The patch titled
KVM: make __set_efer() an arch operation
has been added to the -mm tree. Its filename is
kvm-make-__set_efer-an-arch-operation.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: 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
@@ -525,31 +525,6 @@ 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)
{
@@ -1602,7 +1577,7 @@ 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
@@ -553,6 +553,30 @@ 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];
@@ -882,7 +906,7 @@ 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;
@@ -1606,6 +1630,7 @@ 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
kvm-userspace-interface.patch
kvm-userspace-interface-make-enum-values-in-userspace-interface-explicit.patch
kvm-intel-virtual-mode-extensions-definitions.patch
kvm-kvm-data-structures.patch
kvm-random-accessors-and-constants.patch
kvm-virtualization-infrastructure.patch
kvm-virtualization-infrastructure-kvm-fix-guest-cr4-corruption.patch
kvm-virtualization-infrastructure-include-desch.patch
kvm-virtualization-infrastructure-fix-segment-state-changes-across-processor-mode-switches.patch
kvm-virtualization-infrastructure-fix-asm-constraints-for-segment-loads.patch
kvm-virtualization-infrastructure-fix-mmu-reset-locking-when-setting-cr0.patch
kvm-memory-slot-management.patch
kvm-vcpu-creation-and-maintenance.patch
kvm-vcpu-creation-and-maintenance-segment-access-cleanup.patch
kvm-workaround-cr0cd-cache-disable-bit-leak-from-guest-to.patch
kvm-vcpu-execution-loop.patch
kvm-define-exit-handlers.patch
kvm-define-exit-handlers-pass-fs-gs-segment-bases-to-x86-emulator.patch
kvm-less-common-exit-handlers.patch
kvm-less-common-exit-handlers-handle-rdmsrmsr_efer.patch
kvm-mmu.patch
kvm-x86-emulator.patch
kvm-clarify-licensing.patch
kvm-x86-emulator-fix-emulator-mov-cr-decoding.patch
kvm-plumbing.patch
kvm-dynamically-determine-which-msrs-to-load-and-save.patch
kvm-fix-calculation-of-initial-value-of-rdx-register.patch
kvm-avoid-using-vmx-instruction-directly.patch
kvm-avoid-using-vmx-instruction-directly-fix-asm-constraints.patch
kvm-expose-interrupt-bitmap.patch
kvm-add-time-stamp-counter-msr-and-accessors.patch
kvm-expose-msrs-to-userspace.patch
kvm-expose-msrs-to-userspace-v2.patch
kvm-create-kvm-intelko-module.patch
kvm-make-dev-registration-happen-when-the-arch.patch
kvm-make-hardware-detection-an-arch-operation.patch
kvm-make-the-per-cpu-enable-disable-functions-arch.patch
kvm-make-the-hardware-setup-operations-non-percpu.patch
kvm-make-the-guest-debugger-an-arch-operation.patch
kvm-make-msr-accessors-arch-operations.patch
kvm-make-the-segment-accessors-arch-operations.patch
kvm-cache-guest-cr4-in-vcpu-structure.patch
kvm-cache-guest-cr0-in-vcpu-structure.patch
kvm-add-get_segment_base-arch-accessor.patch
kvm-add-idt-and-gdt-descriptor-accessors.patch
kvm-make-syncing-the-register-file-to-the-vcpu.patch
kvm-make-the-vcpu-execution-loop-an-arch-operation.patch
kvm-move-the-vmx-exit-handlers-to-vmxc.patch
kvm-make-vcpu_setup-an-arch-operation.patch
kvm-make-__set_cr0-and-dependencies-arch-operations.patch
kvm-make-__set_cr4-an-arch-operation.patch
kvm-make-__set_efer-an-arch-operation.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
-
To unsubscribe from this list: send the line "unsubscribe mm-commits" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at http://vger.kernel.org/majordomo-info.html
