From: Jim Mattson <jmattson@google.com>
To: Sean Christopherson <seanjc@google.com>,
Paolo Bonzini <pbonzini@redhat.com>,
Thomas Gleixner <tglx@kernel.org>,
Ingo Molnar <mingo@redhat.com>, Borislav Petkov <bp@alien8.de>,
Dave Hansen <dave.hansen@linux.intel.com>,
x86@kernel.org, "H. Peter Anvin" <hpa@zytor.com>,
Shuah Khan <shuah@kernel.org>,
kvm@vger.kernel.org, linux-kernel@vger.kernel.org,
linux-kselftest@vger.kernel.org, Yosry Ahmed <yosry@kernel.org>
Cc: Jim Mattson <jmattson@google.com>
Subject: [PATCH v5 01/10] KVM: x86: SVM: Remove vmcb_is_dirty()
Date: Mon, 23 Feb 2026 16:54:39 -0800 [thread overview]
Message-ID: <20260224005500.1471972-2-jmattson@google.com> (raw)
In-Reply-To: <20260224005500.1471972-1-jmattson@google.com>
After commit dd26d1b5d6ed ("KVM: nSVM: Cache all used fields from VMCB12"),
vmcb_is_dirty() has no callers. Remove the function.
Signed-off-by: Jim Mattson <jmattson@google.com>
---
arch/x86/kvm/svm/svm.h | 5 -----
1 file changed, 5 deletions(-)
diff --git a/arch/x86/kvm/svm/svm.h b/arch/x86/kvm/svm/svm.h
index 0bb93879abfe..8f9e6a39659c 100644
--- a/arch/x86/kvm/svm/svm.h
+++ b/arch/x86/kvm/svm/svm.h
@@ -434,11 +434,6 @@ static inline void vmcb_mark_dirty(struct vmcb *vmcb, int bit)
vmcb->control.clean &= ~(1 << bit);
}
-static inline bool vmcb_is_dirty(struct vmcb *vmcb, int bit)
-{
- return !test_bit(bit, (unsigned long *)&vmcb->control.clean);
-}
-
static inline bool vmcb12_is_dirty(struct vmcb_ctrl_area_cached *control, int bit)
{
return !test_bit(bit, (unsigned long *)&control->clean);
--
2.53.0.371.g1d285c8824-goog
next prev parent reply other threads:[~2026-02-24 0:55 UTC|newest]
Thread overview: 22+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-02-24 0:54 [PATCH v5 00/10] KVM: x86: nSVM: Improve PAT virtualization Jim Mattson
2026-02-24 0:54 ` Jim Mattson [this message]
2026-02-24 0:54 ` [PATCH v5 02/10] KVM: x86: nSVM: Clear VMCB_NPT clean bit when updating hPAT from guest mode Jim Mattson
2026-02-24 0:54 ` [PATCH v5 03/10] KVM: x86: nSVM: Cache and validate vmcb12 g_pat Jim Mattson
2026-02-24 0:54 ` [PATCH v5 04/10] KVM: x86: nSVM: Set vmcb02.g_pat correctly for nested NPT Jim Mattson
2026-02-24 0:54 ` [PATCH v5 05/10] KVM: x86: nSVM: Redirect IA32_PAT accesses to either hPAT or gPAT Jim Mattson
2026-02-24 17:43 ` Sean Christopherson
2026-02-24 18:18 ` Jim Mattson
2026-02-24 19:04 ` Yosry Ahmed
2026-02-24 0:54 ` [PATCH v5 06/10] KVM: x86: Remove common handling of MSR_IA32_CR_PAT Jim Mattson
2026-02-24 0:54 ` [PATCH v5 07/10] KVM: x86: nSVM: Save gPAT to vmcb12.g_pat on VMEXIT Jim Mattson
2026-02-24 0:54 ` [PATCH v5 08/10] KVM: x86: nSVM: Save/restore gPAT with KVM_{GET,SET}_NESTED_STATE Jim Mattson
2026-03-04 17:11 ` Sean Christopherson
2026-03-04 18:37 ` Jim Mattson
2026-03-04 19:11 ` Sean Christopherson
2026-03-04 19:35 ` Yosry Ahmed
2026-03-04 19:55 ` Sean Christopherson
2026-03-05 18:49 ` Jim Mattson
2026-02-24 0:54 ` [PATCH v5 09/10] KVM: x86: nSVM: Handle restore of legacy nested state Jim Mattson
2026-03-03 17:32 ` Sean Christopherson
2026-02-24 0:54 ` [PATCH v5 10/10] KVM: selftests: nSVM: Add svm_nested_pat test Jim Mattson
2026-03-05 17:08 ` [PATCH v5 00/10] KVM: x86: nSVM: Improve PAT virtualization Sean Christopherson
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