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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


  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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