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authorPeter Maydell <peter.maydell@linaro.org>2021-03-19 18:01:17 +0000
committerPeter Maydell <peter.maydell@linaro.org>2021-03-19 18:01:17 +0000
commitbdee969c0e65d4d509932b1d70e3a3b2ffbff6d5 (patch)
tree188cc6a895d8775cfc80467bce7590a9da408755 /hw/intc
parent2e1293cbaac75e84f541f9acfa8e26749f4c3562 (diff)
parentaf05ffffd7fa28010d4df9f5744514b16e71055d (diff)
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Merge remote-tracking branch 'remotes/bonzini-gitlab/tags/for-upstream' into staging
* fixes for i386 TCG paging * fixes for Hyper-V enlightenments * avoid uninitialized variable warning # gpg: Signature made Fri 19 Mar 2021 14:38:12 GMT # gpg: using RSA key F13338574B662389866C7682BFFBD25F78C7AE83 # gpg: issuer "pbonzini@redhat.com" # gpg: Good signature from "Paolo Bonzini <bonzini@gnu.org>" [full] # gpg: aka "Paolo Bonzini <pbonzini@redhat.com>" [full] # Primary key fingerprint: 46F5 9FBD 57D6 12E7 BFD4 E2F7 7E15 100C CD36 69B1 # Subkey fingerprint: F133 3857 4B66 2389 866C 7682 BFFB D25F 78C7 AE83 * remotes/bonzini-gitlab/tags/for-upstream: tests/qtest: cleanup the testcase for bug 1878642 hw/intc/i8259: Refactor pic_read_irq() to avoid uninitialized variable i386: Make migration fail when Hyper-V reenlightenment was enabled but 'user_tsc_khz' is unset i386: Fix 'hypercall_hypercall' typo target/i386: svm: do not discard high 32 bits of EXITINFO1 target/i386: fail if toggling LA57 in 64-bit mode target/i386: allow modifying TCG phys-addr-bits qom: use qemu_printf to print help for user-creatable objects Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Diffstat (limited to 'hw/intc')
-rw-r--r--hw/intc/i8259.c12
1 files changed, 6 insertions, 6 deletions
diff --git a/hw/intc/i8259.c b/hw/intc/i8259.c
index 344fd04..cc4e21f 100644
--- a/hw/intc/i8259.c
+++ b/hw/intc/i8259.c
@@ -176,10 +176,12 @@ static void pic_intack(PICCommonState *s, int irq)
int pic_read_irq(DeviceState *d)
{
PICCommonState *s = PIC_COMMON(d);
- int irq, irq2, intno;
+ int irq, intno;
irq = pic_get_irq(s);
if (irq >= 0) {
+ int irq2;
+
if (irq == 2) {
irq2 = pic_get_irq(slave_pic);
if (irq2 >= 0) {
@@ -189,20 +191,18 @@ int pic_read_irq(DeviceState *d)
irq2 = 7;
}
intno = slave_pic->irq_base + irq2;
+ pic_intack(s, irq);
+ irq = irq2 + 8;
} else {
intno = s->irq_base + irq;
+ pic_intack(s, irq);
}
- pic_intack(s, irq);
} else {
/* spurious IRQ on host controller */
irq = 7;
intno = s->irq_base + irq;
}
- if (irq == 2) {
- irq = irq2 + 8;
- }
-
#ifdef DEBUG_IRQ_LATENCY
printf("IRQ%d latency=%0.3fus\n",
irq,