Let cpu_[physical]_memory() calls pass a boolean 'is_write' argument

Use an explicit boolean type.

This commit was produced with the included Coccinelle script
scripts/coccinelle/exec_rw_const.

Signed-off-by: Philippe Mathieu-Daudé <philmd@redhat.com>

12 files changed, 21 insertions, 18 deletions

diff --git a/hw/display/exynos4210_fimd.c b/hw/display/exynos4210_fimd.c
index c1071ecd46..ec6776680e 100644
--- a/hw/display/exynos4210_fimd.c
+++ b/hw/display/exynos4210_fimd.c
@@ -1164,7 +1164,8 @@ static void fimd_update_memory_section(Exynos4210fimdState *s, unsigned win)
         goto error_return;
     }
 
-    w->host_fb_addr = cpu_physical_memory_map(fb_start_addr, &fb_mapped_len, 0);
+    w->host_fb_addr = cpu_physical_memory_map(fb_start_addr, &fb_mapped_len,
+                                              false);
     if (!w->host_fb_addr) {
         DPRINT_ERROR("Failed to map window %u framebuffer\n", win);
         goto error_return;
diff --git a/hw/display/milkymist-tmu2.c b/hw/display/milkymist-tmu2.c
index 199f1227e7..513c0d5bab 100644
--- a/hw/display/milkymist-tmu2.c
+++ b/hw/display/milkymist-tmu2.c
@@ -218,7 +218,7 @@ static void tmu2_start(MilkymistTMU2State *s)
     glGenTextures(1, &texture);
     glBindTexture(GL_TEXTURE_2D, texture);
     fb_len = 2ULL * s->regs[R_TEXHRES] * s->regs[R_TEXVRES];
-    fb = cpu_physical_memory_map(s->regs[R_TEXFBUF], &fb_len, 0);
+    fb = cpu_physical_memory_map(s->regs[R_TEXFBUF], &fb_len, false);
     if (fb == NULL) {
         glDeleteTextures(1, &texture);
         glXMakeContextCurrent(s->dpy, None, None, NULL);
@@ -262,7 +262,7 @@ static void tmu2_start(MilkymistTMU2State *s)
 
     /* Read the QEMU dest. framebuffer into the OpenGL framebuffer */
     fb_len = 2ULL * s->regs[R_DSTHRES] * s->regs[R_DSTVRES];
-    fb = cpu_physical_memory_map(s->regs[R_DSTFBUF], &fb_len, 0);
+    fb = cpu_physical_memory_map(s->regs[R_DSTFBUF], &fb_len, false);
     if (fb == NULL) {
         glDeleteTextures(1, &texture);
         glXMakeContextCurrent(s->dpy, None, None, NULL);
@@ -281,7 +281,7 @@ static void tmu2_start(MilkymistTMU2State *s)
 
     /* Map the texture */
     mesh_len = MESH_MAXSIZE*MESH_MAXSIZE*sizeof(struct vertex);
-    mesh = cpu_physical_memory_map(s->regs[R_VERTICESADDR], &mesh_len, 0);
+    mesh = cpu_physical_memory_map(s->regs[R_VERTICESADDR], &mesh_len, false);
     if (mesh == NULL) {
         glDeleteTextures(1, &texture);
         glXMakeContextCurrent(s->dpy, None, None, NULL);
@@ -298,7 +298,7 @@ static void tmu2_start(MilkymistTMU2State *s)
 
     /* Write back the OpenGL framebuffer to the QEMU framebuffer */
     fb_len = 2ULL * s->regs[R_DSTHRES] * s->regs[R_DSTVRES];
-    fb = cpu_physical_memory_map(s->regs[R_DSTFBUF], &fb_len, 1);
+    fb = cpu_physical_memory_map(s->regs[R_DSTFBUF], &fb_len, true);
     if (fb == NULL) {
         glDeleteTextures(1, &texture);
         glXMakeContextCurrent(s->dpy, None, None, NULL);
diff --git a/hw/display/omap_dss.c b/hw/display/omap_dss.c
index 637aae8d39..32dc0d6aa7 100644
--- a/hw/display/omap_dss.c
+++ b/hw/display/omap_dss.c
@@ -632,7 +632,7 @@ static void omap_rfbi_transfer_start(struct omap_dss_s *s)
     len = s->rfbi.pixels * 2;
 
     data_addr = s->dispc.l[0].addr[0];
-    data = cpu_physical_memory_map(data_addr, &len, 0);
+    data = cpu_physical_memory_map(data_addr, &len, false);
     if (data && len != s->rfbi.pixels * 2) {
         cpu_physical_memory_unmap(data, len, 0, 0);
         data = NULL;
diff --git a/hw/display/ramfb.c b/hw/display/ramfb.c
index cd94940223..7ba07c80f6 100644
--- a/hw/display/ramfb.c
+++ b/hw/display/ramfb.c
@@ -57,7 +57,7 @@ static DisplaySurface *ramfb_create_display_surface(int width, int height,
     }
 
     size = (hwaddr)linesize * height;
-    data = cpu_physical_memory_map(addr, &size, 0);
+    data = cpu_physical_memory_map(addr, &size, false);
     if (size != (hwaddr)linesize * height) {
         cpu_physical_memory_unmap(data, size, 0, 0);
         return NULL;
diff --git a/hw/misc/pc-testdev.c b/hw/misc/pc-testdev.c
index 0fb84ddc6b..8aa8e6549f 100644
--- a/hw/misc/pc-testdev.c
+++ b/hw/misc/pc-testdev.c
@@ -125,7 +125,7 @@ static void test_flush_page_write(void *opaque, hwaddr addr, uint64_t data,
                             unsigned len)
 {
     hwaddr page = 4096;
-    void *a = cpu_physical_memory_map(data & ~0xffful, &page, 0);
+    void *a = cpu_physical_memory_map(data & ~0xffful, &page, false);
 
     /* We might not be able to get the full page, only mprotect what we actually
        have mapped */
diff --git a/hw/nvram/spapr_nvram.c b/hw/nvram/spapr_nvram.c
index 877ddef7b9..15d08281d4 100644
--- a/hw/nvram/spapr_nvram.c
+++ b/hw/nvram/spapr_nvram.c
@@ -89,7 +89,7 @@ static void rtas_nvram_fetch(PowerPCCPU *cpu, SpaprMachineState *spapr,
 
     assert(nvram->buf);
 
-    membuf = cpu_physical_memory_map(buffer, &len, 1);
+    membuf = cpu_physical_memory_map(buffer, &len, true);
     memcpy(membuf, nvram->buf + offset, len);
     cpu_physical_memory_unmap(membuf, len, 1, len);
 
@@ -127,7 +127,7 @@ static void rtas_nvram_store(PowerPCCPU *cpu, SpaprMachineState *spapr,
         return;
     }
 
-    membuf = cpu_physical_memory_map(buffer, &len, 0);
+    membuf = cpu_physical_memory_map(buffer, &len, false);
 
     alen = len;
     if (nvram->blk) {
diff --git a/hw/ppc/ppc440_uc.c b/hw/ppc/ppc440_uc.c
index 1a6a8fac22..d5ea962249 100644
--- a/hw/ppc/ppc440_uc.c
+++ b/hw/ppc/ppc440_uc.c
@@ -909,8 +909,10 @@ static void dcr_write_dma(void *opaque, int dcrn, uint32_t val)
 
                     sidx = didx = 0;
                     width = 1 << ((val & DMA0_CR_PW) >> 25);
-                    rptr = cpu_physical_memory_map(dma->ch[chnl].sa, &rlen, 0);
-                    wptr = cpu_physical_memory_map(dma->ch[chnl].da, &wlen, 1);
+                    rptr = cpu_physical_memory_map(dma->ch[chnl].sa, &rlen,
+                                                   false);
+                    wptr = cpu_physical_memory_map(dma->ch[chnl].da, &wlen,
+                                                   true);
                     if (rptr && wptr) {
                         if (!(val & DMA0_CR_DEC) &&
                             val & DMA0_CR_SAI && val & DMA0_CR_DAI) {
diff --git a/hw/ppc/spapr_hcall.c b/hw/ppc/spapr_hcall.c
index b8bb66b5c0..caf55ab044 100644
--- a/hw/ppc/spapr_hcall.c
+++ b/hw/ppc/spapr_hcall.c
@@ -832,7 +832,7 @@ static target_ulong h_page_init(PowerPCCPU *cpu, SpaprMachineState *spapr,
     if (!is_ram_address(spapr, dst) || (dst & ~TARGET_PAGE_MASK) != 0) {
         return H_PARAMETER;
     }
-    pdst = cpu_physical_memory_map(dst, &len, 1);
+    pdst = cpu_physical_memory_map(dst, &len, true);
     if (!pdst || len != TARGET_PAGE_SIZE) {
         return H_PARAMETER;
     }
@@ -843,7 +843,7 @@ static target_ulong h_page_init(PowerPCCPU *cpu, SpaprMachineState *spapr,
             ret = H_PARAMETER;
             goto unmap_out;
         }
-        psrc = cpu_physical_memory_map(src, &len, 0);
+        psrc = cpu_physical_memory_map(src, &len, false);
         if (!psrc || len != TARGET_PAGE_SIZE) {
             ret = H_PARAMETER;
             goto unmap_out;
diff --git a/hw/s390x/ipl.c b/hw/s390x/ipl.c
index 7773499d7f..0817874b48 100644
--- a/hw/s390x/ipl.c
+++ b/hw/s390x/ipl.c
@@ -626,7 +626,7 @@ static void s390_ipl_prepare_qipl(S390CPU *cpu)
     uint8_t *addr;
     uint64_t len = 4096;
 
-    addr = cpu_physical_memory_map(cpu->env.psa, &len, 1);
+    addr = cpu_physical_memory_map(cpu->env.psa, &len, true);
     if (!addr || len < QIPL_ADDRESS + sizeof(QemuIplParameters)) {
         error_report("Cannot set QEMU IPL parameters");
         return;
diff --git a/hw/s390x/s390-pci-bus.c b/hw/s390x/s390-pci-bus.c
index 7c6a2b3c63..ed8be124da 100644
--- a/hw/s390x/s390-pci-bus.c
+++ b/hw/s390x/s390-pci-bus.c
@@ -641,7 +641,7 @@ static uint8_t set_ind_atomic(uint64_t ind_loc, uint8_t to_be_set)
     hwaddr len = 1;
     uint8_t *ind_addr;
 
-    ind_addr = cpu_physical_memory_map(ind_loc, &len, 1);
+    ind_addr = cpu_physical_memory_map(ind_loc, &len, true);
     if (!ind_addr) {
         s390_pci_generate_error_event(ERR_EVENT_AIRERR, 0, 0, 0, 0);
         return -1;
diff --git a/hw/s390x/virtio-ccw.c b/hw/s390x/virtio-ccw.c
index 13f57e7b67..50cf95b781 100644
--- a/hw/s390x/virtio-ccw.c
+++ b/hw/s390x/virtio-ccw.c
@@ -790,7 +790,7 @@ static uint8_t virtio_set_ind_atomic(SubchDev *sch, uint64_t ind_loc,
     hwaddr len = 1;
     uint8_t *ind_addr;
 
-    ind_addr = cpu_physical_memory_map(ind_loc, &len, 1);
+    ind_addr = cpu_physical_memory_map(ind_loc, &len, true);
     if (!ind_addr) {
         error_report("%s(%x.%x.%04x): unable to access indicator",
                      __func__, sch->cssid, sch->ssid, sch->schid);
diff --git a/hw/xen/xen_pt_graphics.c b/hw/xen/xen_pt_graphics.c
index b69732729b..b11e4e0546 100644
--- a/hw/xen/xen_pt_graphics.c
+++ b/hw/xen/xen_pt_graphics.c
@@ -222,7 +222,7 @@ void xen_pt_setup_vga(XenPCIPassthroughState *s, XenHostPCIDevice *dev,
     }
 
     /* Currently we fixed this address as a primary for legacy BIOS. */
-    cpu_physical_memory_rw(0xc0000, bios, bios_size, 1);
+    cpu_physical_memory_rw(0xc0000, bios, bios_size, true);
 }
 
 uint32_t igd_read_opregion(XenPCIPassthroughState *s)