On 8/13/25 20:53, ~myrslint wrote: > From: myrslint <qemu.haziness...@passinbox.com> > > Most Intel CPUs in current use have self-snoop. The few added lines of > code also check for availability of the quirk disablement option so if > some CPU does not have this feature no change of behavior will occur. > > Signed-off-by: Myrsky Lintu <qemu.haziness...@passinbox.com> > > Resolves: https://gitlab.com/qemu-project/qemu/-/issues/2943 > --- > Thanks to Alex Bennée <alex.ben...@linaro.org> for the kind code review > and helpful guidance. > > target/i386/kvm/kvm.c | 19 +++++++++++++++++++ > 1 file changed, 19 insertions(+) > > diff --git a/target/i386/kvm/kvm.c b/target/i386/kvm/kvm.c > index 369626f8c8..124818bf94 100644 > --- a/target/i386/kvm/kvm.c > +++ b/target/i386/kvm/kvm.c > @@ -16,6 +16,7 @@ > #include "qapi/qapi-events-run-state.h" > #include "qapi/error.h" > #include "qapi/visitor.h" > +#include <asm-x86/kvm.h> > #include <math.h> > #include <sys/ioctl.h> > #include <sys/utsname.h> > @@ -3367,6 +3368,24 @@ int kvm_arch_init(MachineState *ms, KVMState *s) > } > } > > +/* if kernel version does not have it there is no point compiling this in */ > +#ifdef KVM_X86_QUIRK_IGNORE_GUEST_PAT
QEMU uses own copy of kernel headers, I expect this define should be always available. -- Best regards, Dmitry
