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xiaoxiang pushed a commit to branch master
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The following commit(s) were added to refs/heads/master by this push:
new 2ed88f8813 x64: add acrn ioapic init support
2ed88f8813 is described below
commit 2ed88f8813f7ff3dbdf0751e66114e6454460d0f
Author: andi6 <[email protected]>
AuthorDate: Fri Feb 2 11:01:00 2024 +0800
x64: add acrn ioapic init support
if we two step to set interrupt trigger and disable interrupt,
acrn will inject #GP exception
Signed-off-by: andi6 <[email protected]>
---
arch/x86_64/src/intel64/intel64_irq.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/arch/x86_64/src/intel64/intel64_irq.c
b/arch/x86_64/src/intel64/intel64_irq.c
index 2e9c9a21a4..1255603d98 100644
--- a/arch/x86_64/src/intel64/intel64_irq.c
+++ b/arch/x86_64/src/intel64/intel64_irq.c
@@ -323,8 +323,8 @@ static void up_ioapic_init(void)
for (i = 0; i < maxintr; i++)
{
- up_ioapic_pin_set_vector(i, TRIGGER_RISING_EDGE, IRQ0 + i);
- up_ioapic_mask_pin(i);
+ up_ioapic_pin_set_vector(i, TRIGGER_RISING_EDGE |
+ IOAPIC_PIN_DISABLE, IRQ0 + i);
}
}
#endif
