Commit 4f337faf authored by Paolo Bonzini's avatar Paolo Bonzini
Browse files

KVM: allow disabling -Werror 



Restrict -Werror to well-tested configurations and allow disabling it
via Kconfig.

Reported-by: default avatarChristoph Hellwig <hch@lst.de>
Signed-off-by: default avatarPaolo Bonzini <pbonzini@redhat.com>
parent 575b255c

arch/x86/kvm/Kconfig

+13 −0
Original line number Diff line number Diff line
@@ -59,6 +59,19 @@ config KVM 


	  If unsure, say N.



config KVM_WERROR

	bool "Compile KVM with -Werror"

	# KASAN may cause the build to fail due to larger frames

	default y if X86_64 && !KASAN

	# We use the dependency on !COMPILE_TEST to not be enabled

	# blindly in allmodconfig or allyesconfig configurations

	depends on (X86_64 && !KASAN) || !COMPILE_TEST

	depends on EXPERT

	help

	  Add -Werror to the build flags for (and only for) i915.ko.



	  If in doubt, say "N".



config KVM_INTEL

	tristate "KVM for Intel (and compatible) processors support"

	depends on KVM && IA32_FEAT_CTL

arch/x86/kvm/Makefile

+1 −1
Original line number Diff line number Diff line 
# SPDX-License-Identifier: GPL-2.0



ccflags-y += -Iarch/x86/kvm

ccflags-y += -Werror

ccflags-$(CONFIG_KVM_WERROR) += -Werror



KVM := ../../../virt/kvm