diff options
Diffstat (limited to 'meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.14.71-e3000/0063-KVM-X86-Extend-CPUID-range-to-include-new-leaf.patch')
| -rw-r--r-- | meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.14.71-e3000/0063-KVM-X86-Extend-CPUID-range-to-include-new-leaf.patch | 64 |
1 files changed, 0 insertions, 64 deletions
diff --git a/meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.14.71-e3000/0063-KVM-X86-Extend-CPUID-range-to-include-new-leaf.patch b/meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.14.71-e3000/0063-KVM-X86-Extend-CPUID-range-to-include-new-leaf.patch deleted file mode 100644 index 88ac9265..00000000 --- a/meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.14.71-e3000/0063-KVM-X86-Extend-CPUID-range-to-include-new-leaf.patch +++ /dev/null @@ -1,64 +0,0 @@ -From b2bf70eb427d51d7126d7f7ce5354653dc1069a2 Mon Sep 17 00:00:00 2001 -From: Brijesh Singh <brijesh.singh@amd.com> -Date: Mon, 4 Dec 2017 10:57:25 -0600 -Subject: [PATCH 63/95] KVM: X86: Extend CPUID range to include new leaf -MIME-Version: 1.0 -Content-Type: text/plain; charset=UTF-8 -Content-Transfer-Encoding: 8bit - -This CPUID leaf provides the memory encryption support information on -AMD Platform. Its complete description is available in APM volume 2, -Section 15.34 - -Cc: Thomas Gleixner <tglx@linutronix.de> -Cc: Ingo Molnar <mingo@redhat.com> -Cc: "H. Peter Anvin" <hpa@zytor.com> -Cc: Paolo Bonzini <pbonzini@redhat.com> -Cc: "Radim Krčmář" <rkrcmar@redhat.com> -Cc: Joerg Roedel <joro@8bytes.org> -Cc: Borislav Petkov <bp@suse.de> -Cc: Tom Lendacky <thomas.lendacky@amd.com> -Cc: x86@kernel.org -Cc: kvm@vger.kernel.org -Cc: linux-kernel@vger.kernel.org -Reviewed-by: Borislav Petkov <bp@suse.de> -Signed-off-by: Brijesh Singh <brijesh.singh@amd.com> -Signed-off-by: Sudheesh Mavila <sudheesh.mavila@amd.com> ---- - arch/x86/kvm/cpuid.c | 2 +- - arch/x86/kvm/svm.c | 6 ++++++ - 2 files changed, 7 insertions(+), 1 deletion(-) - -diff --git a/arch/x86/kvm/cpuid.c b/arch/x86/kvm/cpuid.c -index d1f5c74..7d87dda 100644 ---- a/arch/x86/kvm/cpuid.c -+++ b/arch/x86/kvm/cpuid.c -@@ -613,7 +613,7 @@ static inline int __do_cpuid_ent(struct kvm_cpuid_entry2 *entry, u32 function, - entry->edx = 0; - break; - case 0x80000000: -- entry->eax = min(entry->eax, 0x8000001a); -+ entry->eax = min(entry->eax, 0x8000001f); - break; - case 0x80000001: - entry->edx &= kvm_cpuid_8000_0001_edx_x86_features; -diff --git a/arch/x86/kvm/svm.c b/arch/x86/kvm/svm.c -index abc6cd8..69b5ce2 100644 ---- a/arch/x86/kvm/svm.c -+++ b/arch/x86/kvm/svm.c -@@ -5356,6 +5356,12 @@ static void svm_set_supported_cpuid(u32 func, struct kvm_cpuid_entry2 *entry) - entry->edx |= SVM_FEATURE_NPT; - - break; -+ case 0x8000001F: -+ /* Support memory encryption cpuid if host supports it */ -+ if (boot_cpu_has(X86_FEATURE_SEV)) -+ cpuid(0x8000001f, &entry->eax, &entry->ebx, -+ &entry->ecx, &entry->edx); -+ - } - } - --- -2.7.4 - |