[PATCH AUTOSEL 4.14 030/150] KVM/x86: Fix invvpid and invept register operand size in 64-bit mode

Sasha Levin
2019-11-16T15:48:12Z

From: Uros Bizjak <ubizjak@gmail.com>

[ Upstream commit 5ebb272b2ea7e02911a03a893f8d922d49f9bb4a ]

Register operand size of invvpid and invept instruction in 64-bit mode
has always 64 bits. Adjust inline function argument type to reflect
correct size.

Signed-off-by: Uros Bizjak <ubizjak@gmail.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>
---
arch/x86/kvm/vmx.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/arch/x86/kvm/vmx.c b/arch/x86/kvm/vmx.c
index ae34b482e9109..0bd5f8f4d6ebd 100644
--- a/arch/x86/kvm/vmx.c
+++ b/arch/x86/kvm/vmx.c
@@ -1602,7 +1602,7 @@ static int __find_msr_index(struct vcpu_vmx *vmx, u32 msr)
return -1;
}

-static inline void __invvpid(int ext, u16 vpid, gva_t gva)
+static inline void __invvpid(unsigned long ext, u16 vpid, gva_t gva)
{
struct {
u64 vpid : 16;
@@ -1616,7 +1616,7 @@ static inline void __invvpid(int ext, u16 vpid, gva_t gva)
: : "a"(&operand), "c"(ext) : "cc", "memory");
}

-static inline void __invept(int ext, u64 eptp, gpa_t gpa)
+static inline void __invept(unsigned long ext, u64 eptp, gpa_t gpa)
{
struct {
u64 eptp, gpa;
--
2.20.1