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authorMarc-André Lureau <marcandre.lureau@redhat.com>2019-10-17 19:16:53 +0200
committerMarc-André Lureau <marcandre.lureau@redhat.com>2020-01-07 17:24:29 +0400
commitf4f643882d9dc4676411d1f5fcf9393aa745570b (patch)
tree11af6c3e2aed7a73ab88b33fab4f8231634fb5b2 /target/cris/cpu.c
parent3cff81733da62eaea2252e638ea47849cf284ceb (diff)
cris: improve passing PIC interrupt vector to the CPU
Instead of accessing cpu interrupt vector directly from PIC, send the vector value over the qemu_irq. Suggested-by: Peter Maydell <peter.maydell@linaro.org> Signed-off-by: Marc-André Lureau <marcandre.lureau@redhat.com> Reviewed-by: Peter Maydell <peter.maydell@linaro.org> Reviewed-by: Philippe Mathieu-Daudé <philmd@redhat.com>
Diffstat (limited to 'target/cris/cpu.c')
-rw-r--r--target/cris/cpu.c8
1 files changed, 8 insertions, 0 deletions
diff --git a/target/cris/cpu.c b/target/cris/cpu.c
index 7adfd6caf4..6a857f548d 100644
--- a/target/cris/cpu.c
+++ b/target/cris/cpu.c
@@ -147,6 +147,14 @@ static void cris_cpu_set_irq(void *opaque, int irq, int level)
CPUState *cs = CPU(cpu);
int type = irq == CRIS_CPU_IRQ ? CPU_INTERRUPT_HARD : CPU_INTERRUPT_NMI;
+ if (irq == CRIS_CPU_IRQ) {
+ /*
+ * The PIC passes us the vector for the IRQ as the value it sends
+ * over the qemu_irq line
+ */
+ cpu->env.interrupt_vector = level;
+ }
+
if (level) {
cpu_interrupt(cs, type);
} else {