[PATCH] kvm: x86: i8259: Converts mask values to logical binary values.

From: 18341265598
Date: Fri Sep 10 2021 - 23:44:09 EST


From: Zhaoge Zhang <18341265598@xxxxxxx>

Signed-off-by: Zhaoge Zhang <18341265598@xxxxxxx>
---
arch/x86/kvm/i8259.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/arch/x86/kvm/i8259.c b/arch/x86/kvm/i8259.c
index 0b80263..a8f1d60 100644
--- a/arch/x86/kvm/i8259.c
+++ b/arch/x86/kvm/i8259.c
@@ -92,7 +92,7 @@ static inline int pic_set_irq1(struct kvm_kpic_state *s, int irq, int level)
mask = 1 << irq;
if (s->elcr & mask) /* level triggered */
if (level) {
- ret = !(s->irr & mask);
+ ret = !!!(s->irr & mask);
s->irr |= mask;
s->last_irr |= mask;
} else {
@@ -102,7 +102,7 @@ static inline int pic_set_irq1(struct kvm_kpic_state *s, int irq, int level)
else /* edge triggered */
if (level) {
if ((s->last_irr & mask) == 0) {
- ret = !(s->irr & mask);
+ ret = !!!(s->irr & mask);
s->irr |= mask;
}
s->last_irr |= mask;
--
2.7.4