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[patch] wrong tlb flush order: msg#00586emulators.kvm.devel
Sounds like a obvious bug to me. Other places doing tlb flush do the right thing. Signed-off-by: Shaohua Li <shaohua.li@xxxxxxxxx> Index: kvm-28/kernel/mmu.c =================================================================== --- kvm-28.orig/kernel/mmu.c 2007-06-20 16:52:46.000000000 +0800 +++ kvm-28/kernel/mmu.c 2007-06-20 17:10:02.000000000 +0800 @@ -441,8 +441,8 @@ BUG_ON(!(*spte & PT_WRITABLE_MASK)); rmap_printk("rmap_write_protect: spte %p %llx\n", spte, *spte); rmap_remove(vcpu, spte); - kvm_flush_remote_tlbs(vcpu->kvm); set_shadow_pte(spte, *spte & ~PT_WRITABLE_MASK); + kvm_flush_remote_tlbs(vcpu->kvm); } } ------------------------------------------------------------------------- This SF.net email is sponsored by DB2 Express Download DB2 Express C - the FREE version of DB2 express and take control of your XML. No limits. Just data. Click to get it now. http://sourceforge.net/powerbar/db2/ |
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