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[Qemu-devel] [PATCH 0/3] apic: ExtINT fixes for QNX


From: Paolo Bonzini
Subject: [Qemu-devel] [PATCH 0/3] apic: ExtINT fixes for QNX
Date: Tue, 11 Nov 2014 15:23:18 +0100

Richard Bilson reported some QNX emulation bugs.  I sent him offlist a
prototype patch, that he commented on.

The first patch here works around what is arguably a QNX bug, that is
triggered by the last two patches; but it is better to avoid spurious
HLT wakeups, so here it is.  The last two patches are what Richard
had tested, amended with a fix for Windows XP + KVM + QEMU apic.

Richard, can you confirm that these patches work?

Paolo

Paolo Bonzini (3):
  apic: avoid getting out of halted state on masked PIC interrupts
  apic: fix loss of IPI due to masked ExtINT
  apic: fix incorrect handling of ExtINT interrupts wrt processor
    priority

 hw/intc/apic.c    | 20 ++++++++++++--------
 target-i386/cpu.c |  8 ++++++--
 2 files changed, 18 insertions(+), 10 deletions(-)

-- 
2.1.0




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