From: Borislav Petkov <bp@alien8.de>
To: Sean Christopherson <sean.j.christopherson@intel.com>
Cc: "Thomas Gleixner" <tglx@linutronix.de>,
"Ingo Molnar" <mingo@redhat.com>,
x86@kernel.org, "H. Peter Anvin" <hpa@zytor.com>,
"Peter Zijlstra" <peterz@infradead.org>,
"Arnaldo Carvalho de Melo" <acme@kernel.org>,
"Mark Rutland" <mark.rutland@arm.com>,
"Alexander Shishkin" <alexander.shishkin@linux.intel.com>,
"Jiri Olsa" <jolsa@redhat.com>,
"Namhyung Kim" <namhyung@kernel.org>,
"Paolo Bonzini" <pbonzini@redhat.com>,
"Radim Krčmář" <rkrcmar@redhat.com>,
"Vitaly Kuznetsov" <vkuznets@redhat.com>,
"Wanpeng Li" <wanpengli@tencent.com>,
"Jim Mattson" <jmattson@google.com>,
"Joerg Roedel" <joro@8bytes.org>,
"Tony Luck" <tony.luck@intel.com>,
"Tony W Wang-oc" <TonyWWang-oc@zhaoxin.com>,
"Jacob Pan" <jacob.jun.pan@linux.intel.com>,
"Len Brown" <lenb@kernel.org>, "Shuah Khan" <shuah@kernel.org>,
linux-kernel@vger.kernel.org, kvm@vger.kernel.org,
linux-edac@vger.kernel.org, linux-pm@vger.kernel.org,
linux-kselftest@vger.kernel.org,
"Jarkko Sakkinen" <jarkko.sakkinen@linux.intel.com>
Subject: [PATCH] KVM: VMX: Rename define to CPU_BASED_USE_TSC_OFFSETTING
Date: Mon, 13 Jan 2020 19:52:16 +0100 [thread overview]
Message-ID: <20200113185216.GQ13310@zn.tnic> (raw)
In-Reply-To: <20200113184217.GA2216@linux.intel.com>
On Mon, Jan 13, 2020 at 10:42:17AM -0800, Sean Christopherson wrote:
> > Doesn't bother me, I could do it in a patch ontop. But your call.
>
> No objection here.
Something like this:
---
From: Borislav Petkov <bp@suse.de>
... so that "offsetting" is spelled the same as the respective VMX feature
bit VMX_FEATURE_TSC_OFFSETTING.
No functional changes.
Signed-off-by: Borislav Petkov <bp@suse.de>
---
arch/x86/include/asm/vmx.h | 2 +-
arch/x86/kvm/vmx/nested.c | 8 ++++----
arch/x86/kvm/vmx/vmx.c | 6 +++---
tools/testing/selftests/kvm/include/x86_64/vmx.h | 2 +-
tools/testing/selftests/kvm/x86_64/vmx_tsc_adjust_test.c | 2 +-
5 files changed, 10 insertions(+), 10 deletions(-)
diff --git a/arch/x86/include/asm/vmx.h b/arch/x86/include/asm/vmx.h
index 9fbba31be825..6df8b3b94483 100644
--- a/arch/x86/include/asm/vmx.h
+++ b/arch/x86/include/asm/vmx.h
@@ -23,7 +23,7 @@
* Definitions of Primary Processor-Based VM-Execution Controls.
*/
#define CPU_BASED_VIRTUAL_INTR_PENDING VMCS_CONTROL_BIT(VIRTUAL_INTR_PENDING)
-#define CPU_BASED_USE_TSC_OFFSETING VMCS_CONTROL_BIT(TSC_OFFSETTING)
+#define CPU_BASED_USE_TSC_OFFSETTING VMCS_CONTROL_BIT(TSC_OFFSETTING)
#define CPU_BASED_HLT_EXITING VMCS_CONTROL_BIT(HLT_EXITING)
#define CPU_BASED_INVLPG_EXITING VMCS_CONTROL_BIT(INVLPG_EXITING)
#define CPU_BASED_MWAIT_EXITING VMCS_CONTROL_BIT(MWAIT_EXITING)
diff --git a/arch/x86/kvm/vmx/nested.c b/arch/x86/kvm/vmx/nested.c
index 6879966b7648..d466666b1de9 100644
--- a/arch/x86/kvm/vmx/nested.c
+++ b/arch/x86/kvm/vmx/nested.c
@@ -3230,7 +3230,7 @@ enum nvmx_vmentry_status nested_vmx_enter_non_root_mode(struct kvm_vcpu *vcpu,
}
enter_guest_mode(vcpu);
- if (vmcs12->cpu_based_vm_exec_control & CPU_BASED_USE_TSC_OFFSETING)
+ if (vmcs12->cpu_based_vm_exec_control & CPU_BASED_USE_TSC_OFFSETTING)
vcpu->arch.tsc_offset += vmcs12->tsc_offset;
if (prepare_vmcs02(vcpu, vmcs12, &exit_qual))
@@ -3294,7 +3294,7 @@ enum nvmx_vmentry_status nested_vmx_enter_non_root_mode(struct kvm_vcpu *vcpu,
* 26.7 "VM-entry failures during or after loading guest state".
*/
vmentry_fail_vmexit_guest_mode:
- if (vmcs12->cpu_based_vm_exec_control & CPU_BASED_USE_TSC_OFFSETING)
+ if (vmcs12->cpu_based_vm_exec_control & CPU_BASED_USE_TSC_OFFSETTING)
vcpu->arch.tsc_offset -= vmcs12->tsc_offset;
leave_guest_mode(vcpu);
@@ -4209,7 +4209,7 @@ void nested_vmx_vmexit(struct kvm_vcpu *vcpu, u32 exit_reason,
if (nested_cpu_has_preemption_timer(vmcs12))
hrtimer_cancel(&to_vmx(vcpu)->nested.preemption_timer);
- if (vmcs12->cpu_based_vm_exec_control & CPU_BASED_USE_TSC_OFFSETING)
+ if (vmcs12->cpu_based_vm_exec_control & CPU_BASED_USE_TSC_OFFSETTING)
vcpu->arch.tsc_offset -= vmcs12->tsc_offset;
if (likely(!vmx->fail)) {
@@ -6016,7 +6016,7 @@ void nested_vmx_setup_ctls_msrs(struct nested_vmx_msrs *msrs, u32 ept_caps,
CPU_BASED_ALWAYSON_WITHOUT_TRUE_MSR;
msrs->procbased_ctls_high &=
CPU_BASED_VIRTUAL_INTR_PENDING |
- CPU_BASED_VIRTUAL_NMI_PENDING | CPU_BASED_USE_TSC_OFFSETING |
+ CPU_BASED_VIRTUAL_NMI_PENDING | CPU_BASED_USE_TSC_OFFSETTING |
CPU_BASED_HLT_EXITING | CPU_BASED_INVLPG_EXITING |
CPU_BASED_MWAIT_EXITING | CPU_BASED_CR3_LOAD_EXITING |
CPU_BASED_CR3_STORE_EXITING |
diff --git a/arch/x86/kvm/vmx/vmx.c b/arch/x86/kvm/vmx/vmx.c
index cdb4bf50ee14..e543232a28b2 100644
--- a/arch/x86/kvm/vmx/vmx.c
+++ b/arch/x86/kvm/vmx/vmx.c
@@ -1716,7 +1716,7 @@ static u64 vmx_read_l1_tsc_offset(struct kvm_vcpu *vcpu)
struct vmcs12 *vmcs12 = get_vmcs12(vcpu);
if (is_guest_mode(vcpu) &&
- (vmcs12->cpu_based_vm_exec_control & CPU_BASED_USE_TSC_OFFSETING))
+ (vmcs12->cpu_based_vm_exec_control & CPU_BASED_USE_TSC_OFFSETTING))
return vcpu->arch.tsc_offset - vmcs12->tsc_offset;
return vcpu->arch.tsc_offset;
@@ -1734,7 +1734,7 @@ static u64 vmx_write_l1_tsc_offset(struct kvm_vcpu *vcpu, u64 offset)
* to the newly set TSC to get L2's TSC.
*/
if (is_guest_mode(vcpu) &&
- (vmcs12->cpu_based_vm_exec_control & CPU_BASED_USE_TSC_OFFSETING))
+ (vmcs12->cpu_based_vm_exec_control & CPU_BASED_USE_TSC_OFFSETTING))
g_tsc_offset = vmcs12->tsc_offset;
trace_kvm_write_tsc_offset(vcpu->vcpu_id,
@@ -2322,7 +2322,7 @@ static __init int setup_vmcs_config(struct vmcs_config *vmcs_conf,
CPU_BASED_CR3_STORE_EXITING |
CPU_BASED_UNCOND_IO_EXITING |
CPU_BASED_MOV_DR_EXITING |
- CPU_BASED_USE_TSC_OFFSETING |
+ CPU_BASED_USE_TSC_OFFSETTING |
CPU_BASED_MWAIT_EXITING |
CPU_BASED_MONITOR_EXITING |
CPU_BASED_INVLPG_EXITING |
diff --git a/tools/testing/selftests/kvm/include/x86_64/vmx.h b/tools/testing/selftests/kvm/include/x86_64/vmx.h
index f52e0ba84fed..969a0f0c2ec0 100644
--- a/tools/testing/selftests/kvm/include/x86_64/vmx.h
+++ b/tools/testing/selftests/kvm/include/x86_64/vmx.h
@@ -19,7 +19,7 @@
* Definitions of Primary Processor-Based VM-Execution Controls.
*/
#define CPU_BASED_VIRTUAL_INTR_PENDING 0x00000004
-#define CPU_BASED_USE_TSC_OFFSETING 0x00000008
+#define CPU_BASED_USE_TSC_OFFSETTING 0x00000008
#define CPU_BASED_HLT_EXITING 0x00000080
#define CPU_BASED_INVLPG_EXITING 0x00000200
#define CPU_BASED_MWAIT_EXITING 0x00000400
diff --git a/tools/testing/selftests/kvm/x86_64/vmx_tsc_adjust_test.c b/tools/testing/selftests/kvm/x86_64/vmx_tsc_adjust_test.c
index 5590fd2bcf87..69e482a95c47 100644
--- a/tools/testing/selftests/kvm/x86_64/vmx_tsc_adjust_test.c
+++ b/tools/testing/selftests/kvm/x86_64/vmx_tsc_adjust_test.c
@@ -98,7 +98,7 @@ static void l1_guest_code(struct vmx_pages *vmx_pages)
prepare_vmcs(vmx_pages, l2_guest_code,
&l2_guest_stack[L2_GUEST_STACK_SIZE]);
control = vmreadz(CPU_BASED_VM_EXEC_CONTROL);
- control |= CPU_BASED_USE_MSR_BITMAPS | CPU_BASED_USE_TSC_OFFSETING;
+ control |= CPU_BASED_USE_MSR_BITMAPS | CPU_BASED_USE_TSC_OFFSETTING;
vmwrite(CPU_BASED_VM_EXEC_CONTROL, control);
vmwrite(TSC_OFFSET, TSC_OFFSET_VALUE);
--
2.21.0
--
Regards/Gruss,
Boris.
https://people.kernel.org/tglx/notes-about-netiquette
next prev parent reply other threads:[~2020-01-13 18:52 UTC|newest]
Thread overview: 45+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-12-21 4:44 [PATCH v5 00/19] x86/cpu: Clean up handling of VMX features Sean Christopherson
2019-12-21 4:44 ` [PATCH v5 01/19] x86/msr-index: Clean up bit defines for IA32_FEATURE_CONTROL MSR Sean Christopherson
2019-12-21 4:44 ` [PATCH v5 02/19] selftests: kvm: Replace manual MSR defs with common msr-index.h Sean Christopherson
2019-12-21 4:44 ` [PATCH v5 03/19] tools arch x86: Sync msr-index.h from kernel sources Sean Christopherson
2019-12-21 4:44 ` [PATCH v5 04/19] x86/intel: Initialize IA32_FEAT_CTL MSR at boot Sean Christopherson
2019-12-21 4:44 ` [PATCH v5 05/19] x86/mce: WARN once if IA32_FEAT_CTL MSR is left unlocked Sean Christopherson
2019-12-21 4:45 ` [PATCH v5 06/19] x86/centaur: Use common IA32_FEAT_CTL MSR initialization Sean Christopherson
2019-12-21 4:45 ` [PATCH v5 07/19] x86/zhaoxin: " Sean Christopherson
2019-12-21 4:45 ` [PATCH v5 08/19] x86/cpu: Clear VMX feature flag if VMX is not fully enabled Sean Christopherson
2019-12-21 4:45 ` [PATCH v5 09/19] x86/vmx: Introduce VMX_FEATURES_* Sean Christopherson
2019-12-21 4:45 ` [PATCH v5 10/19] x86/cpu: Detect VMX features on Intel, Centaur and Zhaoxin CPUs Sean Christopherson
2019-12-21 4:45 ` [PATCH v5 11/19] x86/cpu: Print VMX flags in /proc/cpuinfo using VMX_FEATURES_* Sean Christopherson
2019-12-21 4:45 ` [PATCH v5 12/19] x86/cpu: Set synthetic VMX cpufeatures during init_ia32_feat_ctl() Sean Christopherson
2019-12-21 4:45 ` [PATCH v5 13/19] x86/cpufeatures: Add flag to track whether MSR IA32_FEAT_CTL is configured Sean Christopherson
2020-02-25 21:49 ` Jacob Keller
2020-02-25 22:12 ` Sean Christopherson
2020-02-25 22:52 ` Jacob Keller
2020-02-25 23:29 ` Sean Christopherson
2020-02-25 23:35 ` Jacob Keller
2020-02-25 23:54 ` Jacob Keller
2020-02-26 0:41 ` Jacob Keller
2020-02-26 0:42 ` Sean Christopherson
2020-02-26 0:58 ` Jacob Keller
2020-02-26 20:41 ` Jacob Keller
2020-02-26 20:57 ` Sean Christopherson
2020-02-26 21:03 ` Jacob Keller
2020-02-26 21:25 ` Sean Christopherson
2020-02-26 21:53 ` Jacob Keller
2020-02-27 2:12 ` Sean Christopherson
2020-02-27 4:20 ` Huang, Kai
2020-02-27 18:09 ` Jacob Keller
2019-12-21 4:45 ` [PATCH v5 14/19] KVM: VMX: Drop initialization of IA32_FEAT_CTL MSR Sean Christopherson
2019-12-21 4:45 ` [PATCH v5 15/19] KVM: VMX: Use VMX feature flag to query BIOS enabling Sean Christopherson
2019-12-21 4:45 ` [PATCH v5 16/19] KVM: VMX: Check for full VMX support when verifying CPU compatibility Sean Christopherson
2019-12-21 4:45 ` [PATCH v5 17/19] KVM: VMX: Use VMX_FEATURE_* flags to define VMCS control bits Sean Christopherson
2020-01-13 18:32 ` Borislav Petkov
2020-01-13 18:37 ` Sean Christopherson
2020-01-13 18:38 ` Borislav Petkov
2020-01-13 18:42 ` Sean Christopherson
2020-01-13 18:52 ` Borislav Petkov [this message]
2020-01-13 20:16 ` [PATCH] KVM: VMX: Rename define to CPU_BASED_USE_TSC_OFFSETTING Sean Christopherson
2020-01-14 9:31 ` Borislav Petkov
2020-01-14 17:27 ` Sean Christopherson
2019-12-21 4:45 ` [PATCH v5 18/19] perf/x86: Provide stubs of KVM helpers for non-Intel CPUs Sean Christopherson
2019-12-21 4:45 ` [PATCH v5 19/19] KVM: VMX: Allow KVM_INTEL when building for Centaur and/or Zhaoxin CPUs Sean Christopherson
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=20200113185216.GQ13310@zn.tnic \
--to=bp@alien8.de \
--cc=TonyWWang-oc@zhaoxin.com \
--cc=acme@kernel.org \
--cc=alexander.shishkin@linux.intel.com \
--cc=hpa@zytor.com \
--cc=jacob.jun.pan@linux.intel.com \
--cc=jarkko.sakkinen@linux.intel.com \
--cc=jmattson@google.com \
--cc=jolsa@redhat.com \
--cc=joro@8bytes.org \
--cc=kvm@vger.kernel.org \
--cc=lenb@kernel.org \
--cc=linux-edac@vger.kernel.org \
--cc=linux-kernel@vger.kernel.org \
--cc=linux-kselftest@vger.kernel.org \
--cc=linux-pm@vger.kernel.org \
--cc=mark.rutland@arm.com \
--cc=mingo@redhat.com \
--cc=namhyung@kernel.org \
--cc=pbonzini@redhat.com \
--cc=peterz@infradead.org \
--cc=rkrcmar@redhat.com \
--cc=sean.j.christopherson@intel.com \
--cc=shuah@kernel.org \
--cc=tglx@linutronix.de \
--cc=tony.luck@intel.com \
--cc=vkuznets@redhat.com \
--cc=wanpengli@tencent.com \
--cc=x86@kernel.org \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).