diff options
| -rw-r--r-- | exec.c | 10 | ||||
| -rw-r--r-- | include/exec/cpu-all.h | 5 |
2 files changed, 10 insertions, 5 deletions
@@ -840,7 +840,7 @@ static void tlb_reset_dirty_range_all(ram_addr_t start, ram_addr_t length) block = qemu_get_ram_block(start); assert(block == qemu_get_ram_block(end - 1)); - start1 = (uintptr_t)block->host + (start - block->offset); + start1 = (uintptr_t)ramblock_ptr(block, start - block->offset); cpu_tlb_reset_dirty_all(start1, length); } @@ -1500,7 +1500,7 @@ void qemu_ram_remap(ram_addr_t addr, ram_addr_t length) QTAILQ_FOREACH(block, &ram_list.blocks, next) { offset = addr - block->offset; if (offset < block->length) { - vaddr = block->host + offset; + vaddr = ramblock_ptr(block, offset); if (block->flags & RAM_PREALLOC) { ; } else if (xen_enabled()) { @@ -1551,7 +1551,7 @@ void *qemu_get_ram_block_host_ptr(ram_addr_t addr) { RAMBlock *block = qemu_get_ram_block(addr); - return block->host; + return ramblock_ptr(block, 0); } /* Return a host pointer to ram allocated with qemu_ram_alloc. @@ -1578,7 +1578,7 @@ void *qemu_get_ram_ptr(ram_addr_t addr) xen_map_cache(block->offset, block->length, 1); } } - return block->host + (addr - block->offset); + return ramblock_ptr(block, addr - block->offset); } /* Return a host pointer to guest's ram. Similar to qemu_get_ram_ptr @@ -1597,7 +1597,7 @@ static void *qemu_ram_ptr_length(ram_addr_t addr, hwaddr *size) if (addr - block->offset < block->length) { if (addr - block->offset + *size > block->length) *size = block->length - addr + block->offset; - return block->host + (addr - block->offset); + return ramblock_ptr(block, addr - block->offset); } } diff --git a/include/exec/cpu-all.h b/include/exec/cpu-all.h index c085804aed..9d8d408ea6 100644 --- a/include/exec/cpu-all.h +++ b/include/exec/cpu-all.h @@ -313,6 +313,11 @@ typedef struct RAMBlock { int fd; } RAMBlock; +static inline void *ramblock_ptr(RAMBlock *block, ram_addr_t offset) +{ + return (char *)block->host + offset; +} + typedef struct RAMList { QemuMutex mutex; /* Protected by the iothread lock. */ |