diff options
| -rw-r--r-- | accel/tcg/tb-maint.c | 15 | ||||
| -rw-r--r-- | cpu.c | 4 | ||||
| -rw-r--r-- | include/exec/translate-all.h | 2 |
3 files changed, 11 insertions, 10 deletions
diff --git a/accel/tcg/tb-maint.c b/accel/tcg/tb-maint.c index 92170cbbc1..bac43774c0 100644 --- a/accel/tcg/tb-maint.c +++ b/accel/tcg/tb-maint.c @@ -565,25 +565,26 @@ tb_invalidate_phys_page_range__locked(struct page_collection *pages, } /* - * Invalidate all TBs which intersect with the target physical address range - * [start;end[. NOTE: start and end must refer to the *same* physical page. - * 'is_cpu_write_access' should be true if called from a real cpu write - * access: the virtual CPU will exit the current TB if code is modified inside - * this TB. + * Invalidate all TBs which intersect with the target physical + * address page @addr. * * Called with mmap_lock held for user-mode emulation */ -void tb_invalidate_phys_page_range(tb_page_addr_t start, tb_page_addr_t end) +void tb_invalidate_phys_page(tb_page_addr_t addr) { struct page_collection *pages; + tb_page_addr_t start, end; PageDesc *p; assert_memory_lock(); - p = page_find(start >> TARGET_PAGE_BITS); + p = page_find(addr >> TARGET_PAGE_BITS); if (p == NULL) { return; } + + start = addr & TARGET_PAGE_MASK; + end = start + TARGET_PAGE_SIZE; pages = page_collection_lock(start, end); tb_invalidate_phys_page_range__locked(pages, p, start, end, 0); page_collection_unlock(pages); @@ -277,7 +277,7 @@ void list_cpus(const char *optarg) void tb_invalidate_phys_addr(target_ulong addr) { mmap_lock(); - tb_invalidate_phys_page_range(addr, addr + 1); + tb_invalidate_phys_page(addr); mmap_unlock(); } #else @@ -298,7 +298,7 @@ void tb_invalidate_phys_addr(AddressSpace *as, hwaddr addr, MemTxAttrs attrs) return; } ram_addr = memory_region_get_ram_addr(mr) + addr; - tb_invalidate_phys_page_range(ram_addr, ram_addr + 1); + tb_invalidate_phys_page(ram_addr); } #endif diff --git a/include/exec/translate-all.h b/include/exec/translate-all.h index 9f646389af..3e9cb91565 100644 --- a/include/exec/translate-all.h +++ b/include/exec/translate-all.h @@ -29,7 +29,7 @@ void page_collection_unlock(struct page_collection *set); void tb_invalidate_phys_page_fast(struct page_collection *pages, tb_page_addr_t start, int len, uintptr_t retaddr); -void tb_invalidate_phys_page_range(tb_page_addr_t start, tb_page_addr_t end); +void tb_invalidate_phys_page(tb_page_addr_t addr); void tb_check_watchpoint(CPUState *cpu, uintptr_t retaddr); #ifdef CONFIG_USER_ONLY |