val), MEMTXATTRS_UNSPECIFIED)) +#define vio_stl(_dev, _addr, _val) \ + (stl_be_dma(&(_dev)->as, (_addr), (_val), MEMTXATTRS_UNSPECIFIED)) +#define vio_stq(_dev, _addr, _val) \ + (stq_be_dma(&(_dev)->as, (_addr), (_val), MEMTXATTRS_UNSPECIFIED)) #define vio_ldq(_dev, _addr) (ldq_be_dma(&(_dev)->as, (_addr))) int spapr_vio_send_crq(SpaprVioDevice *dev, uint8_t *crq); diff --git a/include/sysemu/dma.h b/include/sysemu/dma.h index fd8f16003d..009dd3ca96 100644 --- a/include/sysemu/dma.h +++ b/include/sysemu/dma.h @@ -249,10 +249,11 @@ static inline void dma_memory_unmap(AddressSpace *as, } \ static inline void st##_sname##_##_end##_dma(AddressSpace *as, \ dma_addr_t addr, \ - uint##_bits##_t val) \ + uint##_bits##_t val, \ + MemTxAttrs attrs) \ { \ val = cpu_to_##_end##_bits(val); \ - dma_memory_write(as, addr, &val, (_bits) / 8, MEMTXATTRS_UNSPECIFIED); \ + dma_memory_write(as, addr, &val, (_bits) / 8, attrs); \ } static inline uint8_t ldub_dma(AddressSpace *as, dma_addr_t addr) @@ -263,9 +264,10 @@ static inline uint8_t ldub_dma(AddressSpace *as, dma_addr_t addr) return val; } -static inline void stb_dma(AddressSpace *as, dma_addr_t addr, uint8_t val) +static inline void stb_dma(AddressSpace *as, dma_addr_t addr, + uint8_t val, MemTxAttrs attrs) { - dma_memory_write(as, addr, &val, 1, MEMTXATTRS_UNSPECIFIED); + dma_memory_write(as, addr, &val, 1, attrs); } DEFINE_LDST_DMA(uw, w, 16, le); -- cgit v1.2.3-55-g7522 From 34cdea1db600540a5261dc474e986f28b637c8e6 Mon Sep 17 00:00:00 2001 From: Philippe Mathieu-Daudé Date: Fri, 17 Dec 2021 22:18:07 +0100 Subject: dma: Let ld*_dma() take MemTxAttrs argument Let devices specify transaction attributes when calling ld*_dma(). Keep the default MEMTXATTRS_UNSPECIFIED in the few callers. Reviewed-by: Richard Henderson Reviewed-by: Cédric Le Goater Signed-off-by: Philippe Mathieu-Daudé Message-Id: <20211223115554.3155328-17-philmd@redhat.com> --- hw/intc/pnv_xive.c | 7 ++++--- hw/usb/hcd-xhci.c | 6 +++--- include/hw/pci/pci.h | 3 ++- include/hw/ppc/spapr_vio.h | 3 ++- include/sysemu/dma.h | 11 ++++++----- 5 files changed, 17 insertions(+), 13 deletions(-) (limited to 'include/hw/pci/pci.h') diff --git a/hw/intc/pnv_xive.c b/hw/intc/pnv_xive.c index ad43483612..d9249bbc0c 100644 --- a/hw/intc/pnv_xive.c +++ b/hw/intc/pnv_xive.c @@ -172,7 +172,7 @@ static uint64_t pnv_xive_vst_addr_indirect(PnvXive *xive, uint32_t type, /* Get the page size of the indirect table. */ vsd_addr = vsd & VSD_ADDRESS_MASK; - vsd = ldq_be_dma(&address_space_memory, vsd_addr); + vsd = ldq_be_dma(&address_space_memory, vsd_addr, MEMTXATTRS_UNSPECIFIED); if (!(vsd & VSD_ADDRESS_MASK)) { #ifdef XIVE_DEBUG @@ -195,7 +195,8 @@ static uint64_t pnv_xive_vst_addr_indirect(PnvXive *xive, uint32_t type, /* Load the VSD we are looking for, if not already done */ if (vsd_idx) { vsd_addr = vsd_addr + vsd_idx * XIVE_VSD_SIZE; - vsd = ldq_be_dma(&address_space_memory, vsd_addr); + vsd = ldq_be_dma(&address_space_memory, vsd_addr, + MEMTXATTRS_UNSPECIFIED); if (!(vsd & VSD_ADDRESS_MASK)) { #ifdef XIVE_DEBUG @@ -542,7 +543,7 @@ static uint64_t pnv_xive_vst_per_subpage(PnvXive *xive, uint32_t type) /* Get the page size of the indirect table. */ vsd_addr = vsd & VSD_ADDRESS_MASK; - vsd = ldq_be_dma(&address_space_memory, vsd_addr); + vsd = ldq_be_dma(&address_space_memory, vsd_addr, MEMTXATTRS_UNSPECIFIED); if (!(vsd & VSD_ADDRESS_MASK)) { #ifdef XIVE_DEBUG diff --git a/hw/usb/hcd-xhci.c b/hw/usb/hcd-xhci.c index ed2b9ea456..d960b81458 100644 --- a/hw/usb/hcd-xhci.c +++ b/hw/usb/hcd-xhci.c @@ -2062,7 +2062,7 @@ static TRBCCode xhci_address_slot(XHCIState *xhci, unsigned int slotid, assert(slotid >= 1 && slotid <= xhci->numslots); dcbaap = xhci_addr64(xhci->dcbaap_low, xhci->dcbaap_high); - poctx = ldq_le_dma(xhci->as, dcbaap + 8 * slotid); + poctx = ldq_le_dma(xhci->as, dcbaap + 8 * slotid, MEMTXATTRS_UNSPECIFIED); ictx = xhci_mask64(pictx); octx = xhci_mask64(poctx); @@ -3437,8 +3437,8 @@ static int usb_xhci_post_load(void *opaque, int version_id) if (!slot->addressed) { continue; } - slot->ctx = - xhci_mask64(ldq_le_dma(xhci->as, dcbaap + 8 * slotid)); + slot->ctx = xhci_mask64(ldq_le_dma(xhci->as, dcbaap + 8 * slotid, + MEMTXATTRS_UNSPECIFIED)); xhci_dma_read_u32s(xhci, slot->ctx, slot_ctx, sizeof(slot_ctx)); slot->uport = xhci_lookup_uport(xhci, slot_ctx); if (!slot->uport) { diff --git a/include/hw/pci/pci.h b/include/hw/pci/pci.h index d07e9707b4..0613308b1b 100644 --- a/include/hw/pci/pci.h +++ b/include/hw/pci/pci.h @@ -854,7 +854,8 @@ static inline MemTxResult pci_dma_write(PCIDevice *dev, dma_addr_t addr, static inline uint##_bits##_t ld##_l##_pci_dma(PCIDevice *dev, \ dma_addr_t addr) \ { \ - return ld##_l##_dma(pci_get_address_space(dev), addr); \ + return ld##_l##_dma(pci_get_address_space(dev), addr, \ + MEMTXATTRS_UNSPECIFIED); \ } \ static inline void st##_s##_pci_dma(PCIDevice *dev, \ dma_addr_t addr, uint##_bits##_t val) \ diff --git a/include/hw/ppc/spapr_vio.h b/include/hw/ppc/spapr_vio.h index e87f8e6f59..d2ec9b0637 100644 --- a/include/hw/ppc/spapr_vio.h +++ b/include/hw/ppc/spapr_vio.h @@ -126,7 +126,8 @@ static inline int spapr_vio_dma_set(SpaprVioDevice *dev, uint64_t taddr, (stl_be_dma(&(_dev)->as, (_addr), (_val), MEMTXATTRS_UNSPECIFIED)) #define vio_stq(_dev, _addr, _val) \ (stq_be_dma(&(_dev)->as, (_addr), (_val), MEMTXATTRS_UNSPECIFIED)) -#define vio_ldq(_dev, _addr) (ldq_be_dma(&(_dev)->as, (_addr))) +#define vio_ldq(_dev, _addr) \ + (ldq_be_dma(&(_dev)->as, (_addr), MEMTXATTRS_UNSPECIFIED)) int spapr_vio_send_crq(SpaprVioDevice *dev, uint8_t *crq); diff --git a/include/sysemu/dma.h b/include/sysemu/dma.h index 009dd3ca96..d1635f5587 100644 --- a/include/sysemu/dma.h +++ b/include/sysemu/dma.h @@ -241,10 +241,11 @@ static inline void dma_memory_unmap(AddressSpace *as, #define DEFINE_LDST_DMA(_lname, _sname, _bits, _end) \ static inline uint##_bits##_t ld##_lname##_##_end##_dma(AddressSpace *as, \ - dma_addr_t addr) \ + dma_addr_t addr, \ + MemTxAttrs attrs) \ { \ uint##_bits##_t val; \ - dma_memory_read(as, addr, &val, (_bits) / 8, MEMTXATTRS_UNSPECIFIED); \ + dma_memory_read(as, addr, &val, (_bits) / 8, attrs); \ return _end##_bits##_to_cpu(val); \ } \ static inline void st##_sname##_##_end##_dma(AddressSpace *as, \ @@ -253,14 +254,14 @@ static inline void dma_memory_unmap(AddressSpace *as, MemTxAttrs attrs) \ { \ val = cpu_to_##_end##_bits(val); \ - dma_memory_write(as, addr, &val, (_bits) / 8, attrs); \ + dma_memory_write(as, addr, &val, (_bits) / 8, attrs); \ } -static inline uint8_t ldub_dma(AddressSpace *as, dma_addr_t addr) +static inline uint8_t ldub_dma(AddressSpace *as, dma_addr_t addr, MemTxAttrs attrs) { uint8_t val; - dma_memory_read(as, addr, &val, 1, MEMTXATTRS_UNSPECIFIED); + dma_memory_read(as, addr, &val, 1, attrs); return val; } -- cgit v1.2.3-55-g7522 From cd1db8df7431edd2210ed0123e2e09b9b6d1e621 Mon Sep 17 00:00:00 2001 From: Philippe Mathieu-Daudé Date: Fri, 17 Dec 2021 22:31:11 +0100 Subject: dma: Let ld*_dma() propagate MemTxResult dma_memory_read() returns a MemTxResult type. Do not discard it, return it to the caller. Update the few callers. Reviewed-by: Richard Henderson Reviewed-by: Cédric Le Goater Signed-off-by: Philippe Mathieu-Daudé Message-Id: <20211223115554.3155328-19-philmd@redhat.com> --- hw/intc/pnv_xive.c | 8 ++++---- hw/usb/hcd-xhci.c | 7 ++++--- include/hw/pci/pci.h | 6 ++++-- include/hw/ppc/spapr_vio.h | 6 +++++- include/sysemu/dma.h | 25 ++++++++++++------------- 5 files changed, 29 insertions(+), 23 deletions(-) (limited to 'include/hw/pci/pci.h') diff --git a/hw/intc/pnv_xive.c b/hw/intc/pnv_xive.c index d9249bbc0c..bb207514f2 100644 --- a/hw/intc/pnv_xive.c +++ b/hw/intc/pnv_xive.c @@ -172,7 +172,7 @@ static uint64_t pnv_xive_vst_addr_indirect(PnvXive *xive, uint32_t type, /* Get the page size of the indirect table. */ vsd_addr = vsd & VSD_ADDRESS_MASK; - vsd = ldq_be_dma(&address_space_memory, vsd_addr, MEMTXATTRS_UNSPECIFIED); + ldq_be_dma(&address_space_memory, vsd_addr, &vsd, MEMTXATTRS_UNSPECIFIED); if (!(vsd & VSD_ADDRESS_MASK)) { #ifdef XIVE_DEBUG @@ -195,8 +195,8 @@ static uint64_t pnv_xive_vst_addr_indirect(PnvXive *xive, uint32_t type, /* Load the VSD we are looking for, if not already done */ if (vsd_idx) { vsd_addr = vsd_addr + vsd_idx * XIVE_VSD_SIZE; - vsd = ldq_be_dma(&address_space_memory, vsd_addr, - MEMTXATTRS_UNSPECIFIED); + ldq_be_dma(&address_space_memory, vsd_addr, &vsd, + MEMTXATTRS_UNSPECIFIED); if (!(vsd & VSD_ADDRESS_MASK)) { #ifdef XIVE_DEBUG @@ -543,7 +543,7 @@ static uint64_t pnv_xive_vst_per_subpage(PnvXive *xive, uint32_t type) /* Get the page size of the indirect table. */ vsd_addr = vsd & VSD_ADDRESS_MASK; - vsd = ldq_be_dma(&address_space_memory, vsd_addr, MEMTXATTRS_UNSPECIFIED); + ldq_be_dma(&address_space_memory, vsd_addr, &vsd, MEMTXATTRS_UNSPECIFIED); if (!(vsd & VSD_ADDRESS_MASK)) { #ifdef XIVE_DEBUG diff --git a/hw/usb/hcd-xhci.c b/hw/usb/hcd-xhci.c index d960b81458..da5a407210 100644 --- a/hw/usb/hcd-xhci.c +++ b/hw/usb/hcd-xhci.c @@ -2062,7 +2062,7 @@ static TRBCCode xhci_address_slot(XHCIState *xhci, unsigned int slotid, assert(slotid >= 1 && slotid <= xhci->numslots); dcbaap = xhci_addr64(xhci->dcbaap_low, xhci->dcbaap_high); - poctx = ldq_le_dma(xhci->as, dcbaap + 8 * slotid, MEMTXATTRS_UNSPECIFIED); + ldq_le_dma(xhci->as, dcbaap + 8 * slotid, &poctx, MEMTXATTRS_UNSPECIFIED); ictx = xhci_mask64(pictx); octx = xhci_mask64(poctx); @@ -3429,6 +3429,7 @@ static int usb_xhci_post_load(void *opaque, int version_id) uint32_t slot_ctx[4]; uint32_t ep_ctx[5]; int slotid, epid, state; + uint64_t addr; dcbaap = xhci_addr64(xhci->dcbaap_low, xhci->dcbaap_high); @@ -3437,8 +3438,8 @@ static int usb_xhci_post_load(void *opaque, int version_id) if (!slot->addressed) { continue; } - slot->ctx = xhci_mask64(ldq_le_dma(xhci->as, dcbaap + 8 * slotid, - MEMTXATTRS_UNSPECIFIED)); + ldq_le_dma(xhci->as, dcbaap + 8 * slotid, &addr, MEMTXATTRS_UNSPECIFIED); + slot->ctx = xhci_mask64(addr); xhci_dma_read_u32s(xhci, slot->ctx, slot_ctx, sizeof(slot_ctx)); slot->uport = xhci_lookup_uport(xhci, slot_ctx); if (!slot->uport) { diff --git a/include/hw/pci/pci.h b/include/hw/pci/pci.h index 0613308b1b..8c5f2ed505 100644 --- a/include/hw/pci/pci.h +++ b/include/hw/pci/pci.h @@ -854,8 +854,10 @@ static inline MemTxResult pci_dma_write(PCIDevice *dev, dma_addr_t addr, static inline uint##_bits##_t ld##_l##_pci_dma(PCIDevice *dev, \ dma_addr_t addr) \ { \ - return ld##_l##_dma(pci_get_address_space(dev), addr, \ - MEMTXATTRS_UNSPECIFIED); \ + uint##_bits##_t val; \ + ld##_l##_dma(pci_get_address_space(dev), addr, &val, \ + MEMTXATTRS_UNSPECIFIED); \ + return val; \ } \ static inline void st##_s##_pci_dma(PCIDevice *dev, \ dma_addr_t addr, uint##_bits##_t val) \ diff --git a/include/hw/ppc/spapr_vio.h b/include/hw/ppc/spapr_vio.h index d2ec9b0637..7eae1a4847 100644 --- a/include/hw/ppc/spapr_vio.h +++ b/include/hw/ppc/spapr_vio.h @@ -127,7 +127,11 @@ static inline int spapr_vio_dma_set(SpaprVioDevice *dev, uint64_t taddr, #define vio_stq(_dev, _addr, _val) \ (stq_be_dma(&(_dev)->as, (_addr), (_val), MEMTXATTRS_UNSPECIFIED)) #define vio_ldq(_dev, _addr) \ - (ldq_be_dma(&(_dev)->as, (_addr), MEMTXATTRS_UNSPECIFIED)) + ({ \ + uint64_t _val; \ + ldq_be_dma(&(_dev)->as, (_addr), &_val, MEMTXATTRS_UNSPECIFIED); \ + _val; \ + }) int spapr_vio_send_crq(SpaprVioDevice *dev, uint8_t *crq); diff --git a/include/sysemu/dma.h b/include/sysemu/dma.h index 895044d747..b3faef41b2 100644 --- a/include/sysemu/dma.h +++ b/include/sysemu/dma.h @@ -240,14 +240,15 @@ static inline void dma_memory_unmap(AddressSpace *as, } #define DEFINE_LDST_DMA(_lname, _sname, _bits, _end) \ - static inline uint##_bits##_t ld##_lname##_##_end##_dma(AddressSpace *as, \ - dma_addr_t addr, \ - MemTxAttrs attrs) \ - { \ - uint##_bits##_t val; \ - dma_memory_read(as, addr, &val, (_bits) / 8, attrs); \ - return _end##_bits##_to_cpu(val); \ - } \ + static inline MemTxResult ld##_lname##_##_end##_dma(AddressSpace *as, \ + dma_addr_t addr, \ + uint##_bits##_t *pval, \ + MemTxAttrs attrs) \ + { \ + MemTxResult res = dma_memory_read(as, addr, pval, (_bits) / 8, attrs); \ + _end##_bits##_to_cpus(pval); \ + return res; \ + } \ static inline MemTxResult st##_sname##_##_end##_dma(AddressSpace *as, \ dma_addr_t addr, \ uint##_bits##_t val, \ @@ -257,12 +258,10 @@ static inline void dma_memory_unmap(AddressSpace *as, return dma_memory_write(as, addr, &val, (_bits) / 8, attrs); \ } -static inline uint8_t ldub_dma(AddressSpace *as, dma_addr_t addr, MemTxAttrs attrs) +static inline MemTxResult ldub_dma(AddressSpace *as, dma_addr_t addr, + uint8_t *val, MemTxAttrs attrs) { - uint8_t val; - - dma_memory_read(as, addr, &val, 1, attrs); - return val; + return dma_memory_read(as, addr, val, 1, attrs); } static inline MemTxResult stb_dma(AddressSpace *as, dma_addr_t addr, -- cgit v1.2.3-55-g7522 From a423a1b523296f8798a5851aaaba64dd166c0a74 Mon Sep 17 00:00:00 2001 From: Philippe Mathieu-Daudé Date: Fri, 17 Dec 2021 22:39:42 +0100 Subject: pci: Let st*_pci_dma() take MemTxAttrs argument Let devices specify transaction attributes when calling st*_pci_dma(). Keep the default MEMTXATTRS_UNSPECIFIED in the few callers. Reviewed-by: Richard Henderson Signed-off-by: Philippe Mathieu-Daudé Message-Id: <20211223115554.3155328-21-philmd@redhat.com> --- hw/audio/intel-hda.c | 10 ++++++---- hw/net/eepro100.c | 29 ++++++++++++++++++----------- hw/net/tulip.c | 18 ++++++++++-------- hw/scsi/megasas.c | 15 ++++++++++----- hw/scsi/vmw_pvscsi.c | 3 ++- include/hw/pci/pci.h | 11 ++++++----- 6 files changed, 52 insertions(+), 34 deletions(-) (limited to 'include/hw/pci/pci.h') diff --git a/hw/audio/intel-hda.c b/hw/audio/intel-hda.c index fb3d34a4a0..3309ae0ea1 100644 --- a/hw/audio/intel-hda.c +++ b/hw/audio/intel-hda.c @@ -345,6 +345,7 @@ static void intel_hda_corb_run(IntelHDAState *d) static void intel_hda_response(HDACodecDevice *dev, bool solicited, uint32_t response) { + const MemTxAttrs attrs = MEMTXATTRS_UNSPECIFIED; HDACodecBus *bus = HDA_BUS(dev->qdev.parent_bus); IntelHDAState *d = container_of(bus, IntelHDAState, codecs); hwaddr addr; @@ -367,8 +368,8 @@ static void intel_hda_response(HDACodecDevice *dev, bool solicited, uint32_t res ex = (solicited ? 0 : (1 << 4)) | dev->cad; wp = (d->rirb_wp + 1) & 0xff; addr = intel_hda_addr(d->rirb_lbase, d->rirb_ubase); - stl_le_pci_dma(&d->pci, addr + 8*wp, response); - stl_le_pci_dma(&d->pci, addr + 8*wp + 4, ex); + stl_le_pci_dma(&d->pci, addr + 8 * wp, response, attrs); + stl_le_pci_dma(&d->pci, addr + 8 * wp + 4, ex, attrs); d->rirb_wp = wp; dprint(d, 2, "%s: [wp 0x%x] response 0x%x, extra 0x%x\n", @@ -394,6 +395,7 @@ static void intel_hda_response(HDACodecDevice *dev, bool solicited, uint32_t res static bool intel_hda_xfer(HDACodecDevice *dev, uint32_t stnr, bool output, uint8_t *buf, uint32_t len) { + const MemTxAttrs attrs = MEMTXATTRS_UNSPECIFIED; HDACodecBus *bus = HDA_BUS(dev->qdev.parent_bus); IntelHDAState *d = container_of(bus, IntelHDAState, codecs); hwaddr addr; @@ -428,7 +430,7 @@ static bool intel_hda_xfer(HDACodecDevice *dev, uint32_t stnr, bool output, st->be, st->bp, st->bpl[st->be].len, copy); pci_dma_rw(&d->pci, st->bpl[st->be].addr + st->bp, buf, copy, !output, - MEMTXATTRS_UNSPECIFIED); + attrs); st->lpib += copy; st->bp += copy; buf += copy; @@ -451,7 +453,7 @@ static bool intel_hda_xfer(HDACodecDevice *dev, uint32_t stnr, bool output, if (d->dp_lbase & 0x01) { s = st - d->st; addr = intel_hda_addr(d->dp_lbase & ~0x01, d->dp_ubase); - stl_le_pci_dma(&d->pci, addr + 8*s, st->lpib); + stl_le_pci_dma(&d->pci, addr + 8 * s, st->lpib, attrs); } dprint(d, 3, "dma: --\n"); diff --git a/hw/net/eepro100.c b/hw/net/eepro100.c index 16e95ef9cc..83c4431b1a 100644 --- a/hw/net/eepro100.c +++ b/hw/net/eepro100.c @@ -700,6 +700,8 @@ static void set_ru_state(EEPRO100State * s, ru_state_t state) static void dump_statistics(EEPRO100State * s) { + const MemTxAttrs attrs = MEMTXATTRS_UNSPECIFIED; + /* Dump statistical data. Most data is never changed by the emulation * and always 0, so we first just copy the whole block and then those * values which really matter. @@ -707,16 +709,18 @@ static void dump_statistics(EEPRO100State * s) */ pci_dma_write(&s->dev, s->statsaddr, &s->statistics, s->stats_size); stl_le_pci_dma(&s->dev, s->statsaddr + 0, - s->statistics.tx_good_frames); + s->statistics.tx_good_frames, attrs); stl_le_pci_dma(&s->dev, s->statsaddr + 36, - s->statistics.rx_good_frames); + s->statistics.rx_good_frames, attrs); stl_le_pci_dma(&s->dev, s->statsaddr + 48, - s->statistics.rx_resource_errors); + s->statistics.rx_resource_errors, attrs); stl_le_pci_dma(&s->dev, s->statsaddr + 60, - s->statistics.rx_short_frame_errors); + s->statistics.rx_short_frame_errors, attrs); #if 0 - stw_le_pci_dma(&s->dev, s->statsaddr + 76, s->statistics.xmt_tco_frames); - stw_le_pci_dma(&s->dev, s->statsaddr + 78, s->statistics.rcv_tco_frames); + stw_le_pci_dma(&s->dev, s->statsaddr + 76, + s->statistics.xmt_tco_frames, attrs); + stw_le_pci_dma(&s->dev, s->statsaddr + 78, + s->statistics.rcv_tco_frames, attrs); missing("CU dump statistical counters"); #endif } @@ -833,6 +837,7 @@ static void set_multicast_list(EEPRO100State *s) static void action_command(EEPRO100State *s) { + const MemTxAttrs attrs = MEMTXATTRS_UNSPECIFIED; /* The loop below won't stop if it gets special handcrafted data. Therefore we limit the number of iterations. */ unsigned max_loop_count = 16; @@ -911,7 +916,7 @@ static void action_command(EEPRO100State *s) } /* Write new status. */ stw_le_pci_dma(&s->dev, s->cb_address, - s->tx.status | ok_status | STATUS_C); + s->tx.status | ok_status | STATUS_C, attrs); if (bit_i) { /* CU completed action. */ eepro100_cx_interrupt(s); @@ -937,6 +942,7 @@ static void action_command(EEPRO100State *s) static void eepro100_cu_command(EEPRO100State * s, uint8_t val) { + const MemTxAttrs attrs = MEMTXATTRS_UNSPECIFIED; cu_state_t cu_state; switch (val) { case CU_NOP: @@ -986,7 +992,7 @@ static void eepro100_cu_command(EEPRO100State * s, uint8_t val) /* Dump statistical counters. */ TRACE(OTHER, logout("val=0x%02x (dump stats)\n", val)); dump_statistics(s); - stl_le_pci_dma(&s->dev, s->statsaddr + s->stats_size, 0xa005); + stl_le_pci_dma(&s->dev, s->statsaddr + s->stats_size, 0xa005, attrs); break; case CU_CMD_BASE: /* Load CU base. */ @@ -997,7 +1003,7 @@ static void eepro100_cu_command(EEPRO100State * s, uint8_t val) /* Dump and reset statistical counters. */ TRACE(OTHER, logout("val=0x%02x (dump stats and reset)\n", val)); dump_statistics(s); - stl_le_pci_dma(&s->dev, s->statsaddr + s->stats_size, 0xa007); + stl_le_pci_dma(&s->dev, s->statsaddr + s->stats_size, 0xa007, attrs); memset(&s->statistics, 0, sizeof(s->statistics)); break; case CU_SRESUME: @@ -1612,6 +1618,7 @@ static ssize_t nic_receive(NetClientState *nc, const uint8_t * buf, size_t size) * - Magic packets should set bit 30 in power management driver register. * - Interesting packets should set bit 29 in power management driver register. */ + const MemTxAttrs attrs = MEMTXATTRS_UNSPECIFIED; EEPRO100State *s = qemu_get_nic_opaque(nc); uint16_t rfd_status = 0xa000; #if defined(CONFIG_PAD_RECEIVED_FRAMES) @@ -1726,9 +1733,9 @@ static ssize_t nic_receive(NetClientState *nc, const uint8_t * buf, size_t size) TRACE(OTHER, logout("command 0x%04x, link 0x%08x, addr 0x%08x, size %u\n", rfd_command, rx.link, rx.rx_buf_addr, rfd_size)); stw_le_pci_dma(&s->dev, s->ru_base + s->ru_offset + - offsetof(eepro100_rx_t, status), rfd_status); + offsetof(eepro100_rx_t, status), rfd_status, attrs); stw_le_pci_dma(&s->dev, s->ru_base + s->ru_offset + - offsetof(eepro100_rx_t, count), size); + offsetof(eepro100_rx_t, count), size, attrs); /* Early receive interrupt not supported. */ #if 0 eepro100_er_interrupt(s); diff --git a/hw/net/tulip.c b/hw/net/tulip.c index ca69f7ea5e..1f2c79dd58 100644 --- a/hw/net/tulip.c +++ b/hw/net/tulip.c @@ -86,16 +86,18 @@ static void tulip_desc_read(TULIPState *s, hwaddr p, static void tulip_desc_write(TULIPState *s, hwaddr p, struct tulip_descriptor *desc) { + const MemTxAttrs attrs = MEMTXATTRS_UNSPECIFIED; + if (s->csr[0] & CSR0_DBO) { - stl_be_pci_dma(&s->dev, p, desc->status); - stl_be_pci_dma(&s->dev, p + 4, desc->control); - stl_be_pci_dma(&s->dev, p + 8, desc->buf_addr1); - stl_be_pci_dma(&s->dev, p + 12, desc->buf_addr2); + stl_be_pci_dma(&s->dev, p, desc->status, attrs); + stl_be_pci_dma(&s->dev, p + 4, desc->control, attrs); + stl_be_pci_dma(&s->dev, p + 8, desc->buf_addr1, attrs); + stl_be_pci_dma(&s->dev, p + 12, desc->buf_addr2, attrs); } else { - stl_le_pci_dma(&s->dev, p, desc->status); - stl_le_pci_dma(&s->dev, p + 4, desc->control); - stl_le_pci_dma(&s->dev, p + 8, desc->buf_addr1); - stl_le_pci_dma(&s->dev, p + 12, desc->buf_addr2); + stl_le_pci_dma(&s->dev, p, desc->status, attrs); + stl_le_pci_dma(&s->dev, p + 4, desc->control, attrs); + stl_le_pci_dma(&s->dev, p + 8, desc->buf_addr1, attrs); + stl_le_pci_dma(&s->dev, p + 12, desc->buf_addr2, attrs); } } diff --git a/hw/scsi/megasas.c b/hw/scsi/megasas.c index 091a350e05..b5e8b145c5 100644 --- a/hw/scsi/megasas.c +++ b/hw/scsi/megasas.c @@ -168,14 +168,16 @@ static void megasas_frame_set_cmd_status(MegasasState *s, unsigned long frame, uint8_t v) { PCIDevice *pci = &s->parent_obj; - stb_pci_dma(pci, frame + offsetof(struct mfi_frame_header, cmd_status), v); + stb_pci_dma(pci, frame + offsetof(struct mfi_frame_header, cmd_status), + v, MEMTXATTRS_UNSPECIFIED); } static void megasas_frame_set_scsi_status(MegasasState *s, unsigned long frame, uint8_t v) { PCIDevice *pci = &s->parent_obj; - stb_pci_dma(pci, frame + offsetof(struct mfi_frame_header, scsi_status), v); + stb_pci_dma(pci, frame + offsetof(struct mfi_frame_header, scsi_status), + v, MEMTXATTRS_UNSPECIFIED); } static inline const char *mfi_frame_desc(unsigned int cmd) @@ -542,6 +544,7 @@ static MegasasCmd *megasas_enqueue_frame(MegasasState *s, static void megasas_complete_frame(MegasasState *s, uint64_t context) { + const MemTxAttrs attrs = MEMTXATTRS_UNSPECIFIED; PCIDevice *pci_dev = PCI_DEVICE(s); int tail, queue_offset; @@ -555,10 +558,12 @@ static void megasas_complete_frame(MegasasState *s, uint64_t context) */ if (megasas_use_queue64(s)) { queue_offset = s->reply_queue_head * sizeof(uint64_t); - stq_le_pci_dma(pci_dev, s->reply_queue_pa + queue_offset, context); + stq_le_pci_dma(pci_dev, s->reply_queue_pa + queue_offset, + context, attrs); } else { queue_offset = s->reply_queue_head * sizeof(uint32_t); - stl_le_pci_dma(pci_dev, s->reply_queue_pa + queue_offset, context); + stl_le_pci_dma(pci_dev, s->reply_queue_pa + queue_offset, + context, attrs); } s->reply_queue_tail = ldl_le_pci_dma(pci_dev, s->consumer_pa); trace_megasas_qf_complete(context, s->reply_queue_head, @@ -572,7 +577,7 @@ static void megasas_complete_frame(MegasasState *s, uint64_t context) s->reply_queue_head = megasas_next_index(s, tail, s->fw_cmds); trace_megasas_qf_update(s->reply_queue_head, s->reply_queue_tail, s->busy); - stl_le_pci_dma(pci_dev, s->producer_pa, s->reply_queue_head); + stl_le_pci_dma(pci_dev, s->producer_pa, s->reply_queue_head, attrs); /* Notify HBA */ if (msix_enabled(pci_dev)) { trace_megasas_msix_raise(0); diff --git a/hw/scsi/vmw_pvscsi.c b/hw/scsi/vmw_pvscsi.c index cd76bd67ab..59c3e8ba04 100644 --- a/hw/scsi/vmw_pvscsi.c +++ b/hw/scsi/vmw_pvscsi.c @@ -55,7 +55,8 @@ (m)->rs_pa + offsetof(struct PVSCSIRingsState, field))) #define RS_SET_FIELD(m, field, val) \ (stl_le_pci_dma(&container_of(m, PVSCSIState, rings)->parent_obj, \ - (m)->rs_pa + offsetof(struct PVSCSIRingsState, field), val)) + (m)->rs_pa + offsetof(struct PVSCSIRingsState, field), val, \ + MEMTXATTRS_UNSPECIFIED)) struct PVSCSIClass { PCIDeviceClass parent_class; diff --git a/include/hw/pci/pci.h b/include/hw/pci/pci.h index 8c5f2ed505..9f51ef2c3c 100644 --- a/include/hw/pci/pci.h +++ b/include/hw/pci/pci.h @@ -859,11 +859,12 @@ static inline MemTxResult pci_dma_write(PCIDevice *dev, dma_addr_t addr, MEMTXATTRS_UNSPECIFIED); \ return val; \ } \ - static inline void st##_s##_pci_dma(PCIDevice *dev, \ - dma_addr_t addr, uint##_bits##_t val) \ - { \ - st##_s##_dma(pci_get_address_space(dev), addr, val, \ - MEMTXATTRS_UNSPECIFIED); \ + static inline void st##_s##_pci_dma(PCIDevice *dev, \ + dma_addr_t addr, \ + uint##_bits##_t val, \ + MemTxAttrs attrs) \ + { \ + st##_s##_dma(pci_get_address_space(dev), addr, val, attrs); \ } PCI_DMA_DEFINE_LDST(ub, b, 8); -- cgit v1.2.3-55-g7522 From 398f9a84ac7132e38caf7b066273734b3bf619ff Mon Sep 17 00:00:00 2001 From: Philippe Mathieu-Daudé Date: Fri, 17 Dec 2021 23:45:06 +0100 Subject: pci: Let ld*_pci_dma() take MemTxAttrs argument Let devices specify transaction attributes when calling ld*_pci_dma(). Keep the default MEMTXATTRS_UNSPECIFIED in the few callers. Reviewed-by: Richard Henderson Signed-off-by: Philippe Mathieu-Daudé Message-Id: <20211223115554.3155328-22-philmd@redhat.com> --- hw/audio/intel-hda.c | 2 +- hw/net/eepro100.c | 19 +++++++++++++------ hw/net/tulip.c | 18 ++++++++++-------- hw/scsi/megasas.c | 16 ++++++++++------ hw/scsi/mptsas.c | 10 ++++++---- hw/scsi/vmw_pvscsi.c | 3 ++- hw/usb/hcd-xhci.c | 1 + include/hw/pci/pci.h | 6 +++--- 8 files changed, 46 insertions(+), 29 deletions(-) (limited to 'include/hw/pci/pci.h') diff --git a/hw/audio/intel-hda.c b/hw/audio/intel-hda.c index 3309ae0ea1..e34b7ab0e9 100644 --- a/hw/audio/intel-hda.c +++ b/hw/audio/intel-hda.c @@ -335,7 +335,7 @@ static void intel_hda_corb_run(IntelHDAState *d) rp = (d->corb_rp + 1) & 0xff; addr = intel_hda_addr(d->corb_lbase, d->corb_ubase); - verb = ldl_le_pci_dma(&d->pci, addr + 4*rp); + verb = ldl_le_pci_dma(&d->pci, addr + 4 * rp, MEMTXATTRS_UNSPECIFIED); d->corb_rp = rp; dprint(d, 2, "%s: [rp 0x%x] verb 0x%08x\n", __func__, rp, verb); diff --git a/hw/net/eepro100.c b/hw/net/eepro100.c index 83c4431b1a..eb82e9cb11 100644 --- a/hw/net/eepro100.c +++ b/hw/net/eepro100.c @@ -737,6 +737,7 @@ static void read_cb(EEPRO100State *s) static void tx_command(EEPRO100State *s) { + const MemTxAttrs attrs = MEMTXATTRS_UNSPECIFIED; uint32_t tbd_array = s->tx.tbd_array_addr; uint16_t tcb_bytes = s->tx.tcb_bytes & 0x3fff; /* Sends larger than MAX_ETH_FRAME_SIZE are allowed, up to 2600 bytes. */ @@ -772,11 +773,14 @@ static void tx_command(EEPRO100State *s) /* Extended Flexible TCB. */ for (; tbd_count < 2; tbd_count++) { uint32_t tx_buffer_address = ldl_le_pci_dma(&s->dev, - tbd_address); + tbd_address, + attrs); uint16_t tx_buffer_size = lduw_le_pci_dma(&s->dev, - tbd_address + 4); + tbd_address + 4, + attrs); uint16_t tx_buffer_el = lduw_le_pci_dma(&s->dev, - tbd_address + 6); + tbd_address + 6, + attrs); tbd_address += 8; TRACE(RXTX, logout ("TBD (extended flexible mode): buffer address 0x%08x, size 0x%04x\n", @@ -792,9 +796,12 @@ static void tx_command(EEPRO100State *s) } tbd_address = tbd_array; for (; tbd_count < s->tx.tbd_count; tbd_count++) { - uint32_t tx_buffer_address = ldl_le_pci_dma(&s->dev, tbd_address); - uint16_t tx_buffer_size = lduw_le_pci_dma(&s->dev, tbd_address + 4); - uint16_t tx_buffer_el = lduw_le_pci_dma(&s->dev, tbd_address + 6); + uint32_t tx_buffer_address = ldl_le_pci_dma(&s->dev, tbd_address, + attrs); + uint16_t tx_buffer_size = lduw_le_pci_dma(&s->dev, tbd_address + 4, + attrs); + uint16_t tx_buffer_el = lduw_le_pci_dma(&s->dev, tbd_address + 6, + attrs); tbd_address += 8; TRACE(RXTX, logout ("TBD (flexible mode): buffer address 0x%08x, size 0x%04x\n", diff --git a/hw/net/tulip.c b/hw/net/tulip.c index 1f2c79dd58..c76e4868f7 100644 --- a/hw/net/tulip.c +++ b/hw/net/tulip.c @@ -70,16 +70,18 @@ static const VMStateDescription vmstate_pci_tulip = { static void tulip_desc_read(TULIPState *s, hwaddr p, struct tulip_descriptor *desc) { + const MemTxAttrs attrs = MEMTXATTRS_UNSPECIFIED; + if (s->csr[0] & CSR0_DBO) { - desc->status = ldl_be_pci_dma(&s->dev, p); - desc->control = ldl_be_pci_dma(&s->dev, p + 4); - desc->buf_addr1 = ldl_be_pci_dma(&s->dev, p + 8); - desc->buf_addr2 = ldl_be_pci_dma(&s->dev, p + 12); + desc->status = ldl_be_pci_dma(&s->dev, p, attrs); + desc->control = ldl_be_pci_dma(&s->dev, p + 4, attrs); + desc->buf_addr1 = ldl_be_pci_dma(&s->dev, p + 8, attrs); + desc->buf_addr2 = ldl_be_pci_dma(&s->dev, p + 12, attrs); } else { - desc->status = ldl_le_pci_dma(&s->dev, p); - desc->control = ldl_le_pci_dma(&s->dev, p + 4); - desc->buf_addr1 = ldl_le_pci_dma(&s->dev, p + 8); - desc->buf_addr2 = ldl_le_pci_dma(&s->dev, p + 12); + desc->status = ldl_le_pci_dma(&s->dev, p, attrs); + desc->control = ldl_le_pci_dma(&s->dev, p + 4, attrs); + desc->buf_addr1 = ldl_le_pci_dma(&s->dev, p + 8, attrs); + desc->buf_addr2 = ldl_le_pci_dma(&s->dev, p + 12, attrs); } } diff --git a/hw/scsi/megasas.c b/hw/scsi/megasas.c index b5e8b145c5..98b13708c1 100644 --- a/hw/scsi/megasas.c +++ b/hw/scsi/megasas.c @@ -202,7 +202,9 @@ static uint64_t megasas_frame_get_context(MegasasState *s, unsigned long frame) { PCIDevice *pci = &s->parent_obj; - return ldq_le_pci_dma(pci, frame + offsetof(struct mfi_frame_header, context)); + return ldq_le_pci_dma(pci, + frame + offsetof(struct mfi_frame_header, context), + MEMTXATTRS_UNSPECIFIED); } static bool megasas_frame_is_ieee_sgl(MegasasCmd *cmd) @@ -534,7 +536,8 @@ static MegasasCmd *megasas_enqueue_frame(MegasasState *s, s->busy++; if (s->consumer_pa) { - s->reply_queue_tail = ldl_le_pci_dma(pcid, s->consumer_pa); + s->reply_queue_tail = ldl_le_pci_dma(pcid, s->consumer_pa, + MEMTXATTRS_UNSPECIFIED); } trace_megasas_qf_enqueue(cmd->index, cmd->count, cmd->context, s->reply_queue_head, s->reply_queue_tail, s->busy); @@ -565,14 +568,14 @@ static void megasas_complete_frame(MegasasState *s, uint64_t context) stl_le_pci_dma(pci_dev, s->reply_queue_pa + queue_offset, context, attrs); } - s->reply_queue_tail = ldl_le_pci_dma(pci_dev, s->consumer_pa); + s->reply_queue_tail = ldl_le_pci_dma(pci_dev, s->consumer_pa, attrs); trace_megasas_qf_complete(context, s->reply_queue_head, s->reply_queue_tail, s->busy); } if (megasas_intr_enabled(s)) { /* Update reply queue pointer */ - s->reply_queue_tail = ldl_le_pci_dma(pci_dev, s->consumer_pa); + s->reply_queue_tail = ldl_le_pci_dma(pci_dev, s->consumer_pa, attrs); tail = s->reply_queue_head; s->reply_queue_head = megasas_next_index(s, tail, s->fw_cmds); trace_megasas_qf_update(s->reply_queue_head, s->reply_queue_tail, @@ -637,6 +640,7 @@ static void megasas_abort_command(MegasasCmd *cmd) static int megasas_init_firmware(MegasasState *s, MegasasCmd *cmd) { + const MemTxAttrs attrs = MEMTXATTRS_UNSPECIFIED; PCIDevice *pcid = PCI_DEVICE(s); uint32_t pa_hi, pa_lo; hwaddr iq_pa, initq_size = sizeof(struct mfi_init_qinfo); @@ -675,9 +679,9 @@ static int megasas_init_firmware(MegasasState *s, MegasasCmd *cmd) pa_lo = le32_to_cpu(initq->pi_addr_lo); pa_hi = le32_to_cpu(initq->pi_addr_hi); s->producer_pa = ((uint64_t) pa_hi << 32) | pa_lo; - s->reply_queue_head = ldl_le_pci_dma(pcid, s->producer_pa); + s->reply_queue_head = ldl_le_pci_dma(pcid, s->producer_pa, attrs); s->reply_queue_head %= MEGASAS_MAX_FRAMES; - s->reply_queue_tail = ldl_le_pci_dma(pcid, s->consumer_pa); + s->reply_queue_tail = ldl_le_pci_dma(pcid, s->consumer_pa, attrs); s->reply_queue_tail %= MEGASAS_MAX_FRAMES; flags = le32_to_cpu(initq->flags); if (flags & MFI_QUEUE_FLAG_CONTEXT64) { diff --git a/hw/scsi/mptsas.c b/hw/scsi/mptsas.c index f6c7765544..ac9f4dfcd2 100644 --- a/hw/scsi/mptsas.c +++ b/hw/scsi/mptsas.c @@ -172,14 +172,15 @@ static const int mpi_request_sizes[] = { static dma_addr_t mptsas_ld_sg_base(MPTSASState *s, uint32_t flags_and_length, dma_addr_t *sgaddr) { + const MemTxAttrs attrs = MEMTXATTRS_UNSPECIFIED; PCIDevice *pci = (PCIDevice *) s; dma_addr_t addr; if (flags_and_length & MPI_SGE_FLAGS_64_BIT_ADDRESSING) { - addr = ldq_le_pci_dma(pci, *sgaddr + 4); + addr = ldq_le_pci_dma(pci, *sgaddr + 4, attrs); *sgaddr += 12; } else { - addr = ldl_le_pci_dma(pci, *sgaddr + 4); + addr = ldl_le_pci_dma(pci, *sgaddr + 4, attrs); *sgaddr += 8; } return addr; @@ -203,7 +204,7 @@ static int mptsas_build_sgl(MPTSASState *s, MPTSASRequest *req, hwaddr addr) dma_addr_t addr, len; uint32_t flags_and_length; - flags_and_length = ldl_le_pci_dma(pci, sgaddr); + flags_and_length = ldl_le_pci_dma(pci, sgaddr, MEMTXATTRS_UNSPECIFIED); len = flags_and_length & MPI_SGE_LENGTH_MASK; if ((flags_and_length & MPI_SGE_FLAGS_ELEMENT_TYPE_MASK) != MPI_SGE_FLAGS_SIMPLE_ELEMENT || @@ -234,7 +235,8 @@ static int mptsas_build_sgl(MPTSASState *s, MPTSASRequest *req, hwaddr addr) break; } - flags_and_length = ldl_le_pci_dma(pci, next_chain_addr); + flags_and_length = ldl_le_pci_dma(pci, next_chain_addr, + MEMTXATTRS_UNSPECIFIED); if ((flags_and_length & MPI_SGE_FLAGS_ELEMENT_TYPE_MASK) != MPI_SGE_FLAGS_CHAIN_ELEMENT) { return MPI_IOCSTATUS_INVALID_SGL; diff --git a/hw/scsi/vmw_pvscsi.c b/hw/scsi/vmw_pvscsi.c index 59c3e8ba04..33e16f9111 100644 --- a/hw/scsi/vmw_pvscsi.c +++ b/hw/scsi/vmw_pvscsi.c @@ -52,7 +52,8 @@ #define RS_GET_FIELD(m, field) \ (ldl_le_pci_dma(&container_of(m, PVSCSIState, rings)->parent_obj, \ - (m)->rs_pa + offsetof(struct PVSCSIRingsState, field))) + (m)->rs_pa + offsetof(struct PVSCSIRingsState, field), \ + MEMTXATTRS_UNSPECIFIED)) #define RS_SET_FIELD(m, field, val) \ (stl_le_pci_dma(&container_of(m, PVSCSIState, rings)->parent_obj, \ (m)->rs_pa + offsetof(struct PVSCSIRingsState, field), val, \ diff --git a/hw/usb/hcd-xhci.c b/hw/usb/hcd-xhci.c index da5a407210..14bdb89676 100644 --- a/hw/usb/hcd-xhci.c +++ b/hw/usb/hcd-xhci.c @@ -3440,6 +3440,7 @@ static int usb_xhci_post_load(void *opaque, int version_id) } ldq_le_dma(xhci->as, dcbaap + 8 * slotid, &addr, MEMTXATTRS_UNSPECIFIED); slot->ctx = xhci_mask64(addr); + xhci_dma_read_u32s(xhci, slot->ctx, slot_ctx, sizeof(slot_ctx)); slot->uport = xhci_lookup_uport(xhci, slot_ctx); if (!slot->uport) { diff --git a/include/hw/pci/pci.h b/include/hw/pci/pci.h index 9f51ef2c3c..7a46c1fa22 100644 --- a/include/hw/pci/pci.h +++ b/include/hw/pci/pci.h @@ -852,11 +852,11 @@ static inline MemTxResult pci_dma_write(PCIDevice *dev, dma_addr_t addr, #define PCI_DMA_DEFINE_LDST(_l, _s, _bits) \ static inline uint##_bits##_t ld##_l##_pci_dma(PCIDevice *dev, \ - dma_addr_t addr) \ + dma_addr_t addr, \ + MemTxAttrs attrs) \ { \ uint##_bits##_t val; \ - ld##_l##_dma(pci_get_address_space(dev), addr, &val, \ - MEMTXATTRS_UNSPECIFIED); \ + ld##_l##_dma(pci_get_address_space(dev), addr, &val, attrs); \ return val; \ } \ static inline void st##_s##_pci_dma(PCIDevice *dev, \ -- cgit v1.2.3-55-g7522 From 6bebb270731758fae3114b7d24c2b12b7c325cc5 Mon Sep 17 00:00:00 2001 From: Philippe Mathieu-Daudé Date: Fri, 17 Dec 2021 23:47:30 +0100 Subject: pci: Let st*_pci_dma() propagate MemTxResult st*_dma() returns a MemTxResult type. Do not discard it, return it to the caller. Reviewed-by: Richard Henderson Signed-off-by: Philippe Mathieu-Daudé Message-Id: <20211223115554.3155328-23-philmd@redhat.com> --- include/hw/pci/pci.h | 10 +++++----- 1 file changed, 5 insertions(+), 5 deletions(-) (limited to 'include/hw/pci/pci.h') diff --git a/include/hw/pci/pci.h b/include/hw/pci/pci.h index 7a46c1fa22..c90cecc85c 100644 --- a/include/hw/pci/pci.h +++ b/include/hw/pci/pci.h @@ -859,12 +859,12 @@ static inline MemTxResult pci_dma_write(PCIDevice *dev, dma_addr_t addr, ld##_l##_dma(pci_get_address_space(dev), addr, &val, attrs); \ return val; \ } \ - static inline void st##_s##_pci_dma(PCIDevice *dev, \ - dma_addr_t addr, \ - uint##_bits##_t val, \ - MemTxAttrs attrs) \ + static inline MemTxResult st##_s##_pci_dma(PCIDevice *dev, \ + dma_addr_t addr, \ + uint##_bits##_t val, \ + MemTxAttrs attrs) \ { \ - st##_s##_dma(pci_get_address_space(dev), addr, val, attrs); \ + return st##_s##_dma(pci_get_address_space(dev), addr, val, attrs); \ } PCI_DMA_DEFINE_LDST(ub, b, 8); -- cgit v1.2.3-55-g7522 From 4a63054bce23982b99f4d3c65528e47e614086b2 Mon Sep 17 00:00:00 2001 From: Philippe Mathieu-Daudé Date: Fri, 17 Dec 2021 23:49:30 +0100 Subject: pci: Let ld*_pci_dma() propagate MemTxResult ld*_dma() returns a MemTxResult type. Do not discard it, return it to the caller. Update the few callers. Reviewed-by: Richard Henderson Signed-off-by: Philippe Mathieu-Daudé Message-Id: <20211223115554.3155328-24-philmd@redhat.com> --- hw/audio/intel-hda.c | 2 +- hw/net/eepro100.c | 25 ++++++++++--------------- hw/net/tulip.c | 16 ++++++++-------- hw/scsi/megasas.c | 21 ++++++++++++--------- hw/scsi/mptsas.c | 16 +++++++++++----- hw/scsi/vmw_pvscsi.c | 16 ++++++++++------ include/hw/pci/pci.h | 17 ++++++++--------- 7 files changed, 60 insertions(+), 53 deletions(-) (limited to 'include/hw/pci/pci.h') diff --git a/hw/audio/intel-hda.c b/hw/audio/intel-hda.c index e34b7ab0e9..2b55d52150 100644 --- a/hw/audio/intel-hda.c +++ b/hw/audio/intel-hda.c @@ -335,7 +335,7 @@ static void intel_hda_corb_run(IntelHDAState *d) rp = (d->corb_rp + 1) & 0xff; addr = intel_hda_addr(d->corb_lbase, d->corb_ubase); - verb = ldl_le_pci_dma(&d->pci, addr + 4 * rp, MEMTXATTRS_UNSPECIFIED); + ldl_le_pci_dma(&d->pci, addr + 4 * rp, &verb, MEMTXATTRS_UNSPECIFIED); d->corb_rp = rp; dprint(d, 2, "%s: [rp 0x%x] verb 0x%08x\n", __func__, rp, verb); diff --git a/hw/net/eepro100.c b/hw/net/eepro100.c index eb82e9cb11..679f52f80f 100644 --- a/hw/net/eepro100.c +++ b/hw/net/eepro100.c @@ -769,18 +769,16 @@ static void tx_command(EEPRO100State *s) } else { /* Flexible mode. */ uint8_t tbd_count = 0; + uint32_t tx_buffer_address; + uint16_t tx_buffer_size; + uint16_t tx_buffer_el; + if (s->has_extended_tcb_support && !(s->configuration[6] & BIT(4))) { /* Extended Flexible TCB. */ for (; tbd_count < 2; tbd_count++) { - uint32_t tx_buffer_address = ldl_le_pci_dma(&s->dev, - tbd_address, - attrs); - uint16_t tx_buffer_size = lduw_le_pci_dma(&s->dev, - tbd_address + 4, - attrs); - uint16_t tx_buffer_el = lduw_le_pci_dma(&s->dev, - tbd_address + 6, - attrs); + ldl_le_pci_dma(&s->dev, tbd_address, &tx_buffer_address, attrs); + lduw_le_pci_dma(&s->dev, tbd_address + 4, &tx_buffer_size, attrs); + lduw_le_pci_dma(&s->dev, tbd_address + 6, &tx_buffer_el, attrs); tbd_address += 8; TRACE(RXTX, logout ("TBD (extended flexible mode): buffer address 0x%08x, size 0x%04x\n", @@ -796,12 +794,9 @@ static void tx_command(EEPRO100State *s) } tbd_address = tbd_array; for (; tbd_count < s->tx.tbd_count; tbd_count++) { - uint32_t tx_buffer_address = ldl_le_pci_dma(&s->dev, tbd_address, - attrs); - uint16_t tx_buffer_size = lduw_le_pci_dma(&s->dev, tbd_address + 4, - attrs); - uint16_t tx_buffer_el = lduw_le_pci_dma(&s->dev, tbd_address + 6, - attrs); + ldl_le_pci_dma(&s->dev, tbd_address, &tx_buffer_address, attrs); + lduw_le_pci_dma(&s->dev, tbd_address + 4, &tx_buffer_size, attrs); + lduw_le_pci_dma(&s->dev, tbd_address + 6, &tx_buffer_el, attrs); tbd_address += 8; TRACE(RXTX, logout ("TBD (flexible mode): buffer address 0x%08x, size 0x%04x\n", diff --git a/hw/net/tulip.c b/hw/net/tulip.c index c76e4868f7..d5b6cc5ee6 100644 --- a/hw/net/tulip.c +++ b/hw/net/tulip.c @@ -73,15 +73,15 @@ static void tulip_desc_read(TULIPState *s, hwaddr p, const MemTxAttrs attrs = MEMTXATTRS_UNSPECIFIED; if (s->csr[0] & CSR0_DBO) { - desc->status = ldl_be_pci_dma(&s->dev, p, attrs); - desc->control = ldl_be_pci_dma(&s->dev, p + 4, attrs); - desc->buf_addr1 = ldl_be_pci_dma(&s->dev, p + 8, attrs); - desc->buf_addr2 = ldl_be_pci_dma(&s->dev, p + 12, attrs); + ldl_be_pci_dma(&s->dev, p, &desc->status, attrs); + ldl_be_pci_dma(&s->dev, p + 4, &desc->control, attrs); + ldl_be_pci_dma(&s->dev, p + 8, &desc->buf_addr1, attrs); + ldl_be_pci_dma(&s->dev, p + 12, &desc->buf_addr2, attrs); } else { - desc->status = ldl_le_pci_dma(&s->dev, p, attrs); - desc->control = ldl_le_pci_dma(&s->dev, p + 4, attrs); - desc->buf_addr1 = ldl_le_pci_dma(&s->dev, p + 8, attrs); - desc->buf_addr2 = ldl_le_pci_dma(&s->dev, p + 12, attrs); + ldl_le_pci_dma(&s->dev, p, &desc->status, attrs); + ldl_le_pci_dma(&s->dev, p + 4, &desc->control, attrs); + ldl_le_pci_dma(&s->dev, p + 8, &desc->buf_addr1, attrs); + ldl_le_pci_dma(&s->dev, p + 12, &desc->buf_addr2, attrs); } } diff --git a/hw/scsi/megasas.c b/hw/scsi/megasas.c index 98b13708c1..dc9bbdb740 100644 --- a/hw/scsi/megasas.c +++ b/hw/scsi/megasas.c @@ -202,9 +202,12 @@ static uint64_t megasas_frame_get_context(MegasasState *s, unsigned long frame) { PCIDevice *pci = &s->parent_obj; - return ldq_le_pci_dma(pci, - frame + offsetof(struct mfi_frame_header, context), - MEMTXATTRS_UNSPECIFIED); + uint64_t val; + + ldq_le_pci_dma(pci, frame + offsetof(struct mfi_frame_header, context), + &val, MEMTXATTRS_UNSPECIFIED); + + return val; } static bool megasas_frame_is_ieee_sgl(MegasasCmd *cmd) @@ -536,8 +539,8 @@ static MegasasCmd *megasas_enqueue_frame(MegasasState *s, s->busy++; if (s->consumer_pa) { - s->reply_queue_tail = ldl_le_pci_dma(pcid, s->consumer_pa, - MEMTXATTRS_UNSPECIFIED); + ldl_le_pci_dma(pcid, s->consumer_pa, &s->reply_queue_tail, + MEMTXATTRS_UNSPECIFIED); } trace_megasas_qf_enqueue(cmd->index, cmd->count, cmd->context, s->reply_queue_head, s->reply_queue_tail, s->busy); @@ -568,14 +571,14 @@ static void megasas_complete_frame(MegasasState *s, uint64_t context) stl_le_pci_dma(pci_dev, s->reply_queue_pa + queue_offset, context, attrs); } - s->reply_queue_tail = ldl_le_pci_dma(pci_dev, s->consumer_pa, attrs); + ldl_le_pci_dma(pci_dev, s->consumer_pa, &s->reply_queue_tail, attrs); trace_megasas_qf_complete(context, s->reply_queue_head, s->reply_queue_tail, s->busy); } if (megasas_intr_enabled(s)) { /* Update reply queue pointer */ - s->reply_queue_tail = ldl_le_pci_dma(pci_dev, s->consumer_pa, attrs); + ldl_le_pci_dma(pci_dev, s->consumer_pa, &s->reply_queue_tail, attrs); tail = s->reply_queue_head; s->reply_queue_head = megasas_next_index(s, tail, s->fw_cmds); trace_megasas_qf_update(s->reply_queue_head, s->reply_queue_tail, @@ -679,9 +682,9 @@ static int megasas_init_firmware(MegasasState *s, MegasasCmd *cmd) pa_lo = le32_to_cpu(initq->pi_addr_lo); pa_hi = le32_to_cpu(initq->pi_addr_hi); s->producer_pa = ((uint64_t) pa_hi << 32) | pa_lo; - s->reply_queue_head = ldl_le_pci_dma(pcid, s->producer_pa, attrs); + ldl_le_pci_dma(pcid, s->producer_pa, &s->reply_queue_head, attrs); s->reply_queue_head %= MEGASAS_MAX_FRAMES; - s->reply_queue_tail = ldl_le_pci_dma(pcid, s->consumer_pa, attrs); + ldl_le_pci_dma(pcid, s->consumer_pa, &s->reply_queue_tail, attrs); s->reply_queue_tail %= MEGASAS_MAX_FRAMES; flags = le32_to_cpu(initq->flags); if (flags & MFI_QUEUE_FLAG_CONTEXT64) { diff --git a/hw/scsi/mptsas.c b/hw/scsi/mptsas.c index ac9f4dfcd2..5181b0c0b0 100644 --- a/hw/scsi/mptsas.c +++ b/hw/scsi/mptsas.c @@ -177,10 +177,16 @@ static dma_addr_t mptsas_ld_sg_base(MPTSASState *s, uint32_t flags_and_length, dma_addr_t addr; if (flags_and_length & MPI_SGE_FLAGS_64_BIT_ADDRESSING) { - addr = ldq_le_pci_dma(pci, *sgaddr + 4, attrs); + uint64_t addr64; + + ldq_le_pci_dma(pci, *sgaddr + 4, &addr64, attrs); + addr = addr64; *sgaddr += 12; } else { - addr = ldl_le_pci_dma(pci, *sgaddr + 4, attrs); + uint32_t addr32; + + ldl_le_pci_dma(pci, *sgaddr + 4, &addr32, attrs); + addr = addr32; *sgaddr += 8; } return addr; @@ -204,7 +210,7 @@ static int mptsas_build_sgl(MPTSASState *s, MPTSASRequest *req, hwaddr addr) dma_addr_t addr, len; uint32_t flags_and_length; - flags_and_length = ldl_le_pci_dma(pci, sgaddr, MEMTXATTRS_UNSPECIFIED); + ldl_le_pci_dma(pci, sgaddr, &flags_and_length, MEMTXATTRS_UNSPECIFIED); len = flags_and_length & MPI_SGE_LENGTH_MASK; if ((flags_and_length & MPI_SGE_FLAGS_ELEMENT_TYPE_MASK) != MPI_SGE_FLAGS_SIMPLE_ELEMENT || @@ -235,8 +241,8 @@ static int mptsas_build_sgl(MPTSASState *s, MPTSASRequest *req, hwaddr addr) break; } - flags_and_length = ldl_le_pci_dma(pci, next_chain_addr, - MEMTXATTRS_UNSPECIFIED); + ldl_le_pci_dma(pci, next_chain_addr, &flags_and_length, + MEMTXATTRS_UNSPECIFIED); if ((flags_and_length & MPI_SGE_FLAGS_ELEMENT_TYPE_MASK) != MPI_SGE_FLAGS_CHAIN_ELEMENT) { return MPI_IOCSTATUS_INVALID_SGL; diff --git a/hw/scsi/vmw_pvscsi.c b/hw/scsi/vmw_pvscsi.c index 33e16f9111..4d9969f3b1 100644 --- a/hw/scsi/vmw_pvscsi.c +++ b/hw/scsi/vmw_pvscsi.c @@ -50,10 +50,10 @@ #define PVSCSI_MAX_CMD_DATA_WORDS \ (sizeof(PVSCSICmdDescSetupRings)/sizeof(uint32_t)) -#define RS_GET_FIELD(m, field) \ - (ldl_le_pci_dma(&container_of(m, PVSCSIState, rings)->parent_obj, \ +#define RS_GET_FIELD(pval, m, field) \ + ldl_le_pci_dma(&container_of(m, PVSCSIState, rings)->parent_obj, \ (m)->rs_pa + offsetof(struct PVSCSIRingsState, field), \ - MEMTXATTRS_UNSPECIFIED)) + pval, MEMTXATTRS_UNSPECIFIED) #define RS_SET_FIELD(m, field, val) \ (stl_le_pci_dma(&container_of(m, PVSCSIState, rings)->parent_obj, \ (m)->rs_pa + offsetof(struct PVSCSIRingsState, field), val, \ @@ -249,10 +249,11 @@ pvscsi_ring_cleanup(PVSCSIRingInfo *mgr) static hwaddr pvscsi_ring_pop_req_descr(PVSCSIRingInfo *mgr) { - uint32_t ready_ptr = RS_GET_FIELD(mgr, reqProdIdx); + uint32_t ready_ptr; uint32_t ring_size = PVSCSI_MAX_NUM_PAGES_REQ_RING * PVSCSI_MAX_NUM_REQ_ENTRIES_PER_PAGE; + RS_GET_FIELD(&ready_ptr, mgr, reqProdIdx); if (ready_ptr != mgr->consumed_ptr && ready_ptr - mgr->consumed_ptr < ring_size) { uint32_t next_ready_ptr = @@ -323,8 +324,11 @@ pvscsi_ring_flush_cmp(PVSCSIRingInfo *mgr) static bool pvscsi_ring_msg_has_room(PVSCSIRingInfo *mgr) { - uint32_t prodIdx = RS_GET_FIELD(mgr, msgProdIdx); - uint32_t consIdx = RS_GET_FIELD(mgr, msgConsIdx); + uint32_t prodIdx; + uint32_t consIdx; + + RS_GET_FIELD(&prodIdx, mgr, msgProdIdx); + RS_GET_FIELD(&consIdx, mgr, msgConsIdx); return (prodIdx - consIdx) < (mgr->msg_len_mask + 1); } diff --git a/include/hw/pci/pci.h b/include/hw/pci/pci.h index c90cecc85c..5b36334a28 100644 --- a/include/hw/pci/pci.h +++ b/include/hw/pci/pci.h @@ -850,15 +850,14 @@ static inline MemTxResult pci_dma_write(PCIDevice *dev, dma_addr_t addr, DMA_DIRECTION_FROM_DEVICE, MEMTXATTRS_UNSPECIFIED); } -#define PCI_DMA_DEFINE_LDST(_l, _s, _bits) \ - static inline uint##_bits##_t ld##_l##_pci_dma(PCIDevice *dev, \ - dma_addr_t addr, \ - MemTxAttrs attrs) \ - { \ - uint##_bits##_t val; \ - ld##_l##_dma(pci_get_address_space(dev), addr, &val, attrs); \ - return val; \ - } \ +#define PCI_DMA_DEFINE_LDST(_l, _s, _bits) \ + static inline MemTxResult ld##_l##_pci_dma(PCIDevice *dev, \ + dma_addr_t addr, \ + uint##_bits##_t *val, \ + MemTxAttrs attrs) \ + { \ + return ld##_l##_dma(pci_get_address_space(dev), addr, val, attrs); \ + } \ static inline MemTxResult st##_s##_pci_dma(PCIDevice *dev, \ dma_addr_t addr, \ uint##_bits##_t val, \ -- cgit v1.2.3-55-g7522