l1tf: Fix build error seen if CONFIG_KVM_INTEL is disabled
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@ -117,6 +117,9 @@ linux (4.17.15-1) UNRELEASED; urgency=medium
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* drivers/net/phy: Enable SFP as module (Closes: #906054)
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* Revert "net: increase fragment memory usage limits" (CVE-2018-5391)
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[ Salvatore Bonaccorso ]
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* [x86] l1tf: Fix build error seen if CONFIG_KVM_INTEL is disabled
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-- Ben Hutchings <ben@decadent.org.uk> Tue, 14 Aug 2018 00:07:30 +0800
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linux (4.17.14-1) unstable; urgency=high
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40
debian/patches/bugfix/x86/x86-l1tf-fix-build-error-seen-if-config_kvm_intel-is-disabled.patch
vendored
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debian/patches/bugfix/x86/x86-l1tf-fix-build-error-seen-if-config_kvm_intel-is-disabled.patch
vendored
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@ -0,0 +1,40 @@
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From 1eb46908b35dfbac0ec1848d4b1e39667e0187e9 Mon Sep 17 00:00:00 2001
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From: Guenter Roeck <linux@roeck-us.net>
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Date: Wed, 15 Aug 2018 08:38:33 -0700
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Subject: x86/l1tf: Fix build error seen if CONFIG_KVM_INTEL is disabled
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From: Guenter Roeck <linux@roeck-us.net>
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commit 1eb46908b35dfbac0ec1848d4b1e39667e0187e9 upstream.
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allmodconfig+CONFIG_INTEL_KVM=n results in the following build error.
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ERROR: "l1tf_vmx_mitigation" [arch/x86/kvm/kvm.ko] undefined!
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Fixes: 5b76a3cff011 ("KVM: VMX: Tell the nested hypervisor to skip L1D flush on vmentry")
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Reported-by: Meelis Roos <mroos@linux.ee>
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Cc: Meelis Roos <mroos@linux.ee>
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Cc: Paolo Bonzini <pbonzini@redhat.com>
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Cc: Thomas Gleixner <tglx@linutronix.de>
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Signed-off-by: Guenter Roeck <linux@roeck-us.net>
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Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
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Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
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---
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arch/x86/kernel/cpu/bugs.c | 3 +--
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1 file changed, 1 insertion(+), 2 deletions(-)
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--- a/arch/x86/kernel/cpu/bugs.c
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+++ b/arch/x86/kernel/cpu/bugs.c
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@@ -648,10 +648,9 @@ void x86_spec_ctrl_setup_ap(void)
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enum l1tf_mitigations l1tf_mitigation __ro_after_init = L1TF_MITIGATION_FLUSH;
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#if IS_ENABLED(CONFIG_KVM_INTEL)
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EXPORT_SYMBOL_GPL(l1tf_mitigation);
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-
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+#endif
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enum vmx_l1d_flush_state l1tf_vmx_mitigation = VMENTER_L1D_FLUSH_AUTO;
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EXPORT_SYMBOL_GPL(l1tf_vmx_mitigation);
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-#endif
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static void __init l1tf_select_mitigation(void)
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{
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@ -69,6 +69,7 @@ bugfix/x86/mmap-remember-the-map_fixed-flag-as-vm_fixed.patch
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bugfix/x86/mmap-add-an-exception-to-the-stack-gap-for-hotspot-jvm.patch
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bugfix/powerpc/powerpc-lib-sstep-fix-building-for-powerpcspe.patch
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bugfix/powerpc/powerpc-lib-makefile-don-t-pull-in-quad.o-for-32-bit.patch
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bugfix/x86/x86-l1tf-fix-build-error-seen-if-config_kvm_intel-is-disabled.patch
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# Arch features
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features/mips/MIPS-increase-MAX-PHYSMEM-BITS-on-Loongson-3-only.patch
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