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Message-Id: <20230524061634.54141-3-chao.gao@intel.com>
Date: Wed, 24 May 2023 14:16:32 +0800
From: Chao Gao <chao.gao@...el.com>
To: kvm@...r.kernel.org, x86@...nel.org
Cc: xiaoyao.li@...el.com, Chao Gao <chao.gao@...el.com>,
Sean Christopherson <seanjc@...gle.com>,
Paolo Bonzini <pbonzini@...hat.com>,
Thomas Gleixner <tglx@...utronix.de>,
Ingo Molnar <mingo@...hat.com>, Borislav Petkov <bp@...en8.de>,
Dave Hansen <dave.hansen@...ux.intel.com>,
"H. Peter Anvin" <hpa@...or.com>, linux-kernel@...r.kernel.org
Subject: [PATCH v2 2/3] KVM: x86: Correct the name for skipping VMENTER l1d flush
There is no VMENTER_L1D_FLUSH_NESTED_VM. It should be
ARCH_CAP_SKIP_VMENTRY_L1DFLUSH.
Signed-off-by: Chao Gao <chao.gao@...el.com>
---
arch/x86/kvm/x86.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/arch/x86/kvm/x86.c b/arch/x86/kvm/x86.c
index 2408b5f554b7..f7838260c183 100644
--- a/arch/x86/kvm/x86.c
+++ b/arch/x86/kvm/x86.c
@@ -1631,7 +1631,7 @@ static u64 kvm_get_arch_capabilities(void)
* If we're doing cache flushes (either "always" or "cond")
* we will do one whenever the guest does a vmlaunch/vmresume.
* If an outer hypervisor is doing the cache flush for us
- * (VMENTER_L1D_FLUSH_NESTED_VM), we can safely pass that
+ * (ARCH_CAP_SKIP_VMENTRY_L1DFLUSH), we can safely pass that
* capability to the guest too, and if EPT is disabled we're not
* vulnerable. Overall, only VMENTER_L1D_FLUSH_NEVER will
* require a nested hypervisor to do a flush of its own.
--
2.40.0
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