Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753420AbXIQJGT (ORCPT ); Mon, 17 Sep 2007 05:06:19 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1755075AbXIQIeK (ORCPT ); Mon, 17 Sep 2007 04:34:10 -0400 Received: from il.qumranet.com ([82.166.9.18]:45249 "EHLO il.qumranet.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753253AbXIQIcZ (ORCPT ); Mon, 17 Sep 2007 04:32:25 -0400 From: Avi Kivity To: kvm-devel@lists.sourceforge.net Cc: linux-kernel@vger.kernel.org, "Yang, Sheng" Subject: [PATCH 021/104] KVM: VMX: Import some constants of vmcs from IA32 SDM Date: Mon, 17 Sep 2007 10:31:03 +0200 Message-Id: <11900179471871-git-send-email-avi@qumranet.com> X-Mailer: git-send-email 1.5.3 In-Reply-To: <11900179463203-git-send-email-avi@qumranet.com> References: <11900179463203-git-send-email-avi@qumranet.com> Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 6428 Lines: 155 From: Yang, Sheng This patch mainly imports some constants and rename two exist constants of vmcs according to IA32 SDM. It also adds two constants to indicate Lock bit and Enable bit in MSR_IA32_FEATURE_CONTROL, and replace the hardcode _5_ with these two bits. Signed-off-by: Sheng Yang Signed-off-by: Avi Kivity --- drivers/kvm/vmx.c | 16 +++++++++--- drivers/kvm/vmx.h | 69 +++++++++++++++++++++++++++++++++-------------------- 2 files changed, 55 insertions(+), 30 deletions(-) diff --git a/drivers/kvm/vmx.c b/drivers/kvm/vmx.c index 79674a7..dac2f93 100644 --- a/drivers/kvm/vmx.c +++ b/drivers/kvm/vmx.c @@ -751,7 +751,10 @@ static __init int vmx_disabled_by_bios(void) u64 msr; rdmsrl(MSR_IA32_FEATURE_CONTROL, msr); - return (msr & 5) == 1; /* locked but not enabled */ + return (msr & (MSR_IA32_FEATURE_CONTROL_LOCKED | + MSR_IA32_FEATURE_CONTROL_VMXON_ENABLED)) + == MSR_IA32_FEATURE_CONTROL_LOCKED; + /* locked but not enabled */ } static void hardware_enable(void *garbage) @@ -761,9 +764,14 @@ static void hardware_enable(void *garbage) u64 old; rdmsrl(MSR_IA32_FEATURE_CONTROL, old); - if ((old & 5) != 5) + if ((old & (MSR_IA32_FEATURE_CONTROL_LOCKED | + MSR_IA32_FEATURE_CONTROL_VMXON_ENABLED)) + != (MSR_IA32_FEATURE_CONTROL_LOCKED | + MSR_IA32_FEATURE_CONTROL_VMXON_ENABLED)) /* enable and lock */ - wrmsrl(MSR_IA32_FEATURE_CONTROL, old | 5); + wrmsrl(MSR_IA32_FEATURE_CONTROL, old | + MSR_IA32_FEATURE_CONTROL_LOCKED | + MSR_IA32_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) : "memory", "cc"); @@ -1326,7 +1334,7 @@ static int vmx_vcpu_setup(struct kvm_vcpu *vcpu) CPU_BASED_HLT_EXITING /* 20.6.2 */ | CPU_BASED_CR8_LOAD_EXITING /* 20.6.2 */ | CPU_BASED_CR8_STORE_EXITING /* 20.6.2 */ - | CPU_BASED_ACTIVATE_IO_BITMAP /* 20.6.2 */ + | CPU_BASED_USE_IO_BITMAPS /* 20.6.2 */ | CPU_BASED_MOV_DR_EXITING | CPU_BASED_USE_TSC_OFFSETING /* 21.3 */ ); diff --git a/drivers/kvm/vmx.h b/drivers/kvm/vmx.h index 76ad793..7e4dc12 100644 --- a/drivers/kvm/vmx.h +++ b/drivers/kvm/vmx.h @@ -25,29 +25,36 @@ * */ -#define CPU_BASED_VIRTUAL_INTR_PENDING 0x00000004 -#define CPU_BASED_USE_TSC_OFFSETING 0x00000008 -#define CPU_BASED_HLT_EXITING 0x00000080 -#define CPU_BASED_INVDPG_EXITING 0x00000200 -#define CPU_BASED_MWAIT_EXITING 0x00000400 -#define CPU_BASED_RDPMC_EXITING 0x00000800 -#define CPU_BASED_RDTSC_EXITING 0x00001000 -#define CPU_BASED_CR8_LOAD_EXITING 0x00080000 -#define CPU_BASED_CR8_STORE_EXITING 0x00100000 -#define CPU_BASED_TPR_SHADOW 0x00200000 -#define CPU_BASED_MOV_DR_EXITING 0x00800000 -#define CPU_BASED_UNCOND_IO_EXITING 0x01000000 -#define CPU_BASED_ACTIVATE_IO_BITMAP 0x02000000 -#define CPU_BASED_MSR_BITMAPS 0x10000000 -#define CPU_BASED_MONITOR_EXITING 0x20000000 -#define CPU_BASED_PAUSE_EXITING 0x40000000 +#define CPU_BASED_VIRTUAL_INTR_PENDING 0x00000004 +#define CPU_BASED_USE_TSC_OFFSETING 0x00000008 +#define CPU_BASED_HLT_EXITING 0x00000080 +#define CPU_BASED_INVLPG_EXITING 0x00000200 +#define CPU_BASED_MWAIT_EXITING 0x00000400 +#define CPU_BASED_RDPMC_EXITING 0x00000800 +#define CPU_BASED_RDTSC_EXITING 0x00001000 +#define CPU_BASED_CR8_LOAD_EXITING 0x00080000 +#define CPU_BASED_CR8_STORE_EXITING 0x00100000 +#define CPU_BASED_TPR_SHADOW 0x00200000 +#define CPU_BASED_MOV_DR_EXITING 0x00800000 +#define CPU_BASED_UNCOND_IO_EXITING 0x01000000 +#define CPU_BASED_USE_IO_BITMAPS 0x02000000 +#define CPU_BASED_USE_MSR_BITMAPS 0x10000000 +#define CPU_BASED_MONITOR_EXITING 0x20000000 +#define CPU_BASED_PAUSE_EXITING 0x40000000 +#define CPU_BASED_ACTIVATE_SECONDARY_CONTROLS 0x80000000 -#define PIN_BASED_EXT_INTR_MASK 0x1 -#define PIN_BASED_NMI_EXITING 0x8 +#define PIN_BASED_EXT_INTR_MASK 0x00000001 +#define PIN_BASED_NMI_EXITING 0x00000008 +#define PIN_BASED_VIRTUAL_NMIS 0x00000020 -#define VM_EXIT_ACK_INTR_ON_EXIT 0x00008000 -#define VM_EXIT_HOST_ADD_SPACE_SIZE 0x00000200 +#define VM_EXIT_HOST_ADDR_SPACE_SIZE 0x00000200 +#define VM_EXIT_ACK_INTR_ON_EXIT 0x00008000 +#define VM_ENTRY_IA32E_MODE 0x00000200 +#define VM_ENTRY_SMM 0x00000400 +#define VM_ENTRY_DEACT_DUAL_MONITOR 0x00000800 + +#define SECONDARY_EXEC_VIRTUALIZE_APIC_ACCESSES 0x00000001 /* VMCS Encodings */ enum vmcs_field { @@ -285,11 +292,21 @@ enum vmcs_field { #define AR_RESERVD_MASK 0xfffe0f00 -#define MSR_IA32_VMX_BASIC 0x480 -#define MSR_IA32_FEATURE_CONTROL 0x03a -#define MSR_IA32_VMX_PINBASED_CTLS 0x481 -#define MSR_IA32_VMX_PROCBASED_CTLS 0x482 -#define MSR_IA32_VMX_EXIT_CTLS 0x483 -#define MSR_IA32_VMX_ENTRY_CTLS 0x484 +#define MSR_IA32_VMX_BASIC 0x480 +#define MSR_IA32_VMX_PINBASED_CTLS 0x481 +#define MSR_IA32_VMX_PROCBASED_CTLS 0x482 +#define MSR_IA32_VMX_EXIT_CTLS 0x483 +#define MSR_IA32_VMX_ENTRY_CTLS 0x484 +#define MSR_IA32_VMX_MISC 0x485 +#define MSR_IA32_VMX_CR0_FIXED0 0x486 +#define MSR_IA32_VMX_CR0_FIXED1 0x487 +#define MSR_IA32_VMX_CR4_FIXED0 0x488 +#define MSR_IA32_VMX_CR4_FIXED1 0x489 +#define MSR_IA32_VMX_VMCS_ENUM 0x48a +#define MSR_IA32_VMX_PROCBASED_CTLS2 0x48b + +#define MSR_IA32_FEATURE_CONTROL 0x3a +#define MSR_IA32_FEATURE_CONTROL_LOCKED 0x1 +#define MSR_IA32_FEATURE_CONTROL_VMXON_ENABLED 0x4 #endif -- 1.5.3 - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/