The patch titled
kvm: Fix mmu going crazy of guest sets cr0.wp == 0
has been added to the -mm tree. Its filename is
kvm-fix-mmu-going-crazy-of-guest-sets-cr0wp-==-0.patch
*** Remember to use Documentation/SubmitChecklist when testing your code ***
See http://www.zip.com.au/~akpm/linux/patches/stuff/added-to-mm.txt to find
out what to do about this
------------------------------------------------------
Subject: kvm: Fix mmu going crazy of guest sets cr0.wp == 0
From: Avi Kivity <[EMAIL PROTECTED]>
The kvm mmu relies on cr0.wp being set even if the guest does not set it. The
vmx code correctly forces cr0.wp at all times, the svm code does not, so it
can't boot solaris without this patch.
Signed-off-by: Avi Kivity <[EMAIL PROTECTED]>
Cc: Ingo Molnar <[EMAIL PROTECTED]>
Signed-off-by: Andrew Morton <[EMAIL PROTECTED]>
---
drivers/kvm/svm.c | 2 +-
1 files changed, 1 insertion(+), 1 deletion(-)
diff -puN drivers/kvm/svm.c~kvm-fix-mmu-going-crazy-of-guest-sets-cr0wp-==-0
drivers/kvm/svm.c
--- a/drivers/kvm/svm.c~kvm-fix-mmu-going-crazy-of-guest-sets-cr0wp-==-0
+++ a/drivers/kvm/svm.c
@@ -723,7 +723,7 @@ static void svm_set_cr0(struct kvm_vcpu
}
#endif
vcpu->svm->cr0 = cr0;
- vcpu->svm->vmcb->save.cr0 = cr0 | CR0_PG_MASK;
+ vcpu->svm->vmcb->save.cr0 = cr0 | CR0_PG_MASK | CR0_WP_MASK;
vcpu->cr0 = cr0;
}
_
Patches currently in -mm which might be from [EMAIL PROTECTED] are
origin.patch
fix-x86_64-mm-convert-i386-pda-code-to-use-%fs.patch
kvm-optimize-inline-assembly.patch
kvm-fix-asm-constraint-for-lldt-instruction.patch
kvm-fix-gva_to_gpa.patch
kvm-vmx-handle-triple-faults-by-returning-exit_reason_shutdown-to-userspace.patch
kvm-fix-mmu-going-crazy-of-guest-sets-cr0wp-==-0.patch
kvm-svm-hack-initial-cpu-csbase-to-be-consistent-with-intel.patch
kvm-two-way-apic-tpr-synchronization.patch
kvm-vmx-reload-ds-and-es-even-in-64-bit-mode.patch
kvm-fix-mismatch-between-32-bit-and-64-bit-abi.patch
kvm-fix-vcpu-freeing-bug.patch
-
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