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authorSean Christopherson <sean.j.christopherson@intel.com>2018-12-04 00:52:59 +0300
committerPaolo Bonzini <pbonzini@redhat.com>2018-12-14 14:34:26 +0300
commit71d9409e20934e16f2d2ea88f0d1fb9851a7da3b (patch)
tree7d1c8821d69f8680214005487fca54f64dd53fba
parent4cebd747d78559d1e8666d3e68a75f08966abc0c (diff)
downloadlinux-71d9409e20934e16f2d2ea88f0d1fb9851a7da3b.tar.xz
KVM: VMX: Move caching of MSR_IA32_XSS to hardware_setup()
MSR_IA32_XSS has no relation to the VMCS whatsoever, it doesn't belong in setup_vmcs_config() and its reference to host_xss prevents moving setup_vmcs_config() to a dedicated file. Signed-off-by: Sean Christopherson <sean.j.christopherson@intel.com> Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
-rw-r--r--arch/x86/kvm/vmx/vmx.c6
1 files changed, 3 insertions, 3 deletions
diff --git a/arch/x86/kvm/vmx/vmx.c b/arch/x86/kvm/vmx/vmx.c
index 68a0bb7609b8..1c99ca95d6c3 100644
--- a/arch/x86/kvm/vmx/vmx.c
+++ b/arch/x86/kvm/vmx/vmx.c
@@ -4740,9 +4740,6 @@ static __init int setup_vmcs_config(struct vmcs_config *vmcs_conf)
}
}
- if (boot_cpu_has(X86_FEATURE_XSAVES))
- rdmsrl(MSR_IA32_XSS, host_xss);
-
return 0;
}
@@ -7917,6 +7914,9 @@ static __init int hardware_setup(void)
WARN_ONCE(host_bndcfgs, "KVM: BNDCFGS in host will be lost");
}
+ if (boot_cpu_has(X86_FEATURE_XSAVES))
+ rdmsrl(MSR_IA32_XSS, host_xss);
+
if (!cpu_has_vmx_vpid() || !cpu_has_vmx_invvpid() ||
!(cpu_has_vmx_invvpid_single() || cpu_has_vmx_invvpid_global()))
enable_vpid = 0;