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Leftover bugfixes. 

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Merge tag 'for-linus' of git://git.kernel.org/pub/scm/virt/kvm/kvm

Paolo writes:
  "KVM fixes for 4.19-rc8

   Leftover bugfixes."

* tag 'for-linus' of git://git.kernel.org/pub/scm/virt/kvm/kvm:
  KVM: vmx: hyper-v: don't pass EPT configuration info to vmx_hv_remote_flush_tlb()
  KVM: x86: support CONFIG_KVM_AMD=y with CONFIG_CRYPTO_DEV_CCP_DD=m
  ARM: KVM: Correctly order SGI register entries in the cp15 array
hifive-unleashed-5.1
Greg Kroah-Hartman 2018-10-13 15:11:15 +02:00
parent f8ccb14fd6 5f8bb004bc
commit 7ec2182363
3 changed files with 14 additions and 6 deletions
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8
arch/arm/kvm/coproc.c
View File

@ -478,15 +478,15 @@ static const struct coproc_reg cp15_regs[] = {
/* ICC_SGI1R */
{ CRm64(12), Op1( 0), is64, access_gic_sgi},
/* ICC_ASGI1R */
{ CRm64(12), Op1( 1), is64, access_gic_sgi},
/* ICC_SGI0R */
{ CRm64(12), Op1( 2), is64, access_gic_sgi},
/* VBAR: swapped by interrupt.S. */
{ CRn(12), CRm( 0), Op1( 0), Op2( 0), is32,
NULL, reset_val, c12_VBAR, 0x00000000 },
/* ICC_ASGI1R */
{ CRm64(12), Op1( 1), is64, access_gic_sgi},
/* ICC_SGI0R */
{ CRm64(12), Op1( 2), is64, access_gic_sgi},
/* ICC_SRE */
{ CRn(12), CRm(12), Op1( 0), Op2(5), is32, access_gic_sre },

6
arch/x86/kvm/svm.c
View File

@ -436,14 +436,18 @@ static inline struct kvm_svm *to_kvm_svm(struct kvm *kvm)
static inline bool svm_sev_enabled(void)
{
return max_sev_asid;
return IS_ENABLED(CONFIG_KVM_AMD_SEV) ? max_sev_asid : 0;
}
static inline bool sev_guest(struct kvm *kvm)
{
#ifdef CONFIG_KVM_AMD_SEV
struct kvm_sev_info *sev = &to_kvm_svm(kvm)->sev_info;
return sev->active;
#else
return false;
#endif
}
static inline int sev_get_asid(struct kvm *kvm)

6
arch/x86/kvm/vmx.c
View File

@ -1572,8 +1572,12 @@ static int vmx_hv_remote_flush_tlb(struct kvm *kvm)
goto out;
}
/*
* FLUSH_GUEST_PHYSICAL_ADDRESS_SPACE hypercall needs the address of the
* base of EPT PML4 table, strip off EPT configuration information.
*/
ret = hyperv_flush_guest_mapping(
to_vmx(kvm_get_vcpu(kvm, 0))->ept_pointer);
to_vmx(kvm_get_vcpu(kvm, 0))->ept_pointer & PAGE_MASK);
out:
spin_unlock(&to_kvm_vmx(kvm)->ept_pointer_lock);