Merge remote-tracking branch 'remotes/pmaydell/tags/pull-target-arm-20210308' into staging

target-arm queue:
 * sbsa-ref: remove cortex-a53 from list of supported cpus
 * sbsa-ref: add 'max' to list of allowed cpus
 * target/arm: Add support for FEAT_SSBS, Speculative Store Bypass Safe
 * npcm7xx: add EMC model
 * xlnx-zynqmp: Remove obsolete 'has_rpu' property
 * target/arm: Speed up aarch64 TBL/TBX
 * virtio-mmio: improve virtio-mmio get_dev_path alog
 * target/arm: Use TCF0 and TFSRE0 for unprivileged tag checks
 * target/arm: Restrict v8M IDAU to TCG
 * target/arm/cpu: Update coding style to make checkpatch.pl happy
 * musicpal, tc6393xb, omap_lcdc, tcx: drop dead code for non-32-bit-RGB surfaces
 * Add new board: mps3-an524

# gpg: Signature made Mon 08 Mar 2021 11:56:24 GMT
# gpg:                using RSA key E1A5C593CD419DE28E8315CF3C2525ED14360CDE
# gpg:                issuer "peter.maydell@linaro.org"
# gpg: Good signature from "Peter Maydell <peter.maydell@linaro.org>" [ultimate]
# gpg:                 aka "Peter Maydell <pmaydell@gmail.com>" [ultimate]
# gpg:                 aka "Peter Maydell <pmaydell@chiark.greenend.org.uk>" [ultimate]
# Primary key fingerprint: E1A5 C593 CD41 9DE2 8E83  15CF 3C25 25ED 1436 0CDE

* remotes/pmaydell/tags/pull-target-arm-20210308: (49 commits)
  hw/arm/mps2: Update old infocenter.arm.com URLs
  docs/system/arm/mps2.rst: Document the new mps3-an524 board
  hw/arm/mps2-tz: Provide PL031 RTC on mps3-an524
  hw/arm/mps2-tz: Stub out USB controller for mps3-an524
  hw/arm/mps2-tz: Add new mps3-an524 board
  hw/arm/mps2-tz: Get armv7m_load_kernel() size argument from RAMInfo
  hw/arm/mps2-tz: Support ROMs as well as RAMs
  hw/arm/mps2-tz: Set MachineClass default_ram info from RAMInfo data
  hw/arm/mps2-tz: Make RAM arrangement board-specific
  hw/arm/mps2-tz: Allow boards to have different PPCInfo data
  hw/arm/mps2-tz: Size the uart-irq-orgate based on the number of UARTs
  hw/arm/mps2-tz: Move device IRQ info to data structures
  hw/arm/mps2-tz: Allow PPCPortInfo structures to specify device interrupts
  hw/arm/mps2-tz: Correct wrong interrupt numbers for DMA and SPI
  hw/misc/mps2-scc: Implement CFG_REG5 and CFG_REG6 for MPS3 AN524
  hw/arm/mps2-tz: Make number of IRQs board-specific
  hw/arm/mps2-tz: Condition IRQ splitting on number of CPUs, not board type
  hw/arm/mps2-tz: Make FPGAIO switch and LED config per-board
  hw/misc/mps2-fpgaio: Support SWITCH register
  hw/misc/mps2-fpgaio: Make number of LEDs configurable by board
  ...

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>

1 files changed, 7 insertions, 6 deletions

diff --git a/hw/virtio/virtio-mmio.c b/hw/virtio/virtio-mmio.c
index 610661d6a5..6990b9879c 100644
--- a/hw/virtio/virtio-mmio.c
+++ b/hw/virtio/virtio-mmio.c
@@ -737,8 +737,8 @@ static char *virtio_mmio_bus_get_dev_path(DeviceState *dev)
     BusState *virtio_mmio_bus;
     VirtIOMMIOProxy *virtio_mmio_proxy;
     char *proxy_path;
-    SysBusDevice *proxy_sbd;
     char *path;
+    MemoryRegionSection section;
 
     virtio_mmio_bus = qdev_get_parent_bus(dev);
     virtio_mmio_proxy = VIRTIO_MMIO(virtio_mmio_bus->parent);
@@ -757,17 +757,18 @@ static char *virtio_mmio_bus_get_dev_path(DeviceState *dev)
     }
 
     /* Otherwise, we append the base address of the transport. */
-    proxy_sbd = SYS_BUS_DEVICE(virtio_mmio_proxy);
-    assert(proxy_sbd->num_mmio == 1);
-    assert(proxy_sbd->mmio[0].memory == &virtio_mmio_proxy->iomem);
+    section = memory_region_find(&virtio_mmio_proxy->iomem, 0, 0x200);
+    assert(section.mr);
 
     if (proxy_path) {
         path = g_strdup_printf("%s/virtio-mmio@" TARGET_FMT_plx, proxy_path,
-                               proxy_sbd->mmio[0].addr);
+                               section.offset_within_address_space);
     } else {
         path = g_strdup_printf("virtio-mmio@" TARGET_FMT_plx,
-                               proxy_sbd->mmio[0].addr);
+                               section.offset_within_address_space);
     }
+    memory_region_unref(section.mr);
+
     g_free(proxy_path);
     return path;
 }