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authorGuenter Roeck <linux@roeck-us.net>2018-08-15 08:38:33 -0700
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2018-08-17 20:59:28 +0200
commit61341a364d5594352f6e11b2254cb2e540d0c476 (patch)
tree5c05ccd854932988fd8dac08316777751a49d5b1 /arch
parent93e02ae4200184bab43ce29966e895826a756a37 (diff)
x86/l1tf: Fix build error seen if CONFIG_KVM_INTEL is disabled
commit 1eb46908b35dfbac0ec1848d4b1e39667e0187e9 upstream. allmodconfig+CONFIG_INTEL_KVM=n results in the following build error. ERROR: "l1tf_vmx_mitigation" [arch/x86/kvm/kvm.ko] undefined! Fixes: 5b76a3cff011 ("KVM: VMX: Tell the nested hypervisor to skip L1D flush on vmentry") Reported-by: Meelis Roos <mroos@linux.ee> Cc: Meelis Roos <mroos@linux.ee> Cc: Paolo Bonzini <pbonzini@redhat.com> Cc: Thomas Gleixner <tglx@linutronix.de> Signed-off-by: Guenter Roeck <linux@roeck-us.net> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'arch')
-rw-r--r--arch/x86/kernel/cpu/bugs.c3
1 files changed, 1 insertions, 2 deletions
diff --git a/arch/x86/kernel/cpu/bugs.c b/arch/x86/kernel/cpu/bugs.c
index 5229eaf73828..ac67a76550bd 100644
--- a/arch/x86/kernel/cpu/bugs.c
+++ b/arch/x86/kernel/cpu/bugs.c
@@ -647,10 +647,9 @@ void x86_spec_ctrl_setup_ap(void)
enum l1tf_mitigations l1tf_mitigation __ro_after_init = L1TF_MITIGATION_FLUSH;
#if IS_ENABLED(CONFIG_KVM_INTEL)
EXPORT_SYMBOL_GPL(l1tf_mitigation);
-
+#endif
enum vmx_l1d_flush_state l1tf_vmx_mitigation = VMENTER_L1D_FLUSH_AUTO;
EXPORT_SYMBOL_GPL(l1tf_vmx_mitigation);
-#endif
static void __init l1tf_select_mitigation(void)
{