The patch titled
KVM: AMD SVM: handle MSR_STAR in 32-bit mode
has been added to the -mm tree. Its filename is
kvm-amd-svm-handle-msr_star-in-32-bit-mode.patch
See http://www.zip.com.au/~akpm/linux/patches/stuff/added-to-mm.txt to find
out what to do about this
------------------------------------------------------
Subject: KVM: AMD SVM: handle MSR_STAR in 32-bit mode
From: Avi Kivity <avi@xxxxxxxxxxxx>
This is necessary for linux guests.
Signed-off-by: Avi Kivity <avi@xxxxxxxxxxxx>
Signed-off-by: Andrew Morton <akpm@xxxxxxxx>
---
drivers/kvm/svm.c | 10 +++++-----
1 files changed, 5 insertions(+), 5 deletions(-)
diff -puN drivers/kvm/svm.c~kvm-amd-svm-handle-msr_star-in-32-bit-mode drivers/kvm/svm.c
--- a/drivers/kvm/svm.c~kvm-amd-svm-handle-msr_star-in-32-bit-mode
+++ a/drivers/kvm/svm.c
@@ -402,11 +402,11 @@ static __init int svm_hardware_setup(voi
set_msr_interception(msrpm_va, MSR_GS_BASE, 1, 1);
set_msr_interception(msrpm_va, MSR_FS_BASE, 1, 1);
set_msr_interception(msrpm_va, MSR_KERNEL_GS_BASE, 1, 1);
- set_msr_interception(msrpm_va, MSR_STAR, 1, 1);
set_msr_interception(msrpm_va, MSR_LSTAR, 1, 1);
set_msr_interception(msrpm_va, MSR_CSTAR, 1, 1);
set_msr_interception(msrpm_va, MSR_SYSCALL_MASK, 1, 1);
#endif
+ set_msr_interception(msrpm_va, MSR_K6_STAR, 1, 1);
set_msr_interception(msrpm_va, MSR_IA32_SYSENTER_CS, 1, 1);
set_msr_interception(msrpm_va, MSR_IA32_SYSENTER_ESP, 1, 1);
set_msr_interception(msrpm_va, MSR_IA32_SYSENTER_EIP, 1, 1);
@@ -1098,10 +1098,10 @@ static int svm_get_msr(struct kvm_vcpu *
case MSR_IA32_APICBASE:
*data = vcpu->apic_base;
break;
-#ifdef CONFIG_X86_64
- case MSR_STAR:
+ case MSR_K6_STAR:
*data = vcpu->svm->vmcb->save.star;
break;
+#ifdef CONFIG_X86_64
case MSR_LSTAR:
*data = vcpu->svm->vmcb->save.lstar;
break;
@@ -1173,10 +1173,10 @@ static int svm_set_msr(struct kvm_vcpu *
case MSR_IA32_APICBASE:
vcpu->apic_base = data;
break;
-#ifdef CONFIG_X86_64_
- case MSR_STAR:
+ case MSR_K6_STAR:
vcpu->svm->vmcb->save.star = data;
break;
+#ifdef CONFIG_X86_64_
case MSR_LSTAR:
vcpu->svm->vmcb->save.lstar = data;
break;
_
Patches currently in -mm which might be from avi@xxxxxxxxxxxx are
origin.patch
kvm-add-missing-include.patch
kvm-put-kvm-in-a-new-virtualization-menu.patch
kvm-clean-up-amd-svm-debug-registers-load-and-unload.patch
kvm-replace-__x86_64__-with-config_x86_64.patch
kvm-make-the-get_sregs-and-set_sregs-ioctls-symmetric.patch
kvm-move-find_vmx_entry-to-vmxc.patch
kvm-remove-extranous-put_cpu-from-vcpu_put.patch
kvm-mmu-ignore-pcd-pwt-and-pat-bits-on-ptes.patch
kvm-add-maintainers-entry.patch
kvm-disallow-the-kvm-amd-module-on-intel-hardware.patch
kvm-dont-touch-the-virtual-apic-vt-registers-on-32-bit.patch
kvm-fix-vmx-hardware_enable-on-macbooks.patch
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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