On Thu, Feb 20, 2020 at 02:05:47PM +0100, Philippe Mathieu-Daudé wrote:
> 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@xxxxxxxxxx>
ppc parts
Acked-by: David Gibson <david@xxxxxxxxxxxxxxxxxxxxx>
> ---
> scripts/coccinelle/exec_rw_const.cocci | 14 ++++++++++++++
> include/exec/cpu-common.h | 4 ++--
> hw/display/exynos4210_fimd.c | 3 ++-
> hw/display/milkymist-tmu2.c | 8 ++++----
> hw/display/omap_dss.c | 2 +-
> hw/display/ramfb.c | 2 +-
> hw/misc/pc-testdev.c | 2 +-
> hw/nvram/spapr_nvram.c | 4 ++--
> hw/ppc/ppc440_uc.c | 6 ++++--
> hw/ppc/spapr_hcall.c | 4 ++--
> hw/s390x/ipl.c | 2 +-
> hw/s390x/s390-pci-bus.c | 2 +-
> hw/s390x/virtio-ccw.c | 2 +-
> hw/xen/xen_pt_graphics.c | 2 +-
> target/i386/hax-all.c | 4 ++--
> target/s390x/excp_helper.c | 2 +-
> target/s390x/helper.c | 6 +++---
> 17 files changed, 43 insertions(+), 26 deletions(-)
>
> diff --git a/scripts/coccinelle/exec_rw_const.cocci b/scripts/coccinelle/exec_rw_const.cocci
> index ee98ce988e..54b1cab8cd 100644
> --- a/scripts/coccinelle/exec_rw_const.cocci
> +++ b/scripts/coccinelle/exec_rw_const.cocci
> @@ -11,6 +11,20 @@ expression E1, E2, E3, E4, E5;
> |
> - address_space_rw(E1, E2, E3, E4, E5, 1)
> + address_space_rw(E1, E2, E3, E4, E5, true)
> +|
> +
> +- cpu_physical_memory_rw(E1, E2, E3, 0)
> ++ cpu_physical_memory_rw(E1, E2, E3, false)
> +|
> +- cpu_physical_memory_rw(E1, E2, E3, 1)
> ++ cpu_physical_memory_rw(E1, E2, E3, true)
> +|
> +
> +- cpu_physical_memory_map(E1, E2, 0)
> ++ cpu_physical_memory_map(E1, E2, false)
> +|
> +- cpu_physical_memory_map(E1, E2, 1)
> ++ cpu_physical_memory_map(E1, E2, true)
> )
>
> // Use address_space_write instead of casting to non-const
> diff --git a/include/exec/cpu-common.h b/include/exec/cpu-common.h
> index 6bfe201779..e7fd5781ea 100644
> --- a/include/exec/cpu-common.h
> +++ b/include/exec/cpu-common.h
> @@ -74,12 +74,12 @@ void cpu_physical_memory_rw(hwaddr addr, void *buf,
> static inline void cpu_physical_memory_read(hwaddr addr,
> void *buf, hwaddr len)
> {
> - cpu_physical_memory_rw(addr, buf, len, 0);
> + cpu_physical_memory_rw(addr, buf, len, false);
> }
> static inline void cpu_physical_memory_write(hwaddr addr,
> const void *buf, hwaddr len)
> {
> - cpu_physical_memory_rw(addr, (void *)buf, len, 1);
> + cpu_physical_memory_rw(addr, (void *)buf, len, true);
> }
> void *cpu_physical_memory_map(hwaddr addr,
> hwaddr *plen,
> 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)
> diff --git a/target/i386/hax-all.c b/target/i386/hax-all.c
> index a9cc51e6ce..38936d7af6 100644
> --- a/target/i386/hax-all.c
> +++ b/target/i386/hax-all.c
> @@ -376,8 +376,8 @@ static int hax_handle_fastmmio(CPUArchState *env, struct hax_fastmmio *hft)
> * hft->direction == 2: gpa ==> gpa2
> */
> uint64_t value;
> - cpu_physical_memory_rw(hft->gpa, &value, hft->size, 0);
> - cpu_physical_memory_rw(hft->gpa2, &value, hft->size, 1);
> + cpu_physical_memory_rw(hft->gpa, &value, hft->size, false);
> + cpu_physical_memory_rw(hft->gpa2, &value, hft->size, true);
> }
>
> return 0;
> diff --git a/target/s390x/excp_helper.c b/target/s390x/excp_helper.c
> index 1e9d6f20c1..3b58d10df3 100644
> --- a/target/s390x/excp_helper.c
> +++ b/target/s390x/excp_helper.c
> @@ -393,7 +393,7 @@ static int mchk_store_vregs(CPUS390XState *env, uint64_t mcesao)
> MchkExtSaveArea *sa;
> int i;
>
> - sa = cpu_physical_memory_map(mcesao, &len, 1);
> + sa = cpu_physical_memory_map(mcesao, &len, true);
> if (!sa) {
> return -EFAULT;
> }
> diff --git a/target/s390x/helper.c b/target/s390x/helper.c
> index a3a49164e4..b810ad431e 100644
> --- a/target/s390x/helper.c
> +++ b/target/s390x/helper.c
> @@ -151,7 +151,7 @@ LowCore *cpu_map_lowcore(CPUS390XState *env)
> LowCore *lowcore;
> hwaddr len = sizeof(LowCore);
>
> - lowcore = cpu_physical_memory_map(env->psa, &len, 1);
> + lowcore = cpu_physical_memory_map(env->psa, &len, true);
>
> if (len < sizeof(LowCore)) {
> cpu_abort(env_cpu(env), "Could not map lowcore\n");
> @@ -246,7 +246,7 @@ int s390_store_status(S390CPU *cpu, hwaddr addr, bool store_arch)
> hwaddr len = sizeof(*sa);
> int i;
>
> - sa = cpu_physical_memory_map(addr, &len, 1);
> + sa = cpu_physical_memory_map(addr, &len, true);
> if (!sa) {
> return -EFAULT;
> }
> @@ -298,7 +298,7 @@ int s390_store_adtl_status(S390CPU *cpu, hwaddr addr, hwaddr len)
> hwaddr save = len;
> int i;
>
> - sa = cpu_physical_memory_map(addr, &save, 1);
> + sa = cpu_physical_memory_map(addr, &save, true);
> if (!sa) {
> return -EFAULT;
> }
--
David Gibson | I'll have my music baroque, and my code
david AT gibson.dropbear.id.au | minimalist, thank you. NOT _the_ _other_
| _way_ _around_!
http://www.ozlabs.org/~dgibson
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