linux-kernel - [PATCH 1/2] KVM: VMX: Rename IA32_FEATURE

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [day] [month] [year] [list]

Date:	Thu, 11 Sep 2008 10:33:51 +0800
From:	Sheng Yang <sheng.yang@...el.com>
To:	Ingo Molnar <mingo@...e.hu>
Cc:	linux-kernel@...r.kernel.org, Avi Kivity <avi@...ranet.com>,
	Sheng Yang <sheng.yang@...el.com>
Subject: [PATCH 1/2] KVM: VMX: Rename IA32_FEATURE_CONTROL bits


Signed-off-by: Sheng Yang <sheng.yang@...el.com>
---
 arch/x86/kvm/vmx.c |   18 +++++++++---------
 arch/x86/kvm/vmx.h |    4 ++--
 2 files changed, 11 insertions(+), 11 deletions(-)

diff --git a/arch/x86/kvm/vmx.c b/arch/x86/kvm/vmx.c
index 2a69773..bab7b1e 100644
--- a/arch/x86/kvm/vmx.c
+++ b/arch/x86/kvm/vmx.c
@@ -1031,9 +1031,9 @@ static __init int vmx_disabled_by_bios(void)
 	u64 msr;
 
 	rdmsrl(MSR_IA32_FEATURE_CONTROL, msr);
-	return (msr & (MSR_IA32_FEATURE_CONTROL_LOCKED |
-		       MSR_IA32_FEATURE_CONTROL_VMXON_ENABLED))
-	    == MSR_IA32_FEATURE_CONTROL_LOCKED;
+	return (msr & (FEATURE_CONTROL_LOCKED |
+		       FEATURE_CONTROL_VMXON_ENABLED))
+	    == FEATURE_CONTROL_LOCKED;
 	/* locked but not enabled */
 }
 
@@ -1045,14 +1045,14 @@ static void hardware_enable(void *garbage)
 
 	INIT_LIST_HEAD(&per_cpu(vcpus_on_cpu, cpu));
 	rdmsrl(MSR_IA32_FEATURE_CONTROL, old);
-	if ((old & (MSR_IA32_FEATURE_CONTROL_LOCKED |
-		    MSR_IA32_FEATURE_CONTROL_VMXON_ENABLED))
-	    != (MSR_IA32_FEATURE_CONTROL_LOCKED |
-		MSR_IA32_FEATURE_CONTROL_VMXON_ENABLED))
+	if ((old & (FEATURE_CONTROL_LOCKED |
+		    FEATURE_CONTROL_VMXON_ENABLED))
+	    != (FEATURE_CONTROL_LOCKED |
+		FEATURE_CONTROL_VMXON_ENABLED))
 		/* enable and lock */
 		wrmsrl(MSR_IA32_FEATURE_CONTROL, old |
-		       MSR_IA32_FEATURE_CONTROL_LOCKED |
-		       MSR_IA32_FEATURE_CONTROL_VMXON_ENABLED);
+		       FEATURE_CONTROL_LOCKED |
+		       FEATURE_CONTROL_VMXON_ENABLED);
 	write_cr4(read_cr4() | X86_CR4_VMXE); /* FIXME: not cpu hotplug safe */
 	asm volatile (ASM_VMX_VMXON_RAX
 		      : : "a"(&phys_addr), "m"(phys_addr)
diff --git a/arch/x86/kvm/vmx.h b/arch/x86/kvm/vmx.h
index b32d4e5..bb35c23 100644
--- a/arch/x86/kvm/vmx.h
+++ b/arch/x86/kvm/vmx.h
@@ -331,8 +331,8 @@ enum vmcs_field {
 
 #define AR_RESERVD_MASK 0xfffe0f00
 
-#define MSR_IA32_FEATURE_CONTROL_LOCKED         0x1
-#define MSR_IA32_FEATURE_CONTROL_VMXON_ENABLED  0x4
+#define FEATURE_CONTROL_LOCKED			(1<<0)
+#define FEATURE_CONTROL_VMXON_ENABLED		(1<<2)
 
 #define APIC_ACCESS_PAGE_PRIVATE_MEMSLOT	9
 #define IDENTITY_PAGETABLE_PRIVATE_MEMSLOT	10
-- 
1.5.4.5

--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@...r.kernel.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/