From fe93eba096ebd65f10d97372a9c4acbd0de13b8b Mon Sep 17 00:00:00 2001 From: oliviermartin Date: Thu, 31 Mar 2011 11:28:25 +0000 Subject: [PATCH] ArmPkg/PL390GixDxe: Return from the interrupt handler when it is a sporadic interrupt Sporadic interrupts must not be handled by any interrupt handlers. git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@11469 6f19259b-4bc3-4df7-8a09-765794883524 --- ArmPkg/Drivers/PL390Gic/PL390GicDxe.c | 1 + 1 file changed, 1 insertion(+) diff --git a/ArmPkg/Drivers/PL390Gic/PL390GicDxe.c b/ArmPkg/Drivers/PL390Gic/PL390GicDxe.c index da86bbcd84..94da7f5a74 100644 --- a/ArmPkg/Drivers/PL390Gic/PL390GicDxe.c +++ b/ArmPkg/Drivers/PL390Gic/PL390GicDxe.c @@ -257,6 +257,7 @@ IrqInterruptHandler ( GicInterrupt = MmioRead32 (PcdGet32(PcdGicInterruptInterfaceBase) + GIC_ICCIAR); if (GicInterrupt >= PcdGet32(PcdGicNumInterrupts)) { MmioWrite32 (PcdGet32(PcdGicInterruptInterfaceBase) + GIC_ICCEIOR, GicInterrupt); + return; } InterruptHandler = gRegisteredInterruptHandlers[GicInterrupt]; -- 2.39.2