diff options
author | Pranith Kumar <bobby.prani@gmail.com> | 2017-08-29 13:32:26 -0400 |
---|---|---|
committer | Peter Maydell <peter.maydell@linaro.org> | 2017-09-04 12:09:32 +0100 |
commit | 1e35c4ce33a94cf78dbf639695cb877ef35920b0 (patch) | |
tree | bd503f406c7915795106460313968c192312939a | |
parent | 38b72b2572a8d9e9630ca646b538b12306fbbd63 (diff) |
arm_gicv3_kvm: Fix compile warningpull-target-arm-20170904
Fix the following warning:
/home/pranith/qemu/hw/intc/arm_gicv3_kvm.c:296:17: warning: logical not is only applied to the left hand side of this bitwise operator [-Wlogical-not-parentheses]
if (!c->gicr_ctlr & GICR_CTLR_ENABLE_LPIS) {
^ ~
/home/pranith/qemu/hw/intc/arm_gicv3_kvm.c:296:17: note: add parentheses after the '!' to evaluate the bitwise operator first
if (!c->gicr_ctlr & GICR_CTLR_ENABLE_LPIS) {
^
/home/pranith/qemu/hw/intc/arm_gicv3_kvm.c:296:17: note: add parentheses around left hand side expression to silence this warning
if (!c->gicr_ctlr & GICR_CTLR_ENABLE_LPIS) {
^
This logic error meant we were not setting the PTZ
bit when we should -- luckily as the comment suggests
this wouldn't have had any effects beyond making GIC
initialization take a little longer.
Signed-off-by: Pranith Kumar <bobby.prani@gmail.com>
Message-id: 20170829173226.7625-1-bobby.prani@gmail.com
Cc: qemu-stable@nongnu.org
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
-rw-r--r-- | hw/intc/arm_gicv3_kvm.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/hw/intc/arm_gicv3_kvm.c b/hw/intc/arm_gicv3_kvm.c index 6051c77705..481fe5405a 100644 --- a/hw/intc/arm_gicv3_kvm.c +++ b/hw/intc/arm_gicv3_kvm.c @@ -293,7 +293,7 @@ static void kvm_arm_gicv3_put(GICv3State *s) kvm_gicr_access(s, GICR_PROPBASER + 4, ncpu, ®h, true); reg64 = c->gicr_pendbaser; - if (!c->gicr_ctlr & GICR_CTLR_ENABLE_LPIS) { + if (!(c->gicr_ctlr & GICR_CTLR_ENABLE_LPIS)) { /* Setting PTZ is advised if LPIs are disabled, to reduce * GIC initialization time. */ |