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authorLinus Torvalds <torvalds@linux-foundation.org>2020-07-10 18:34:12 +0300
committerLinus Torvalds <torvalds@linux-foundation.org>2020-07-10 18:34:12 +0300
commitcb24c61b53c3f47d4ba596fe37076202f7189676 (patch)
tree27daeccc38b9e37d1f46571e0b1da89da20665fe /arch
parentd45f47a46854b304ebda238b6121f95370b195ec (diff)
parent3d9fdc252b52023260de1d12399cb3157ed28c07 (diff)
downloadlinux-cb24c61b53c3f47d4ba596fe37076202f7189676.tar.xz
Merge tag 'for-linus' of git://git.kernel.org/pub/scm/virt/kvm/kvm
Pull vkm fixes from Paolo Bonzini: "Two simple but important bugfixes" * tag 'for-linus' of git://git.kernel.org/pub/scm/virt/kvm/kvm: KVM: MIPS: Fix build errors for 32bit kernel KVM: nVMX: fixes for preemption timer migration
Diffstat (limited to 'arch')
-rw-r--r--arch/mips/kvm/emulate.c4
-rw-r--r--arch/x86/include/uapi/asm/kvm.h5
-rw-r--r--arch/x86/kvm/vmx/nested.c1
3 files changed, 8 insertions, 2 deletions
diff --git a/arch/mips/kvm/emulate.c b/arch/mips/kvm/emulate.c
index 5ae82d925197..d242300cacc0 100644
--- a/arch/mips/kvm/emulate.c
+++ b/arch/mips/kvm/emulate.c
@@ -1722,6 +1722,7 @@ enum emulation_result kvm_mips_emulate_store(union mips_instruction inst,
vcpu->arch.gprs[rt], *(u32 *)data);
break;
+#if defined(CONFIG_64BIT) && defined(CONFIG_KVM_MIPS_VZ)
case sdl_op:
run->mmio.phys_addr = kvm_mips_callbacks->gva_to_gpa(
vcpu->arch.host_cp0_badvaddr) & (~0x7);
@@ -1815,6 +1816,7 @@ enum emulation_result kvm_mips_emulate_store(union mips_instruction inst,
vcpu->arch.pc, vcpu->arch.host_cp0_badvaddr,
vcpu->arch.gprs[rt], *(u64 *)data);
break;
+#endif
#ifdef CONFIG_CPU_LOONGSON64
case sdc2_op:
@@ -2002,6 +2004,7 @@ enum emulation_result kvm_mips_emulate_load(union mips_instruction inst,
}
break;
+#if defined(CONFIG_64BIT) && defined(CONFIG_KVM_MIPS_VZ)
case ldl_op:
run->mmio.phys_addr = kvm_mips_callbacks->gva_to_gpa(
vcpu->arch.host_cp0_badvaddr) & (~0x7);
@@ -2073,6 +2076,7 @@ enum emulation_result kvm_mips_emulate_load(union mips_instruction inst,
break;
}
break;
+#endif
#ifdef CONFIG_CPU_LOONGSON64
case ldc2_op:
diff --git a/arch/x86/include/uapi/asm/kvm.h b/arch/x86/include/uapi/asm/kvm.h
index 17c5a038f42d..0780f97c1850 100644
--- a/arch/x86/include/uapi/asm/kvm.h
+++ b/arch/x86/include/uapi/asm/kvm.h
@@ -408,14 +408,15 @@ struct kvm_vmx_nested_state_data {
};
struct kvm_vmx_nested_state_hdr {
- __u32 flags;
__u64 vmxon_pa;
__u64 vmcs12_pa;
- __u64 preemption_timer_deadline;
struct {
__u16 flags;
} smm;
+
+ __u32 flags;
+ __u64 preemption_timer_deadline;
};
struct kvm_svm_nested_state_data {
diff --git a/arch/x86/kvm/vmx/nested.c b/arch/x86/kvm/vmx/nested.c
index b26655104d4a..d4a4cec034d0 100644
--- a/arch/x86/kvm/vmx/nested.c
+++ b/arch/x86/kvm/vmx/nested.c
@@ -6176,6 +6176,7 @@ static int vmx_set_nested_state(struct kvm_vcpu *vcpu,
goto error_guest_mode;
}
+ vmx->nested.has_preemption_timer_deadline = false;
if (kvm_state->hdr.vmx.flags & KVM_STATE_VMX_PREEMPTION_TIMER_DEADLINE) {
vmx->nested.has_preemption_timer_deadline = true;
vmx->nested.preemption_timer_deadline =