The patch titled
KVM: make __set_efer() an arch operation
has been removed from the -mm tree. Its filename was
kvm-make-__set_efer-an-arch-operation.patch
This patch was dropped because it was folded into kvm-userspace-interface.patch
------------------------------------------------------
Subject: KVM: make __set_efer() an arch operation
From: Avi Kivity <avi@xxxxxxxxxxxx>
Signed-off-by: Avi Kivity <avi@xxxxxxxxxxxx>
Signed-off-by: Andrew Morton <akpm@xxxxxxxx>
---
drivers/kvm/kvm.h | 3 +--
drivers/kvm/kvm_main.c | 27 +--------------------------
drivers/kvm/vmx.c | 27 ++++++++++++++++++++++++++-
3 files changed, 28 insertions(+), 29 deletions(-)
diff -puN drivers/kvm/kvm.h~kvm-make-__set_efer-an-arch-operation drivers/kvm/kvm.h
--- a/drivers/kvm/kvm.h~kvm-make-__set_efer-an-arch-operation
+++ a/drivers/kvm/kvm.h
@@ -271,6 +271,7 @@ struct kvm_arch_ops {
struct kvm_segment *var, int seg);
void (*set_cr0)(struct kvm_vcpu *vcpu, unsigned long cr0);
void (*set_cr4)(struct kvm_vcpu *vcpu, unsigned long cr4);
+ void (*set_efer)(struct kvm_vcpu *vcpu, u64 efer);
void (*get_idt)(struct kvm_vcpu *vcpu, struct descriptor_table *dt);
void (*set_idt)(struct kvm_vcpu *vcpu, struct descriptor_table *dt);
void (*get_gdt)(struct kvm_vcpu *vcpu, struct descriptor_table *dt);
@@ -339,8 +340,6 @@ void set_cr4(struct kvm_vcpu *vcpu, unsi
void set_cr8(struct kvm_vcpu *vcpu, unsigned long cr0);
void lmsw(struct kvm_vcpu *vcpu, unsigned long msw);
-void __set_efer(struct kvm_vcpu *vcpu, u64 efer);
-
void inject_gp(struct kvm_vcpu *vcpu);
#ifdef __x86_64__
diff -puN drivers/kvm/kvm_main.c~kvm-make-__set_efer-an-arch-operation drivers/kvm/kvm_main.c
--- a/drivers/kvm/kvm_main.c~kvm-make-__set_efer-an-arch-operation
+++ a/drivers/kvm/kvm_main.c
@@ -510,31 +510,6 @@ void guest_write_tsc(u64 guest_tsc)
}
EXPORT_SYMBOL_GPL(guest_write_tsc);
-#ifdef __x86_64__
-
-void __set_efer(struct kvm_vcpu *vcpu, u64 efer)
-{
- struct vmx_msr_entry *msr = find_msr_entry(vcpu, MSR_EFER);
-
- vcpu->shadow_efer = efer;
- if (efer & EFER_LMA) {
- vmcs_write32(VM_ENTRY_CONTROLS,
- vmcs_read32(VM_ENTRY_CONTROLS) |
- VM_ENTRY_CONTROLS_IA32E_MASK);
- msr->data = efer;
-
- } else {
- vmcs_write32(VM_ENTRY_CONTROLS,
- vmcs_read32(VM_ENTRY_CONTROLS) &
- ~VM_ENTRY_CONTROLS_IA32E_MASK);
-
- msr->data = efer & ~EFER_LME;
- }
-}
-EXPORT_SYMBOL_GPL(__set_efer);
-
-#endif
-
static int pdptrs_have_reserved_bits_set(struct kvm_vcpu *vcpu,
unsigned long cr3)
{
@@ -1588,7 +1563,7 @@ static int kvm_dev_ioctl_set_sregs(struc
mmu_reset_needed |= vcpu->shadow_efer != sregs->efer;
#ifdef __x86_64__
- __set_efer(vcpu, sregs->efer);
+ kvm_arch_ops->set_efer(vcpu, sregs->efer);
#endif
vcpu->apic_base = sregs->apic_base;
diff -puN drivers/kvm/vmx.c~kvm-make-__set_efer-an-arch-operation drivers/kvm/vmx.c
--- a/drivers/kvm/vmx.c~kvm-make-__set_efer-an-arch-operation
+++ a/drivers/kvm/vmx.c
@@ -555,6 +555,30 @@ static void vmx_set_cr4(struct kvm_vcpu
vcpu->cr4 = cr4;
}
+#ifdef __x86_64__
+
+static void vmx_set_efer(struct kvm_vcpu *vcpu, u64 efer)
+{
+ struct vmx_msr_entry *msr = find_msr_entry(vcpu, MSR_EFER);
+
+ vcpu->shadow_efer = efer;
+ if (efer & EFER_LMA) {
+ vmcs_write32(VM_ENTRY_CONTROLS,
+ vmcs_read32(VM_ENTRY_CONTROLS) |
+ VM_ENTRY_CONTROLS_IA32E_MASK);
+ msr->data = efer;
+
+ } else {
+ vmcs_write32(VM_ENTRY_CONTROLS,
+ vmcs_read32(VM_ENTRY_CONTROLS) &
+ ~VM_ENTRY_CONTROLS_IA32E_MASK);
+
+ msr->data = efer & ~EFER_LME;
+ }
+}
+
+#endif
+
static u64 vmx_get_segment_base(struct kvm_vcpu *vcpu, int seg)
{
struct kvm_vmx_segment_field *sf = &kvm_vmx_segment_fields[seg];
@@ -884,7 +908,7 @@ static int vmx_vcpu_setup(struct kvm_vcp
vmx_set_cr0(vcpu, vcpu->cr0); // enter rmode
vmx_set_cr4(vcpu, 0);
#ifdef __x86_64__
- __set_efer(vcpu, 0);
+ vmx_set_efer(vcpu, 0);
#endif
return 0;
@@ -1608,6 +1632,7 @@ static struct kvm_arch_ops vmx_arch_ops
.set_segment = vmx_set_segment,
.set_cr0 = vmx_set_cr0,
.set_cr4 = vmx_set_cr4,
+ .set_efer = vmx_set_efer,
.get_idt = vmx_get_idt,
.set_idt = vmx_set_idt,
.get_gdt = vmx_get_gdt,
_
Patches currently in -mm which might be from avi@xxxxxxxxxxxx are
origin.patch
kvm-userspace-interface.patch
kvm-make-__set_efer-an-arch-operation.patch
kvm-make-__set_efer-an-arch-operation-build-fix.patch
kvm-make-set_cr3-and-tlb-flushing-arch-operations.patch
kvm-make-inject_page_fault-an-arch-operation.patch
kvm-make-inject_gp-an-arch-operation.patch
kvm-use-the-idt-and-gdt-accessors-in-realmode-emulation.patch
kvm-use-the-general-purpose-register-accessors-rather.patch
kvm-move-the-vmx-tsc-accessors-to-vmxc.patch
kvm-access-rflags-through-an-arch-operation.patch
kvm-move-the-vmx-segment-field-definitions-to-vmxc.patch
kvm-add-an-arch-accessor-for-cs-d-b-and-l-bits.patch
kvm-add-a-set_cr0_no_modeswitch-arch-accessor.patch
kvm-make-vcpu_load-and-vcpu_put-arch-operations.patch
kvm-make-vcpu-creation-and-destruction-arch-operations.patch
kvm-move-vmcs-static-variables-to-vmxc.patch
kvm-make-is_long_mode-an-arch-operation.patch
kvm-use-the-tlb-flush-arch-operation-instead-of-an.patch
kvm-remove-guest_cpl.patch
kvm-move-vmcs-accessors-to-vmxc.patch
kvm-move-vmx-helper-inlines-to-vmxc.patch
kvm-remove-vmx-includes-from-arch-independent-code.patch
kvm-amd-svm-add-architecture-definitions-for-amd-svm.patch
kvm-amd-svm-enhance-x86-emulator.patch
kvm-amd-svm-enhance-x86-emulator-fix-mov-to-from-control-register-emulation.patch
kvm-amd-svm-add-missing-tlb-flushes-to-the-guest-mmu.patch
kvm-amd-svm-add-data-structures.patch
kvm-amd-svm-implementation.patch
kvm-amd-svm-implementation-avoid-three-more-new-instructions.patch
kvm-amd-svm-implementation-more-i386-fixes.patch
kvm-amd-svm-implementation-printk-log-levels.patch
kvm-amd-svm-plumbing.patch
kvm-fix-null-and-c99-init-sparse-warnings.patch
kvm-load-i386-segment-bases.patch
-
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