linux-kernel - [PATCH 28/41] KVM: Remove unused and write-only variables

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Message-Id: <1175438139877-git-send-email-avi@qumranet.com>
Date:	Sun,  1 Apr 2007 17:35:25 +0300
From:	Avi Kivity <avi@...ranet.com>
To:	kvm-devel@...ts.sourceforge.net
Cc:	linux-kernel@...r.kernel.org, Avi Kivity <avi@...ranet.com>
Subject: [PATCH 28/41] KVM: Remove unused and write-only variables

Trivial cleanup.

Signed-off-by: Avi Kivity <avi@...ranet.com>
---
 drivers/kvm/kvm_svm.h |    2 --
 drivers/kvm/svm.c     |    2 --
 2 files changed, 0 insertions(+), 4 deletions(-)

diff --git a/drivers/kvm/kvm_svm.h b/drivers/kvm/kvm_svm.h
index 624f1ca..a1a9eba 100644
--- a/drivers/kvm/kvm_svm.h
+++ b/drivers/kvm/kvm_svm.h
@@ -28,8 +28,6 @@ struct vcpu_svm {
 	struct svm_cpu_data *svm_data;
 	uint64_t asid_generation;
 
-	unsigned long cr0;
-	unsigned long cr4;
 	unsigned long db_regs[NUM_DB_REGS];
 
 	u64 next_rip;
diff --git a/drivers/kvm/svm.c b/drivers/kvm/svm.c
index 191bc45..ddc0505 100644
--- a/drivers/kvm/svm.c
+++ b/drivers/kvm/svm.c
@@ -576,7 +576,6 @@ static int svm_create_vcpu(struct kvm_vcpu *vcpu)
 	vcpu->svm->vmcb = page_address(page);
 	memset(vcpu->svm->vmcb, 0, PAGE_SIZE);
 	vcpu->svm->vmcb_pa = page_to_pfn(page) << PAGE_SHIFT;
-	vcpu->svm->cr0 = 0x00000010;
 	vcpu->svm->asid_generation = 0;
 	memset(vcpu->svm->db_regs, 0, sizeof(vcpu->svm->db_regs));
 	init_vmcb(vcpu->svm->vmcb);
@@ -736,7 +735,6 @@ static void svm_set_cr0(struct kvm_vcpu *vcpu, unsigned long cr0)
 		}
 	}
 #endif
-	vcpu->svm->cr0 = cr0;
 	vcpu->cr0 = cr0;
 	cr0 |= CR0_PG_MASK | CR0_WP_MASK;
 	cr0 &= ~(CR0_CD_MASK | CR0_NW_MASK);
-- 
1.5.0.5

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