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authorPaolo Bonzini <pbonzini@redhat.com>2023-10-17 14:30:44 +0200
committerPaolo Bonzini <pbonzini@redhat.com>2023-10-25 19:53:38 +0200
commit700766ba602330a4fc907254a2f45773a6c694fa (patch)
treeb101f9a5e554519b0a489d664b5fccb4b0b17196 /target/i386
parent86f2438fc231666ad7fdf9560fc8f27eedd69252 (diff)
kvm: i386: require KVM_CAP_ADJUST_CLOCK
This was introduced in KVM in Linux 2.6.33, we can require it unconditionally. KVM_CLOCK_TSC_STABLE was only added in Linux 4.9, for now do not require it (though it would allow the removal of some pretty yucky code). Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Diffstat (limited to 'target/i386')
-rw-r--r--target/i386/kvm/kvm.c6
-rw-r--r--target/i386/kvm/kvm_i386.h1
2 files changed, 1 insertions, 6 deletions
diff --git a/target/i386/kvm/kvm.c b/target/i386/kvm/kvm.c
index 42574c2df8..d4bf327fa6 100644
--- a/target/i386/kvm/kvm.c
+++ b/target/i386/kvm/kvm.c
@@ -98,6 +98,7 @@ const KVMCapabilityInfo kvm_arch_required_capabilities[] = {
KVM_CAP_INFO(VCPU_EVENTS),
KVM_CAP_INFO(X86_ROBUST_SINGLESTEP),
KVM_CAP_INFO(MCE),
+ KVM_CAP_INFO(ADJUST_CLOCK),
KVM_CAP_LAST_INFO
};
@@ -177,11 +178,6 @@ bool kvm_has_adjust_clock_stable(void)
return (ret & KVM_CLOCK_TSC_STABLE);
}
-bool kvm_has_adjust_clock(void)
-{
- return kvm_check_extension(kvm_state, KVM_CAP_ADJUST_CLOCK);
-}
-
bool kvm_has_exception_payload(void)
{
return has_exception_payload;
diff --git a/target/i386/kvm/kvm_i386.h b/target/i386/kvm/kvm_i386.h
index 55d4e68c34..7e60ea4f23 100644
--- a/target/i386/kvm/kvm_i386.h
+++ b/target/i386/kvm/kvm_i386.h
@@ -50,7 +50,6 @@ void kvm_request_xsave_components(X86CPU *cpu, uint64_t mask);
#ifdef CONFIG_KVM
-bool kvm_has_adjust_clock(void);
bool kvm_has_adjust_clock_stable(void);
bool kvm_has_exception_payload(void);
void kvm_synchronize_all_tsc(void);