Commit fc8dc060 authored by bellard's avatar bellard
Browse files

kqemu_set_notdirty() opt


git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@1560 c046a42c-6fe2-441c-8c8c-71466251a162
parent f23db169
......@@ -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
......
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