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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>
This commit is contained in:
Sean Christopherson 2018-12-03 13:52:59 -08:00 committed by Paolo Bonzini
parent 4cebd747d7
commit 71d9409e20
1 changed files with 3 additions and 3 deletions
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6
arch/x86/kvm/vmx/vmx.c
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@ -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;