The patch titled
KVM: Fix vmx hardware_enable() on macbooks
has been removed from the -mm tree. Its filename was
kvm-fix-vmx-hardware_enable-on-macbooks.patch
This patch was dropped because it was merged into mainline or a subsystem tree
------------------------------------------------------
Subject: KVM: Fix vmx hardware_enable() on macbooks
From: Avi Kivity <avi@xxxxxxxxxxxx>
It seems macbooks set bit 2 but not bit 0, which is an "enabled but vmxon will
fault" setting.
Signed-off-by: Avi Kivity <avi@xxxxxxxxxxxx>
Tested-by: Alex Larsson (sometimes testing helps)
Signed-off-by: Andrew Morton <akpm@xxxxxxxx>
---
drivers/kvm/vmx.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff -puN drivers/kvm/vmx.c~kvm-fix-vmx-hardware_enable-on-macbooks drivers/kvm/vmx.c
--- a/drivers/kvm/vmx.c~kvm-fix-vmx-hardware_enable-on-macbooks
+++ a/drivers/kvm/vmx.c
@@ -534,7 +534,7 @@ static __init void hardware_enable(void
u64 old;
rdmsrl(MSR_IA32_FEATURE_CONTROL, old);
- if ((old & 5) == 0)
+ if ((old & 5) != 5)
/* enable and lock */
wrmsrl(MSR_IA32_FEATURE_CONTROL, old | 5);
write_cr4(read_cr4() | CR4_VMXE); /* FIXME: not cpu hotplug safe */
_
Patches currently in -mm which might be from avi@xxxxxxxxxxxx are
kvm-add-valid_vcpu-helper.patch
kvm-amd-svm-handle-msr_star-in-32-bit-mode.patch
kvm-amd-svm-save-and-restore-the-floating-point-unit.patch
-
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