diff options
| author | Aurelien Jarno <aurelien@aurel32.net> | 2010-02-01 20:02:23 +0100 |
|---|---|---|
| committer | Aurelien Jarno <aurelien@aurel32.net> | 2010-02-09 21:08:05 +0100 |
| commit | 0f3f1ec787009388b6fd77141ceb568d9bce05f7 (patch) | |
| tree | 5c17cae7e07c5a906679c792b3e8d631bde2f6fc /target-sh4/helper.c | |
| parent | 1f486815aea9d5482772fc0cf60c4ef186f08cba (diff) | |
target-sh4: MMU: simplify call to tlb_set_page()
tlb_set_page() doesn't need addresses with offset, but simply the
page aligned addresses.
Signed-off-by: Aurelien Jarno <aurelien@aurel32.net>
Diffstat (limited to 'target-sh4/helper.c')
| -rw-r--r-- | target-sh4/helper.c | 9 |
1 files changed, 3 insertions, 6 deletions
diff --git a/target-sh4/helper.c b/target-sh4/helper.c index e7c494fb9a..f9bf5e2084 100644 --- a/target-sh4/helper.c +++ b/target-sh4/helper.c @@ -464,7 +464,7 @@ static int get_physical_address(CPUState * env, target_ulong * physical, int cpu_sh4_handle_mmu_fault(CPUState * env, target_ulong address, int rw, int mmu_idx, int is_softmmu) { - target_ulong physical, page_offset, page_size; + target_ulong physical; int prot, ret, access_type; access_type = ACCESS_INT; @@ -511,11 +511,8 @@ int cpu_sh4_handle_mmu_fault(CPUState * env, target_ulong address, int rw, return 1; } - page_size = TARGET_PAGE_SIZE; - page_offset = - (address - (address & TARGET_PAGE_MASK)) & ~(page_size - 1); - address = (address & TARGET_PAGE_MASK) + page_offset; - physical = (physical & TARGET_PAGE_MASK) + page_offset; + address &= TARGET_PAGE_MASK; + physical &= TARGET_PAGE_MASK; return tlb_set_page(env, address, physical, prot, mmu_idx, is_softmmu); } |