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normalize patches

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Signed-off-by: Thomas Lamprecht <t.lamprecht@proxmox.com>
This commit is contained in:
Thomas Lamprecht 2023-10-21 15:15:35 +02:00
parent 3202de9857
commit 9a2449d7c2
2 changed files with 11 additions and 17 deletions
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15
patches/kernel/0014-Revert-nSVM-Check-for-reserved-encodings-of-TLB_CONT.patch
View File

@ -1,8 +1,8 @@
From 379ad2e0326c55682d0bb9391f16f1072fe400d2 Mon Sep 17 00:00:00 2001
From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
From: Stefan Sterz <s.sterz@proxmox.com>
Date: Wed, 18 Oct 2023 10:45:45 +0200
Subject: [PATCH 1/2] Revert "nSVM: Check for reserved encodings of TLB_CONTROL
in nested VMCB"
Subject: [PATCH] Revert "nSVM: Check for reserved encodings of TLB_CONTROL in
nested VMCB"
This reverts commit 174a921b6975ef959dd82ee9e8844067a62e3ec1.
@ -18,7 +18,7 @@ index add65dd59756..61a6c0235519 100644
@@ -242,18 +242,6 @@ static bool nested_svm_check_bitmap_pa(struct kvm_vcpu *vcpu, u64 pa, u32 size)
kvm_vcpu_is_legal_gpa(vcpu, addr + size - 1);
}
-static bool nested_svm_check_tlb_ctl(struct kvm_vcpu *vcpu, u8 tlb_ctl)
-{
- /* Nested FLUSHBYASID is not supported yet. */
@ -37,13 +37,10 @@ index add65dd59756..61a6c0235519 100644
@@ -273,9 +261,6 @@ static bool __nested_vmcb_check_controls(struct kvm_vcpu *vcpu,
IOPM_SIZE)))
return false;
- if (CC(!nested_svm_check_tlb_ctl(vcpu, control->tlb_ctl)))
- return false;
-
return true;
}
--
2.39.2

13
patches/kernel/0015-KVM-nSVM-Advertise-support-for-flush-by-ASID.patch
View File

@ -1,7 +1,7 @@
From 42af81abf0b96ab661591d024aed55c05dd85b91 Mon Sep 17 00:00:00 2001
From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
From: Sean Christopherson <seanjc@google.com>
Date: Wed, 18 Oct 2023 12:41:04 -0700
Subject: [PATCH 2/2] KVM: nSVM: Advertise support for flush-by-ASID
Subject: [PATCH] KVM: nSVM: Advertise support for flush-by-ASID
Advertise support for FLUSHBYASID when nested SVM is enabled, as KVM can
always emulate flushing TLB entries for a vmcb12 ASID, e.g. by running L2
@ -23,17 +23,14 @@ Signed-off-by: Stefan Sterz <s.sterz@proxmox.com>
1 file changed, 1 insertion(+)
diff --git a/arch/x86/kvm/svm/svm.c b/arch/x86/kvm/svm/svm.c
index 9a194aa1a75a..0fde9b0c464b 100644
index fb9cde86930d..db8028864094 100644
--- a/arch/x86/kvm/svm/svm.c
+++ b/arch/x86/kvm/svm/svm.c
@@ -4880,6 +4880,7 @@ static __init void svm_set_cpu_caps(void)
@@ -4921,6 +4921,7 @@ static __init void svm_set_cpu_caps(void)
if (nested) {
kvm_cpu_cap_set(X86_FEATURE_SVM);
kvm_cpu_cap_set(X86_FEATURE_VMCBCLEAN);
+ kvm_cpu_cap_set(X86_FEATURE_FLUSHBYASID);
if (nrips)
kvm_cpu_cap_set(X86_FEATURE_NRIPS);
--
2.39.2