From 48db75961ee8784acd93278f841ddf80a9796949 Mon Sep 17 00:00:00 2001 From: ptitSeb Date: Mon, 23 Dec 2024 12:48:35 +0100 Subject: [DYNAREC] Some light rework of the hotpage handling --- src/libtools/signals.c | 14 +------------- 1 file changed, 1 insertion(+), 13 deletions(-) (limited to 'src/libtools') diff --git a/src/libtools/signals.c b/src/libtools/signals.c index d7120842..4abf8a4f 100644 --- a/src/libtools/signals.c +++ b/src/libtools/signals.c @@ -1478,21 +1478,9 @@ void my_box64signalhandler(int32_t sig, siginfo_t* info, void * ucntx) // check if SMC inside block db = FindDynablockFromNativeAddress(pc); db_searched = 1; - static uintptr_t repeated_page = 0; - dynarec_log(LOG_DEBUG, "SIGSEGV with Access error on %p for %p , db=%p(%p), prot=0x%hhx (old page=%p)\n", pc, addr, db, db?((void*)db->x64_addr):NULL, prot, (void*)repeated_page); - static int repeated_count = 0; - if(repeated_page == ((uintptr_t)addr&~(box64_pagesize-1))) { - ++repeated_count; // Access eoor multiple time on same page, disable dynarec on this page a few time... - if(repeated_count>1) { - dynarec_log(LOG_DEBUG, "Detecting a Hotpage at %p (%d)\n", (void*)repeated_page, repeated_count); - SetHotPage(repeated_page); - } - } else { - repeated_page = (uintptr_t)addr&~(box64_pagesize-1); - repeated_count = 0; - } // access error, unprotect the block (and mark them dirty) unprotectDB((uintptr_t)addr, 1, 1); // unprotect 1 byte... But then, the whole page will be unprotected + if(db) CheckHotPage((uintptr_t)addr); int db_need_test = db?getNeedTest((uintptr_t)db->x64_addr):0; if(db && ((addr>=db->x64_addr && addr<(db->x64_addr+db->x64_size)) || db_need_test)) { emu = getEmuSignal(emu, p, db); -- cgit 1.4.1