diff options
| author | Paolo Bonzini <pbonzini@redhat.com> | 2016-03-01 10:44:50 +0100 |
|---|---|---|
| committer | Paolo Bonzini <pbonzini@redhat.com> | 2016-05-23 16:53:45 +0200 |
| commit | e4e697940dff612b789b0858270c20a8b680f78d (patch) | |
| tree | a45241d86e8f4078279d2dfc9ba420eb8f1655b9 /exec.c | |
| parent | 5b5660adf1fdb61db14ec681b10463b8cba633f1 (diff) | |
memory: remove unnecessary masking of MemoryRegion ram_addr
mr->ram_block->offset is already aligned to both host and target size
(see qemu_ram_alloc_internal). Remove further masking as it is
unnecessary.
Reviewed-by: Fam Zheng <famz@redhat.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Diffstat (limited to 'exec.c')
| -rw-r--r-- | exec.c | 21 |
1 files changed, 7 insertions, 14 deletions
@@ -1046,8 +1046,7 @@ hwaddr memory_region_section_get_iotlb(CPUState *cpu, if (memory_region_is_ram(section->mr)) { /* Normal RAM. */ - iotlb = (memory_region_get_ram_addr(section->mr) & TARGET_PAGE_MASK) - + xlat; + iotlb = memory_region_get_ram_addr(section->mr) + xlat; if (!section->readonly) { iotlb |= PHYS_SECTION_NOTDIRTY; } else { @@ -3079,9 +3078,7 @@ static inline uint32_t address_space_ldl_internal(AddressSpace *as, hwaddr addr, } else { /* RAM case */ ptr = qemu_get_ram_ptr(mr->ram_block, - (memory_region_get_ram_addr(mr) - & TARGET_PAGE_MASK) - + addr1); + memory_region_get_ram_addr(mr) + addr1); switch (endian) { case DEVICE_LITTLE_ENDIAN: val = ldl_le_p(ptr); @@ -3175,9 +3172,7 @@ static inline uint64_t address_space_ldq_internal(AddressSpace *as, hwaddr addr, } else { /* RAM case */ ptr = qemu_get_ram_ptr(mr->ram_block, - (memory_region_get_ram_addr(mr) - & TARGET_PAGE_MASK) - + addr1); + memory_region_get_ram_addr(mr) + addr1); switch (endian) { case DEVICE_LITTLE_ENDIAN: val = ldq_le_p(ptr); @@ -3291,9 +3286,7 @@ static inline uint32_t address_space_lduw_internal(AddressSpace *as, } else { /* RAM case */ ptr = qemu_get_ram_ptr(mr->ram_block, - (memory_region_get_ram_addr(mr) - & TARGET_PAGE_MASK) - + addr1); + memory_region_get_ram_addr(mr) + addr1); switch (endian) { case DEVICE_LITTLE_ENDIAN: val = lduw_le_p(ptr); @@ -3375,7 +3368,7 @@ void address_space_stl_notdirty(AddressSpace *as, hwaddr addr, uint32_t val, r = memory_region_dispatch_write(mr, addr1, val, 4, attrs); } else { - addr1 += memory_region_get_ram_addr(mr) & TARGET_PAGE_MASK; + addr1 += memory_region_get_ram_addr(mr); ptr = qemu_get_ram_ptr(mr->ram_block, addr1); stl_p(ptr, val); @@ -3430,7 +3423,7 @@ static inline void address_space_stl_internal(AddressSpace *as, r = memory_region_dispatch_write(mr, addr1, val, 4, attrs); } else { /* RAM case */ - addr1 += memory_region_get_ram_addr(mr) & TARGET_PAGE_MASK; + addr1 += memory_region_get_ram_addr(mr); ptr = qemu_get_ram_ptr(mr->ram_block, addr1); switch (endian) { case DEVICE_LITTLE_ENDIAN: @@ -3540,7 +3533,7 @@ static inline void address_space_stw_internal(AddressSpace *as, r = memory_region_dispatch_write(mr, addr1, val, 2, attrs); } else { /* RAM case */ - addr1 += memory_region_get_ram_addr(mr) & TARGET_PAGE_MASK; + addr1 += memory_region_get_ram_addr(mr); ptr = qemu_get_ram_ptr(mr->ram_block, addr1); switch (endian) { case DEVICE_LITTLE_ENDIAN: |