diff options
| author | Raul E Rangel <rrangel@chromium.org> | 2018-10-01 14:34:31 -0600 |
|---|---|---|
| committer | Martin Roth <martinroth@google.com> | 2018-10-04 15:24:20 +0000 |
| commit | b025de0ddbe6d39f035b3ca01fb682bfe11cf497 (patch) | |
| tree | 1feeb6ac4d1f2c6539050ed1b92149e66bb87a63 /payloads/libpayload/include/x86 | |
| parent | 06125ebe8775c1f0002644215b5892ed5938ef76 (diff) | |
libpayload/apic: Only ACK interrupts triggered by the APIC
Only set end of interrupt (EOI) when the APIC In-Service vector matches
the interrupt vector. This makes it so we don't EOI a non APIC
interrupt.
BUG=b:116777191
TEST=Booted grunt with APIC enabled and verified depthcharge still
works.
Change-Id: I00bd1e7a0fcf2fc004feadc40d22ebfefe68b384
Signed-off-by: Raul E Rangel <rrangel@chromium.org>
Reviewed-on: https://review.coreboot.org/28879
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Martin Roth <martinroth@google.com>
Diffstat (limited to 'payloads/libpayload/include/x86')
| -rw-r--r-- | payloads/libpayload/include/x86/arch/apic.h | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/payloads/libpayload/include/x86/arch/apic.h b/payloads/libpayload/include/x86/arch/apic.h index c28fc0f5d1..1eb35089bd 100644 --- a/payloads/libpayload/include/x86/arch/apic.h +++ b/payloads/libpayload/include/x86/arch/apic.h @@ -38,7 +38,7 @@ void apic_init(void); uint8_t apic_id(void); /** Signal the end of the interrupt handler. */ -void apic_eoi(void); +void apic_eoi(uint8_t vector); void apic_delay(unsigned int usec); |