From: Avi Kivity <avi@redhat.com>
To: linux-kernel@vger.kernel.org
Cc: kvm@vger.kernel.org, Sheng Yang <sheng.yang@intel.com>
Subject: [PATCH 14/25] KVM: VMX: Rename IA32_FEATURE_CONTROL bits
Date: Sun, 28 Sep 2008 18:44:50 +0300 [thread overview]
Message-ID: <1222616701-1206-15-git-send-email-avi@redhat.com> (raw)
In-Reply-To: <1222616701-1206-1-git-send-email-avi@redhat.com>
From: Sheng Yang <sheng.yang@intel.com>
Signed-off-by: Sheng Yang <sheng.yang@intel.com>
Signed-off-by: Avi Kivity <avi@qumranet.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 f8e615f..046a91b 100644
--- a/arch/x86/kvm/vmx.c
+++ b/arch/x86/kvm/vmx.c
@@ -1041,9 +1041,9 @@ static __init int vmx_disabled_by_bios(void)
u64 msr;
rdmsrl(MSR_IA32_FEATURE_CONTROL, msr);
- return (msr & (IA32_FEATURE_CONTROL_LOCKED_BIT |
- IA32_FEATURE_CONTROL_VMXON_ENABLED_BIT))
- == IA32_FEATURE_CONTROL_LOCKED_BIT;
+ return (msr & (FEATURE_CONTROL_LOCKED |
+ FEATURE_CONTROL_VMXON_ENABLED))
+ == FEATURE_CONTROL_LOCKED;
/* locked but not enabled */
}
@@ -1055,14 +1055,14 @@ static void hardware_enable(void *garbage)
INIT_LIST_HEAD(&per_cpu(vcpus_on_cpu, cpu));
rdmsrl(MSR_IA32_FEATURE_CONTROL, old);
- if ((old & (IA32_FEATURE_CONTROL_LOCKED_BIT |
- IA32_FEATURE_CONTROL_VMXON_ENABLED_BIT))
- != (IA32_FEATURE_CONTROL_LOCKED_BIT |
- IA32_FEATURE_CONTROL_VMXON_ENABLED_BIT))
+ 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 |
- IA32_FEATURE_CONTROL_LOCKED_BIT |
- IA32_FEATURE_CONTROL_VMXON_ENABLED_BIT);
+ 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 86059f4..44cfab7 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 IA32_FEATURE_CONTROL_LOCKED_BIT 0x1
-#define IA32_FEATURE_CONTROL_VMXON_ENABLED_BIT 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
--
1.6.0.1
next prev parent reply other threads:[~2008-09-28 15:49 UTC|newest]
Thread overview: 26+ messages / expand[flat|nested] mbox.gz Atom feed top
2008-09-28 15:44 [PATCH 00/25] KVM Updates for 2.6.28 merge window (part 3 of 3) Avi Kivity
2008-09-28 15:44 ` [PATCH 01/25] KVM: x86 emulator: Add std and cld instructions (opcodes 0xfc-0xfd) Avi Kivity
2008-09-28 15:44 ` [PATCH 02/25] KVM: ia64: Implement kvm_arch_vcpu_ioctl_{set,get}_mpstate Avi Kivity
2008-09-28 15:44 ` [PATCH 03/25] KVM: MMU: Modify kvm_shadow_walk.entry to accept u64 addr Avi Kivity
2008-09-28 15:44 ` [PATCH 04/25] KVM: Add statistics for guest irq injections Avi Kivity
2008-09-28 15:44 ` [PATCH 05/25] KVM: x86 emulator: Add in/out instructions (opcodes 0xe4-0xe7, 0xec-0xef) Avi Kivity
2008-09-28 15:44 ` [PATCH 06/25] KVM: x86: do not execute halted vcpus Avi Kivity
2008-09-28 15:44 ` [PATCH 07/25] KVM: x86 emulator: Add call near absolute instruction (opcode 0xff/2) Avi Kivity
2008-09-28 15:44 ` [PATCH 08/25] KVM: x86: unhalt vcpu0 on reset Avi Kivity
2008-09-28 15:44 ` [PATCH 09/25] KVM: ppc: kvmppc_44x_shadow_release() does not require mmap_sem to be locked Avi Kivity
2008-09-28 15:44 ` [PATCH 10/25] KVM: VMX: Cleanup stalled INTR_INFO read Avi Kivity
2008-09-28 15:44 ` [PATCH 11/25] KVM: x86 emulator: fix jmp r/m64 instruction Avi Kivity
2008-09-28 15:44 ` [PATCH 12/25] add MAINTAINERS entry for the KVM AMD module Avi Kivity
2008-09-28 15:44 ` [PATCH 13/25] x86: Move VMX MSRs to msr-index.h Avi Kivity
2008-09-28 15:44 ` Avi Kivity [this message]
2008-09-28 15:44 ` [PATCH 15/25] x86: Move FEATURE_CONTROL bits " Avi Kivity
2008-09-28 15:44 ` [PATCH 16/25] KVM: x86 emulator: Add DstAcc operand type Avi Kivity
2008-09-28 15:44 ` [PATCH 17/25] KVM: x86 emulator: Add cmp al, imm and cmp ax, imm instructions (ocodes 3c, 3d) Avi Kivity
2008-09-28 15:44 ` [PATCH 18/25] KVM: x86 emulator: Use DstAcc for 'and' Avi Kivity
2008-09-28 15:44 ` [PATCH 19/25] VT-d: Changes to support KVM Avi Kivity
2008-09-28 15:44 ` [PATCH 20/25] KVM: Device Assignment with VT-d Avi Kivity
2008-09-28 15:44 ` [PATCH 21/25] KVM: Device Assignment: Free device structures if IRQ allocation fails Avi Kivity
2008-09-28 15:44 ` [PATCH 22/25] KVM: opencode gfn_to_page in kvm_vm_fault Avi Kivity
2008-09-28 15:44 ` [PATCH 23/25] KVM: switch to get_user_pages_fast Avi Kivity
2008-09-28 15:45 ` [PATCH 24/25] KVM: x86.c make kvm_load_realmode_segment static Avi Kivity
2008-09-28 15:45 ` [PATCH 25/25] MAINTAINERS: Update Avi Kivity's email address Avi Kivity
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