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| author | ptitSeb <sebastien.chev@gmail.com> | 2025-06-14 11:31:18 +0200 |
|---|---|---|
| committer | ptitSeb <sebastien.chev@gmail.com> | 2025-06-14 11:31:18 +0200 |
| commit | decec260b2bccc4f3d99eaef0bc68c55bbf2db28 (patch) | |
| tree | 98316be1f875c917a56aa88b84aa8007b84abc1e /src/dynarec/dynarec_native_pass.c | |
| parent | ae6ec48623c3684ca60016a9fd4292fbca149292 (diff) | |
| download | box64-decec260b2bccc4f3d99eaef0bc68c55bbf2db28.tar.gz box64-decec260b2bccc4f3d99eaef0bc68c55bbf2db28.zip | |
[DYNAREC] Make sure a dynablock does not exit a mmap backed by a file address range
Diffstat (limited to 'src/dynarec/dynarec_native_pass.c')
| -rw-r--r-- | src/dynarec/dynarec_native_pass.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/src/dynarec/dynarec_native_pass.c b/src/dynarec/dynarec_native_pass.c index 1620927a..f7d02f13 100644 --- a/src/dynarec/dynarec_native_pass.c +++ b/src/dynarec/dynarec_native_pass.c @@ -69,7 +69,8 @@ uintptr_t native_pass(dynarec_native_t* dyn, uintptr_t addr, int alternate, int if(cur_page != ((addr)&~(box64_pagesize-1))) { cur_page = (addr)&~(box64_pagesize-1); uint32_t prot = getProtection(addr); - if(!(prot&PROT_READ) || checkInHotPage(addr)) { + if(!(prot&PROT_READ) || checkInHotPage(addr) || (addr>dyn->end)) { + dynarec_log(LOG_INFO, "Stopping dynablock because of protection, hotpage or mmap crossing at %p -> %p inst=%d\n", (void*)dyn->start, (void*)addr, ninst); need_epilog = 1; break; } |