From: Sean Christopherson <seanjc@google.com>
To: Sean Christopherson <seanjc@google.com>,
Paolo Bonzini <pbonzini@redhat.com>
Cc: kvm@vger.kernel.org, linux-kernel@vger.kernel.org,
Xiaoyao Li <xiaoyao.li@intel.com>,
Kai Huang <kai.huang@intel.com>, Shan Kang <shan.kang@intel.com>,
Xin Li <xin3.li@intel.com>, Zhao Liu <zhao1.liu@intel.com>
Subject: [PATCH v7 04/10] KVM: VMX: Move MSR_IA32_VMX_BASIC bit defines to asm/vmx.h
Date: Mon, 20 May 2024 10:59:19 -0700 [thread overview]
Message-ID: <20240520175925.1217334-5-seanjc@google.com> (raw)
In-Reply-To: <20240520175925.1217334-1-seanjc@google.com>
From: Xin Li <xin3.li@intel.com>
Move the bit defines for MSR_IA32_VMX_BASIC from msr-index.h to vmx.h so
that they are colocated with other VMX MSR bit defines, and with the
helpers that extract specific information from an MSR_IA32_VMX_BASIC value.
Opportunistically use BIT_ULL() instead of open coding hex values.
Opportunistically rename VMX_BASIC_64 to VMX_BASIC_32BIT_PHYS_ADDR_ONLY,
as "VMX_BASIC_64" is widly misleading. The flag enumerates that addresses
are limited to 32 bits, not that 64-bit addresses are allowed.
Cc: Shan Kang <shan.kang@intel.com>
Cc: Kai Huang <kai.huang@intel.com>
Signed-off-by: Xin Li <xin3.li@intel.com>
[sean: split to separate patch, write changelog]
Reviewed-by: Zhao Liu <zhao1.liu@intel.com>
Reviewed-by: Kai Huang <kai.huang@intel.com>
Signed-off-by: Sean Christopherson <seanjc@google.com>
---
arch/x86/include/asm/msr-index.h | 8 --------
arch/x86/include/asm/vmx.h | 7 +++++++
2 files changed, 7 insertions(+), 8 deletions(-)
diff --git a/arch/x86/include/asm/msr-index.h b/arch/x86/include/asm/msr-index.h
index b14434af00df..7e7cad59e552 100644
--- a/arch/x86/include/asm/msr-index.h
+++ b/arch/x86/include/asm/msr-index.h
@@ -1168,14 +1168,6 @@
#define MSR_IA32_VMX_VMFUNC 0x00000491
#define MSR_IA32_VMX_PROCBASED_CTLS3 0x00000492
-/* VMX_BASIC bits and bitmasks */
-#define VMX_BASIC_VMCS_SIZE_SHIFT 32
-#define VMX_BASIC_TRUE_CTLS (1ULL << 55)
-#define VMX_BASIC_64 0x0001000000000000LLU
-#define VMX_BASIC_MEM_TYPE_SHIFT 50
-#define VMX_BASIC_MEM_TYPE_MASK 0x003c000000000000LLU
-#define VMX_BASIC_INOUT 0x0040000000000000LLU
-
/* Resctrl MSRs: */
/* - Intel: */
#define MSR_IA32_L3_QOS_CFG 0xc81
diff --git a/arch/x86/include/asm/vmx.h b/arch/x86/include/asm/vmx.h
index e531d8d80a11..81b986e501a9 100644
--- a/arch/x86/include/asm/vmx.h
+++ b/arch/x86/include/asm/vmx.h
@@ -135,6 +135,13 @@
#define VMX_VMFUNC_EPTP_SWITCHING VMFUNC_CONTROL_BIT(EPTP_SWITCHING)
#define VMFUNC_EPTP_ENTRIES 512
+#define VMX_BASIC_VMCS_SIZE_SHIFT 32
+#define VMX_BASIC_32BIT_PHYS_ADDR_ONLY BIT_ULL(48)
+#define VMX_BASIC_DUAL_MONITOR_TREATMENT BIT_ULL(49)
+#define VMX_BASIC_MEM_TYPE_SHIFT 50
+#define VMX_BASIC_INOUT BIT_ULL(54)
+#define VMX_BASIC_TRUE_CTLS BIT_ULL(55)
+
static inline u32 vmx_basic_vmcs_revision_id(u64 vmx_basic)
{
return vmx_basic & GENMASK_ULL(30, 0);
--
2.45.0.215.g3402c0e53f-goog
next prev parent reply other threads:[~2024-05-20 17:59 UTC|newest]
Thread overview: 18+ messages / expand[flat|nested] mbox.gz Atom feed top
2024-05-20 17:59 [PATCH v7 00/10] x86/cpu: KVM: Clean up PAT and VMX macros Sean Christopherson
2024-05-20 17:59 ` [PATCH v7 01/10] x86/cpu: KVM: Add common defines for architectural memory types (PAT, MTRRs, etc.) Sean Christopherson
2024-05-20 17:59 ` [PATCH v7 02/10] x86/cpu: KVM: Move macro to encode PAT value to common header Sean Christopherson
2024-05-20 17:59 ` [PATCH v7 03/10] KVM: x86: Stuff vCPU's PAT with default value at RESET, not creation Sean Christopherson
2024-05-20 18:01 ` Jim Mattson
2024-05-20 17:59 ` Sean Christopherson [this message]
2024-05-22 6:48 ` [PATCH v7 04/10] KVM: VMX: Move MSR_IA32_VMX_BASIC bit defines to asm/vmx.h Xiaoyao Li
2024-05-22 7:07 ` Xiaoyao Li
2024-05-20 17:59 ` [PATCH v7 05/10] KVM: VMX: Track CPU's MSR_IA32_VMX_BASIC as a single 64-bit value Sean Christopherson
2024-05-20 17:59 ` [PATCH v7 06/10] KVM: nVMX: Use macros and #defines in vmx_restore_vmx_basic() Sean Christopherson
2024-05-20 17:59 ` [PATCH v7 07/10] KVM: nVMX: Add a helper to encode VMCS info in MSR_IA32_VMX_BASIC Sean Christopherson
2024-05-20 23:16 ` Huang, Kai
2024-05-22 6:54 ` Xiaoyao Li
2024-05-20 17:59 ` [PATCH v7 08/10] KVM VMX: Move MSR_IA32_VMX_MISC bit defines to asm/vmx.h Sean Christopherson
2024-05-22 7:09 ` Xiaoyao Li
2024-06-05 15:38 ` Sean Christopherson
2024-05-20 17:59 ` [PATCH v7 09/10] KVM: VMX: Open code VMX preemption timer rate mask in its accessor Sean Christopherson
2024-05-20 17:59 ` [PATCH v7 10/10] KVM: nVMX: Use macros and #defines in vmx_restore_vmx_misc() Sean Christopherson
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