I will drop this patch in this LAM KVM enabling patch series per Sean's
comments in V5.
On 3/19/2023 4:49 PM, Binbin Wu wrote:
From: Robert Hoo <robert.hu@xxxxxxxxxxxxxxx>
kvm_read_cr4_bits() returns ulong, explicitly cast it bool when assign to a
bool variable.
Signed-off-by: Robert Hoo <robert.hu@xxxxxxxxxxxxxxx>
Signed-off-by: Binbin Wu <binbin.wu@xxxxxxxxxxxxxxx>
---
arch/x86/kvm/x86.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/arch/x86/kvm/x86.c b/arch/x86/kvm/x86.c
index 810cbe3b3ba6..410327e7eb55 100644
--- a/arch/x86/kvm/x86.c
+++ b/arch/x86/kvm/x86.c
@@ -1238,7 +1238,7 @@ int kvm_set_cr3(struct kvm_vcpu *vcpu, unsigned long cr3)
bool skip_tlb_flush = false;
unsigned long pcid = 0;
#ifdef CONFIG_X86_64
- bool pcid_enabled = kvm_read_cr4_bits(vcpu, X86_CR4_PCIDE);
+ bool pcid_enabled = !!kvm_read_cr4_bits(vcpu, X86_CR4_PCIDE);
if (pcid_enabled) {
skip_tlb_flush = cr3 & X86_CR3_PCID_NOFLUSH;
