Force KVM_WERROR if the global WERROR is enabled to avoid pestering the user about a Kconfig that will ultimately be ignored. Force KVM_WERROR instead of making it mutually exclusive with WERROR to avoid generating a .config builds KVM with -Werror, but has KVM_WERROR=n. Suggested-by: Linus Torvalds <torvalds@xxxxxxxxxxxxxxxxxxxx> Signed-off-by: Sean Christopherson <seanjc@xxxxxxxxxx> --- arch/x86/kvm/Kconfig | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/arch/x86/kvm/Kconfig b/arch/x86/kvm/Kconfig index 2a7f69abcac3..75082c4a9ac4 100644 --- a/arch/x86/kvm/Kconfig +++ b/arch/x86/kvm/Kconfig @@ -44,6 +44,7 @@ config KVM select KVM_VFIO select HAVE_KVM_PM_NOTIFIER if PM select KVM_GENERIC_HARDWARE_ENABLING + select KVM_WERROR if WERROR help Support hosting fully virtualized guest machines using hardware virtualization extensions. You will need a fairly recent @@ -66,7 +67,7 @@ config KVM_WERROR # FRAME_WARN, i.e. KVM_WERROR=y with KASAN=y requires special tuning. # Building KVM with -Werror and KASAN is still doable via enabling # the kernel-wide WERROR=y. - depends on KVM && EXPERT && !KASAN + depends on KVM && ((EXPERT && !KASAN) || WERROR) help Add -Werror to the build flags for KVM. base-commit: 4aad0b1893a141f114ba40ed509066f3c9bc24b0 -- 2.45.0.215.g3402c0e53f-goog
