diff mbox series

[3/4] kvm: vmx: Rename function find_msr() to vmx_find_msr_index()

Message ID 20191029210555.138393-4-aaronlewis@google.com (mailing list archive)
State New, archived
Headers show
Series Add support for capturing the highest observable L2 TSC | expand

Commit Message

Aaron Lewis Oct. 29, 2019, 9:05 p.m. UTC 
Rename function find_msr() to vmx_find_msr_index() to share
implementations between vmx.c and nested.c in an upcoming change.

Signed-off-by: Aaron Lewis <aaronlewis@google.com>
Change-Id: I544afb762ceccb72e950bb62ac2e649a8b0cfec9
---
 arch/x86/kvm/vmx/vmx.c | 10 +++++-----
 arch/x86/kvm/vmx/vmx.h |  1 +
 2 files changed, 6 insertions(+), 5 deletions(-)

Comments

Jim Mattson Nov. 4, 2019, 10:44 p.m. UTC | #1 
On Tue, Oct 29, 2019 at 2:06 PM Aaron Lewis <aaronlewis@google.com> wrote:
>
> Rename function find_msr() to vmx_find_msr_index() to share
s/to share/and export it to share/
> implementations between vmx.c and nested.c in an upcoming change.
>
> Signed-off-by: Aaron Lewis <aaronlewis@google.com>
> Change-Id: I544afb762ceccb72e950bb62ac2e649a8b0cfec9
Drop the Change-Id.

Reviewed-by: Jim Mattson <jmattson@google.com>
diff mbox series

Patch

diff --git a/arch/x86/kvm/vmx/vmx.c b/arch/x86/kvm/vmx/vmx.c
index c0160ca9ddba..39c701730297 100644
--- a/arch/x86/kvm/vmx/vmx.c
+++ b/arch/x86/kvm/vmx/vmx.c
@@ -835,7 +835,7 @@  static void clear_atomic_switch_msr_special(struct vcpu_vmx *vmx,
 	vm_exit_controls_clearbit(vmx, exit);
 }
 
-static int find_msr(struct vmx_msrs *m, unsigned int msr)
+int vmx_find_msr_index(struct vmx_msrs *m, u32 msr)
 {
 	unsigned int i;
 
@@ -869,7 +869,7 @@  static void clear_atomic_switch_msr(struct vcpu_vmx *vmx, unsigned msr)
 		}
 		break;
 	}
-	i = find_msr(&m->guest, msr);
+	i = vmx_find_msr_index(&m->guest, msr);
 	if (i < 0)
 		goto skip_guest;
 	--m->guest.nr;
@@ -877,7 +877,7 @@  static void clear_atomic_switch_msr(struct vcpu_vmx *vmx, unsigned msr)
 	vmcs_write32(VM_ENTRY_MSR_LOAD_COUNT, m->guest.nr);
 
 skip_guest:
-	i = find_msr(&m->host, msr);
+	i = vmx_find_msr_index(&m->host, msr);
 	if (i < 0)
 		return;
 
@@ -936,9 +936,9 @@  static void add_atomic_switch_msr(struct vcpu_vmx *vmx, unsigned msr,
 		wrmsrl(MSR_IA32_PEBS_ENABLE, 0);
 	}
 
-	i = find_msr(&m->guest, msr);
+	i = vmx_find_msr_index(&m->guest, msr);
 	if (!entry_only)
-		j = find_msr(&m->host, msr);
+		j = vmx_find_msr_index(&m->host, msr);
 
 	if ((i < 0 && m->guest.nr == NR_MSR_ENTRIES) ||
 		(j < 0 &&  m->host.nr == NR_MSR_ENTRIES)) {
diff --git a/arch/x86/kvm/vmx/vmx.h b/arch/x86/kvm/vmx/vmx.h
index 0c6835bd6945..34b5fef603d8 100644
--- a/arch/x86/kvm/vmx/vmx.h
+++ b/arch/x86/kvm/vmx/vmx.h
@@ -334,6 +334,7 @@  void vmx_set_virtual_apic_mode(struct kvm_vcpu *vcpu);
 struct shared_msr_entry *find_msr_entry(struct vcpu_vmx *vmx, u32 msr);
 void pt_update_intercept_for_msr(struct vcpu_vmx *vmx);
 void vmx_update_host_rsp(struct vcpu_vmx *vmx, unsigned long host_rsp);
+int vmx_find_msr_index(struct vmx_msrs *m, u32 msr);
 
 #define POSTED_INTR_ON  0
 #define POSTED_INTR_SN  1