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| author | Max Filippov <jcmvbkbc@gmail.com> | 2012-04-10 02:48:17 +0400 |
|---|---|---|
| committer | Blue Swirl <blauwirbel@gmail.com> | 2012-04-14 15:25:36 +0000 |
| commit | 1e7855a558085d6acd0aba4e3278b594d05df1ec (patch) | |
| tree | bd5c5b312a9a86518336bdec9e7f51a3b7d52289 | |
| parent | 2050396801ca0c8359364d61eaadece951006057 (diff) | |
| download | qemu-1e7855a558085d6acd0aba4e3278b594d05df1ec.tar.gz | |
exec: provide tb_invalidate_phys_addr function
Allow TB invalidation by its physical address, extract implementation
from the breakpoint_invalidate function.
Signed-off-by: Max Filippov <jcmvbkbc@gmail.com>
Signed-off-by: Blue Swirl <blauwirbel@gmail.com>
| -rw-r--r-- | exec-all.h | 1 | ||||
| -rw-r--r-- | exec.c | 9 |
2 files changed, 7 insertions, 3 deletions
diff --git a/exec-all.h b/exec-all.h index fccce88459..6bcc07538f 100644 --- a/exec-all.h +++ b/exec-all.h @@ -102,6 +102,7 @@ void tlb_flush(CPUArchState *env, int flush_global); void tlb_set_page(CPUArchState *env, target_ulong vaddr, target_phys_addr_t paddr, int prot, int mmu_idx, target_ulong size); +void tb_invalidate_phys_addr(target_phys_addr_t addr); #endif #define CODE_GEN_ALIGN 16 /* must be >= of the size of a icache line */ @@ -1463,13 +1463,11 @@ static void breakpoint_invalidate(CPUArchState *env, target_ulong pc) tb_invalidate_phys_page_range(pc, pc + 1, 0); } #else -static void breakpoint_invalidate(CPUArchState *env, target_ulong pc) +void tb_invalidate_phys_addr(target_phys_addr_t addr) { - target_phys_addr_t addr; ram_addr_t ram_addr; MemoryRegionSection *section; - addr = cpu_get_phys_page_debug(env, pc); section = phys_page_find(addr >> TARGET_PAGE_BITS); if (!(memory_region_is_ram(section->mr) || (section->mr->rom_device && section->mr->readable))) { @@ -1479,6 +1477,11 @@ static void breakpoint_invalidate(CPUArchState *env, target_ulong pc) + section_addr(section, addr); tb_invalidate_phys_page_range(ram_addr, ram_addr + 1, 0); } + +static void breakpoint_invalidate(CPUArchState *env, target_ulong pc) +{ + tb_invalidate_phys_addr(cpu_get_phys_page_debug(env, pc)); +} #endif #endif /* TARGET_HAS_ICE */ |