From 08acfa187117046f8b5044b4a4cdc910f3ceeeb5 Mon Sep 17 00:00:00 2001 From: Avi Kivity Date: Tue, 4 May 2010 13:00:55 +0300 Subject: [PATCH] KVM: kvm_pdptr_read() may sleep Annotate it thusly. Signed-off-by: Avi Kivity --- arch/x86/kvm/kvm_cache_regs.h | 2 ++ 1 file changed, 2 insertions(+) diff --git a/arch/x86/kvm/kvm_cache_regs.h b/arch/x86/kvm/kvm_cache_regs.h index cff851c..d2a98f8 100644 --- a/arch/x86/kvm/kvm_cache_regs.h +++ b/arch/x86/kvm/kvm_cache_regs.h @@ -36,6 +36,8 @@ static inline void kvm_rip_write(struct kvm_vcpu *vcpu, unsigned long val) static inline u64 kvm_pdptr_read(struct kvm_vcpu *vcpu, int index) { + might_sleep(); /* on svm */ + if (!test_bit(VCPU_EXREG_PDPTR, (unsigned long *)&vcpu->arch.regs_avail)) kvm_x86_ops->cache_reg(vcpu, VCPU_EXREG_PDPTR); -- 2.7.4