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| author | bellard <bellard@c046a42c-6fe2-441c-8c8c-71466251a162> | 2005-08-21 19:15:23 +0000 |
|---|---|---|
| committer | bellard <bellard@c046a42c-6fe2-441c-8c8c-71466251a162> | 2005-08-21 19:15:23 +0000 |
| commit | fc8dc06020f91d29754b5982bca22097ff60ce19 (patch) | |
| tree | 92b0ac0244dd87b6b8ae128c054473388d31e8be /kqemu.c | |
| parent | f23db1692be35affcd4dc00a9c44caebb8831d4f (diff) | |
| download | qemu-fc8dc06020f91d29754b5982bca22097ff60ce19.tar.gz | |
kqemu_set_notdirty() opt
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@1560 c046a42c-6fe2-441c-8c8c-71466251a162
Diffstat (limited to 'kqemu.c')
| -rw-r--r-- | kqemu.c | 3 |
1 files changed, 3 insertions, 0 deletions
@@ -237,6 +237,9 @@ void kqemu_set_notdirty(CPUState *env, ram_addr_t ram_addr) fprintf(logfile, "kqemu_set_notdirty: addr=%08lx\n", ram_addr); } #endif + /* we only track transitions to dirty state */ + if (phys_ram_dirty[ram_addr >> TARGET_PAGE_BITS] != 0xff) + return; if (nb_ram_pages_to_update >= KQEMU_MAX_RAM_PAGES_TO_UPDATE) nb_ram_pages_to_update = KQEMU_RAM_PAGES_UPDATE_ALL; else |