From: James Hogan Date: Wed, 15 Jun 2016 18:29:50 +0000 (+0100) Subject: MIPS: KVM: Use raw_cpu_has_fpu in kvm_mips_guest_can_have_fpu() X-Git-Tag: v4.8-rc1~60^2~101 X-Git-Url: http://git.cascardo.eti.br/?a=commitdiff_plain;h=19451e51012fa49070252b1b8157460d36618cee;p=cascardo%2Flinux.git MIPS: KVM: Use raw_cpu_has_fpu in kvm_mips_guest_can_have_fpu() We need to use kvm_mips_guest_can_have_fpu() when deciding which registers to list with KVM_GET_REG_LIST, however it causes warnings with preemption since it uses cpu_has_fpu. KVM is only really supported on CPUs which have symmetric FPUs, so switch to raw_cpu_has_fpu to avoid the warning. Signed-off-by: James Hogan Cc: Ralf Baechle Cc: Paolo Bonzini Cc: Radim Krčmář Cc: linux-mips@linux-mips.org Cc: kvm@vger.kernel.org Signed-off-by: Paolo Bonzini --- diff --git a/arch/mips/include/asm/kvm_host.h b/arch/mips/include/asm/kvm_host.h index 38f0491fcb2f..f12eb01a3195 100644 --- a/arch/mips/include/asm/kvm_host.h +++ b/arch/mips/include/asm/kvm_host.h @@ -510,7 +510,7 @@ static inline void _kvm_atomic_change_c0_guest_reg(unsigned long *reg, static inline bool kvm_mips_guest_can_have_fpu(struct kvm_vcpu_arch *vcpu) { - return (!__builtin_constant_p(cpu_has_fpu) || cpu_has_fpu) && + return (!__builtin_constant_p(raw_cpu_has_fpu) || raw_cpu_has_fpu) && vcpu->fpu_enabled; }