linux-kernel - [RFC PATCH 12/73] KVM: x86: Add NR_VCPU

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Date: Mon, 26 Feb 2024 22:35:29 +0800
From: Lai Jiangshan <jiangshanlai@...il.com>
To: linux-kernel@...r.kernel.org
Cc: Lai Jiangshan <jiangshan.ljs@...group.com>,
	Hou Wenlong <houwenlong.hwl@...group.com>,
	Linus Torvalds <torvalds@...ux-foundation.org>,
	Peter Zijlstra <peterz@...radead.org>,
	Sean Christopherson <seanjc@...gle.com>,
	Thomas Gleixner <tglx@...utronix.de>,
	Borislav Petkov <bp@...en8.de>,
	Ingo Molnar <mingo@...hat.com>,
	kvm@...r.kernel.org,
	Paolo Bonzini <pbonzini@...hat.com>,
	x86@...nel.org,
	Kees Cook <keescook@...omium.org>,
	Juergen Gross <jgross@...e.com>,
	Dave Hansen <dave.hansen@...ux.intel.com>,
	"H. Peter Anvin" <hpa@...or.com>
Subject: [RFC PATCH 12/73] KVM: x86: Add NR_VCPU_SREG in SREG enum

From: Lai Jiangshan <jiangshan.ljs@...group.com>

Add NR_VCPU_SREG to describe the size of the SREG enum, this allows for
the definition of the size of an array.

Signed-off-by: Lai Jiangshan <jiangshan.ljs@...group.com>
Signed-off-by: Hou Wenlong <houwenlong.hwl@...group.com>
---
 arch/x86/include/asm/kvm_host.h | 1 +
 1 file changed, 1 insertion(+)

diff --git a/arch/x86/include/asm/kvm_host.h b/arch/x86/include/asm/kvm_host.h
index 9223d34cb8e3..a90807f676b9 100644
--- a/arch/x86/include/asm/kvm_host.h
+++ b/arch/x86/include/asm/kvm_host.h
@@ -204,6 +204,7 @@ enum {
 	VCPU_SREG_GS,
 	VCPU_SREG_TR,
 	VCPU_SREG_LDTR,
+	NR_VCPU_SREG,
 };
 
 enum exit_fastpath_completion {
-- 
2.19.1.6.gb485710b