From: David Hildenbrand <da...@redhat.com> We want to pass another flag that will be stored in MemTxAttrs. So pass MemTxAttrs directly.
Reviewed-by: Peter Xu <pet...@redhat.com> Reviewed-by: Philippe Mathieu-Daudé <phi...@linaro.org> Signed-off-by: David Hildenbrand <da...@redhat.com> Link: https://lore.kernel.org/r/20250210084648.33798-6-da...@redhat.com [peterx: Fix MacOS builds] Signed-off-by: Peter Xu <pet...@redhat.com> --- include/exec/memory.h | 5 +++-- hw/core/loader.c | 2 +- hw/remote/vfio-user-obj.c | 2 +- system/physmem.c | 12 ++++++------ system/memory_ldst.c.inc | 18 +++++++++--------- hw/display/apple-gfx.m | 3 ++- 6 files changed, 22 insertions(+), 20 deletions(-) diff --git a/include/exec/memory.h b/include/exec/memory.h index 4e2cf95ab6..b18ecf933e 100644 --- a/include/exec/memory.h +++ b/include/exec/memory.h @@ -3012,7 +3012,8 @@ static inline bool memory_region_supports_direct_access(MemoryRegion *mr) return !memory_region_is_ram_device(mr); } -static inline bool memory_access_is_direct(MemoryRegion *mr, bool is_write) +static inline bool memory_access_is_direct(MemoryRegion *mr, bool is_write, + MemTxAttrs attrs) { if (!memory_region_supports_direct_access(mr)) { return false; @@ -3053,7 +3054,7 @@ MemTxResult address_space_read(AddressSpace *as, hwaddr addr, fv = address_space_to_flatview(as); l = len; mr = flatview_translate(fv, addr, &addr1, &l, false, attrs); - if (len == l && memory_access_is_direct(mr, false)) { + if (len == l && memory_access_is_direct(mr, false, attrs)) { ptr = qemu_map_ram_ptr(mr->ram_block, addr1); memcpy(buf, ptr, len); } else { diff --git a/hw/core/loader.c b/hw/core/loader.c index fd25c5e01b..332b879a0b 100644 --- a/hw/core/loader.c +++ b/hw/core/loader.c @@ -144,7 +144,7 @@ ssize_t load_image_mr(const char *filename, MemoryRegion *mr) { ssize_t size; - if (!memory_access_is_direct(mr, false)) { + if (!memory_access_is_direct(mr, false, MEMTXATTRS_UNSPECIFIED)) { /* Can only load an image into RAM or ROM */ return -1; } diff --git a/hw/remote/vfio-user-obj.c b/hw/remote/vfio-user-obj.c index 9e5ff6d87a..6e51a92856 100644 --- a/hw/remote/vfio-user-obj.c +++ b/hw/remote/vfio-user-obj.c @@ -358,7 +358,7 @@ static int vfu_object_mr_rw(MemoryRegion *mr, uint8_t *buf, hwaddr offset, int access_size; uint64_t val; - if (memory_access_is_direct(mr, is_write)) { + if (memory_access_is_direct(mr, is_write, MEMTXATTRS_UNSPECIFIED)) { /** * Some devices expose a PCI expansion ROM, which could be buffer * based as compared to other regions which are primarily based on diff --git a/system/physmem.c b/system/physmem.c index cff15ca1df..8745c10c9d 100644 --- a/system/physmem.c +++ b/system/physmem.c @@ -573,7 +573,7 @@ MemoryRegion *flatview_translate(FlatView *fv, hwaddr addr, hwaddr *xlat, is_write, true, &as, attrs); mr = section.mr; - if (xen_enabled() && memory_access_is_direct(mr, is_write)) { + if (xen_enabled() && memory_access_is_direct(mr, is_write, attrs)) { hwaddr page = ((addr & TARGET_PAGE_MASK) + TARGET_PAGE_SIZE) - addr; *plen = MIN(page, *plen); } @@ -2869,7 +2869,7 @@ static MemTxResult flatview_write_continue_step(MemTxAttrs attrs, return MEMTX_ACCESS_ERROR; } - if (!memory_access_is_direct(mr, true)) { + if (!memory_access_is_direct(mr, true, attrs)) { uint64_t val; MemTxResult result; bool release_lock = prepare_mmio_access(mr); @@ -2965,7 +2965,7 @@ static MemTxResult flatview_read_continue_step(MemTxAttrs attrs, uint8_t *buf, return MEMTX_ACCESS_ERROR; } - if (!memory_access_is_direct(mr, false)) { + if (!memory_access_is_direct(mr, false, attrs)) { /* I/O case */ uint64_t val; MemTxResult result; @@ -3274,7 +3274,7 @@ static bool flatview_access_valid(FlatView *fv, hwaddr addr, hwaddr len, while (len > 0) { l = len; mr = flatview_translate(fv, addr, &xlat, &l, is_write, attrs); - if (!memory_access_is_direct(mr, is_write)) { + if (!memory_access_is_direct(mr, is_write, attrs)) { l = memory_access_size(mr, l, addr); if (!memory_region_access_valid(mr, xlat, l, is_write, attrs)) { return false; @@ -3354,7 +3354,7 @@ void *address_space_map(AddressSpace *as, fv = address_space_to_flatview(as); mr = flatview_translate(fv, addr, &xlat, &l, is_write, attrs); - if (!memory_access_is_direct(mr, is_write)) { + if (!memory_access_is_direct(mr, is_write, attrs)) { size_t used = qatomic_read(&as->bounce_buffer_size); for (;;) { hwaddr alloc = MIN(as->max_bounce_buffer_size - used, l); @@ -3487,7 +3487,7 @@ int64_t address_space_cache_init(MemoryRegionCache *cache, mr = cache->mrs.mr; memory_region_ref(mr); - if (memory_access_is_direct(mr, is_write)) { + if (memory_access_is_direct(mr, is_write, MEMTXATTRS_UNSPECIFIED)) { /* We don't care about the memory attributes here as we're only * doing this if we found actual RAM, which behaves the same * regardless of attributes; so UNSPECIFIED is fine. diff --git a/system/memory_ldst.c.inc b/system/memory_ldst.c.inc index 0e6f3940a9..7f32d3d9ff 100644 --- a/system/memory_ldst.c.inc +++ b/system/memory_ldst.c.inc @@ -34,7 +34,7 @@ static inline uint32_t glue(address_space_ldl_internal, SUFFIX)(ARG1_DECL, RCU_READ_LOCK(); mr = TRANSLATE(addr, &addr1, &l, false, attrs); - if (l < 4 || !memory_access_is_direct(mr, false)) { + if (l < 4 || !memory_access_is_direct(mr, false, attrs)) { release_lock |= prepare_mmio_access(mr); /* I/O case */ @@ -103,7 +103,7 @@ static inline uint64_t glue(address_space_ldq_internal, SUFFIX)(ARG1_DECL, RCU_READ_LOCK(); mr = TRANSLATE(addr, &addr1, &l, false, attrs); - if (l < 8 || !memory_access_is_direct(mr, false)) { + if (l < 8 || !memory_access_is_direct(mr, false, attrs)) { release_lock |= prepare_mmio_access(mr); /* I/O case */ @@ -170,7 +170,7 @@ uint8_t glue(address_space_ldub, SUFFIX)(ARG1_DECL, RCU_READ_LOCK(); mr = TRANSLATE(addr, &addr1, &l, false, attrs); - if (!memory_access_is_direct(mr, false)) { + if (!memory_access_is_direct(mr, false, attrs)) { release_lock |= prepare_mmio_access(mr); /* I/O case */ @@ -207,7 +207,7 @@ static inline uint16_t glue(address_space_lduw_internal, SUFFIX)(ARG1_DECL, RCU_READ_LOCK(); mr = TRANSLATE(addr, &addr1, &l, false, attrs); - if (l < 2 || !memory_access_is_direct(mr, false)) { + if (l < 2 || !memory_access_is_direct(mr, false, attrs)) { release_lock |= prepare_mmio_access(mr); /* I/O case */ @@ -277,7 +277,7 @@ void glue(address_space_stl_notdirty, SUFFIX)(ARG1_DECL, RCU_READ_LOCK(); mr = TRANSLATE(addr, &addr1, &l, true, attrs); - if (l < 4 || !memory_access_is_direct(mr, true)) { + if (l < 4 || !memory_access_is_direct(mr, true, attrs)) { release_lock |= prepare_mmio_access(mr); r = memory_region_dispatch_write(mr, addr1, val, MO_32, attrs); @@ -314,7 +314,7 @@ static inline void glue(address_space_stl_internal, SUFFIX)(ARG1_DECL, RCU_READ_LOCK(); mr = TRANSLATE(addr, &addr1, &l, true, attrs); - if (l < 4 || !memory_access_is_direct(mr, true)) { + if (l < 4 || !memory_access_is_direct(mr, true, attrs)) { release_lock |= prepare_mmio_access(mr); r = memory_region_dispatch_write(mr, addr1, val, MO_32 | devend_memop(endian), attrs); @@ -377,7 +377,7 @@ void glue(address_space_stb, SUFFIX)(ARG1_DECL, RCU_READ_LOCK(); mr = TRANSLATE(addr, &addr1, &l, true, attrs); - if (!memory_access_is_direct(mr, true)) { + if (!memory_access_is_direct(mr, true, attrs)) { release_lock |= prepare_mmio_access(mr); r = memory_region_dispatch_write(mr, addr1, val, MO_8, attrs); } else { @@ -410,7 +410,7 @@ static inline void glue(address_space_stw_internal, SUFFIX)(ARG1_DECL, RCU_READ_LOCK(); mr = TRANSLATE(addr, &addr1, &l, true, attrs); - if (l < 2 || !memory_access_is_direct(mr, true)) { + if (l < 2 || !memory_access_is_direct(mr, true, attrs)) { release_lock |= prepare_mmio_access(mr); r = memory_region_dispatch_write(mr, addr1, val, MO_16 | devend_memop(endian), attrs); @@ -474,7 +474,7 @@ static void glue(address_space_stq_internal, SUFFIX)(ARG1_DECL, RCU_READ_LOCK(); mr = TRANSLATE(addr, &addr1, &l, true, attrs); - if (l < 8 || !memory_access_is_direct(mr, true)) { + if (l < 8 || !memory_access_is_direct(mr, true, attrs)) { release_lock |= prepare_mmio_access(mr); r = memory_region_dispatch_write(mr, addr1, val, MO_64 | devend_memop(endian), attrs); diff --git a/hw/display/apple-gfx.m b/hw/display/apple-gfx.m index aa1455b629..1554f3b801 100644 --- a/hw/display/apple-gfx.m +++ b/hw/display/apple-gfx.m @@ -137,7 +137,8 @@ static void apple_gfx_destroy_task(AppleGFXState *s, PGTask_t *task) MEMTXATTRS_UNSPECIFIED); if (!ram_region || ram_region_length < length || - !memory_access_is_direct(ram_region, !read_only)) { + !memory_access_is_direct(ram_region, !read_only, + MEMTXATTRS_UNSPECIFIED)) { return NULL; } -- 2.47.0
