The patch titled
KVM: make __set_cr4() an arch operation
has been removed from the -mm tree. Its filename was
kvm-make-__set_cr4-an-arch-operation.patch
This patch was dropped because it was folded into kvm-userspace-interface.patch
------------------------------------------------------
Subject: KVM: make __set_cr4() 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 | 2 +-
drivers/kvm/kvm_main.c | 13 ++-----------
drivers/kvm/vmx.c | 11 ++++++++++-
3 files changed, 13 insertions(+), 13 deletions(-)
diff -puN drivers/kvm/kvm.h~kvm-make-__set_cr4-an-arch-operation drivers/kvm/kvm.h
--- a/drivers/kvm/kvm.h~kvm-make-__set_cr4-an-arch-operation
+++ a/drivers/kvm/kvm.h
@@ -270,6 +270,7 @@ struct kvm_arch_ops {
void (*set_segment)(struct kvm_vcpu *vcpu,
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 (*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);
@@ -339,7 +340,6 @@ void set_cr8(struct kvm_vcpu *vcpu, unsi
void lmsw(struct kvm_vcpu *vcpu, unsigned long msw);
void __set_efer(struct kvm_vcpu *vcpu, u64 efer);
-void __set_cr4(struct kvm_vcpu *vcpu, unsigned long cr0);
void inject_gp(struct kvm_vcpu *vcpu);
diff -puN drivers/kvm/kvm_main.c~kvm-make-__set_cr4-an-arch-operation drivers/kvm/kvm_main.c
--- a/drivers/kvm/kvm_main.c~kvm-make-__set_cr4-an-arch-operation
+++ a/drivers/kvm/kvm_main.c
@@ -630,15 +630,6 @@ void lmsw(struct kvm_vcpu *vcpu, unsigne
}
EXPORT_SYMBOL_GPL(lmsw);
-void __set_cr4(struct kvm_vcpu *vcpu, unsigned long cr4)
-{
- vmcs_writel(CR4_READ_SHADOW, cr4);
- vmcs_writel(GUEST_CR4, cr4 | (vcpu->rmode.active ?
- KVM_RMODE_VM_CR4_ALWAYS_ON : KVM_PMODE_VM_CR4_ALWAYS_ON));
- vcpu->cr4 = cr4;
-}
-EXPORT_SYMBOL_GPL(__set_cr4);
-
void set_cr4(struct kvm_vcpu *vcpu, unsigned long cr4)
{
if (cr4 & CR4_RESEVED_BITS) {
@@ -665,7 +656,7 @@ void set_cr4(struct kvm_vcpu *vcpu, unsi
inject_gp(vcpu);
return;
}
- __set_cr4(vcpu, cr4);
+ kvm_arch_ops->set_cr4(vcpu, cr4);
spin_lock(&vcpu->kvm->lock);
kvm_mmu_reset_context(vcpu);
spin_unlock(&vcpu->kvm->lock);
@@ -1610,7 +1601,7 @@ static int kvm_dev_ioctl_set_sregs(struc
vcpu->cr0 = sregs->cr0;
mmu_reset_needed |= vcpu->cr4 != sregs->cr4;
- __set_cr4(vcpu, sregs->cr4);
+ kvm_arch_ops->set_cr4(vcpu, sregs->cr4);
if (mmu_reset_needed)
kvm_mmu_reset_context(vcpu);
diff -puN drivers/kvm/vmx.c~kvm-make-__set_cr4-an-arch-operation drivers/kvm/vmx.c
--- a/drivers/kvm/vmx.c~kvm-make-__set_cr4-an-arch-operation
+++ a/drivers/kvm/vmx.c
@@ -547,6 +547,14 @@ static void vmx_set_cr0(struct kvm_vcpu
vcpu->cr0 = cr0;
}
+static void vmx_set_cr4(struct kvm_vcpu *vcpu, unsigned long cr4)
+{
+ vmcs_writel(CR4_READ_SHADOW, cr4);
+ vmcs_writel(GUEST_CR4, cr4 | (vcpu->rmode.active ?
+ KVM_RMODE_VM_CR4_ALWAYS_ON : KVM_PMODE_VM_CR4_ALWAYS_ON));
+ vcpu->cr4 = cr4;
+}
+
static u64 vmx_get_segment_base(struct kvm_vcpu *vcpu, int seg)
{
struct kvm_vmx_segment_field *sf = &kvm_vmx_segment_fields[seg];
@@ -874,7 +882,7 @@ static int vmx_vcpu_setup(struct kvm_vcp
vcpu->cr0 = 0x60000010;
vmx_set_cr0(vcpu, vcpu->cr0); // enter rmode
- __set_cr4(vcpu, 0);
+ vmx_set_cr4(vcpu, 0);
#ifdef __x86_64__
__set_efer(vcpu, 0);
#endif
@@ -1599,6 +1607,7 @@ static struct kvm_arch_ops vmx_arch_ops
.get_segment = vmx_get_segment,
.set_segment = vmx_set_segment,
.set_cr0 = vmx_set_cr0,
+ .set_cr4 = vmx_set_cr4,
.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_cr4-an-arch-operation.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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