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Two simple but important bugfixes. 

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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
alistair/sunxi64-5.8
Linus Torvalds 2020-07-10 08:34:12 -07:00
parent d45f47a468 3d9fdc252b
commit cb24c61b53
4 changed files with 11 additions and 4 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

5
Documentation/virt/kvm/api.rst
View File

@ -4339,14 +4339,15 @@ Errors:
#define KVM_STATE_VMX_PREEMPTION_TIMER_DEADLINE 0x00000001
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_vmx_nested_state_data {

4
arch/mips/kvm/emulate.c
View File

@ -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:

5
arch/x86/include/uapi/asm/kvm.h
View File

@ -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 {

1
arch/x86/kvm/vmx/nested.c
View File

@ -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 =