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| author | Remy Noel <mocramis@gmail.com> | 2018-04-14 10:00:10 +0200 |
|---|---|---|
| committer | Remy Noel <mocramis@gmail.com> | 2018-04-14 10:00:10 +0200 |
| commit | f3bdc3f165ccb4bcd608f3f3725e990b44de44f9 (patch) | |
| tree | 4714c20dd154fd1dd4a40faef2e454148c873136 /arch/x86/machine | |
| parent | 2efc39da83bf826186497a8fe3208fcc1afee2a4 (diff) | |
| parent | 8088131a4e0165938593577a9cfa87de7ffd22bc (diff) | |
Merge branch 'master' into perfmon
Diffstat (limited to 'arch/x86/machine')
| -rw-r--r-- | arch/x86/machine/lapic.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/arch/x86/machine/lapic.c b/arch/x86/machine/lapic.c index 180a1a2..3f6d0c2 100644 --- a/arch/x86/machine/lapic.c +++ b/arch/x86/machine/lapic.c @@ -271,11 +271,17 @@ lapic_ap_setup(void) static void lapic_ipi(uint32_t apic_id, uint32_t icr) { + unsigned long flags; + + cpu_intr_save(&flags); + if ((icr & LAPIC_ICR_DEST_MASK) == 0) { lapic_write(&lapic_map->icr_high, apic_id << LAPIC_DEST_SHIFT); } lapic_write(&lapic_map->icr_low, icr & ~LAPIC_ICR_RESERVED); + + cpu_intr_restore(flags); } static void |