Andrea Arcangeli wrote: > On Sun, Nov 04, 2007 at 08:15:26AM -0800, Alexey Eremenko wrote: > >> Cam: KVM-AMD is unstable now, unless you're a developer, I would suggest you >> to downgrade to KVM-36, which was the latest AMD-friendly version. We're >> working on a fix. >> >> Dor: kvm-amd crashes host, without leaving any netconsole messages. >> > > With x2 stepping G1 and with the below two fixes applied on top of kvm > and kvm-userland at least the host is certainly solid for me (the > opensuse 10.3 guest seems ok too). The x86 hack is mandatory with last > git kvm kernel, without it it's an immediate crash. > > Signed-off-by: Andrea Arcangeli <[EMAIL PROTECTED]> > > diff --git a/kernel/Makefile b/kernel/Makefile > index b78c81a..68f6929 100644 > --- a/kernel/Makefile > +++ b/kernel/Makefile > @@ -32,6 +32,7 @@ sync: > $(call hack, mmu.c) > $(call hack, vmx.c) > $(call hack, svm.c) > + $(call hack, x86.c) > > install: > mkdir -p $(DESTDIR)/$(INSTALLDIR) > > >
This one's obviously correct, will apply... > Signed-off-by: Andrea Arcangeli <[EMAIL PROTECTED]> > > index 9584d0f..95a3489 100644 > --- a/drivers/kvm/svm.c > +++ b/drivers/kvm/svm.c > @@ -1459,11 +1459,6 @@ static void svm_vcpu_run(struct kvm_vcpu *vcpu, struct > kvm_run *kvm_run) > > local_irq_enable(); > > - vcpu->guest_mode = 1; > - if (vcpu->requests) > - if (test_and_clear_bit(KVM_TLB_FLUSH, &vcpu->requests)) > - svm_flush_tlb(vcpu); > - > asm volatile ( > #ifdef CONFIG_X86_64 > "push %%rbp; \n\t" > > Against which kvm is that? It isn't 2.6.24-rc, or kvm.git, or 2.6.23? Anyway, removing guest tlb flushing won't be good for the guest. -- Any sufficiently difficult bug is indistinguishable from a feature. ------------------------------------------------------------------------- This SF.net email is sponsored by: Splunk Inc. Still grepping through log files to find problems? Stop. Now Search log events and configuration files using AJAX and a browser. Download your FREE copy of Splunk now >> http://get.splunk.com/ _______________________________________________ kvm-devel mailing list kvm-devel@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/kvm-devel