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| author | Paolo Bonzini <pbonzini@redhat.com> | 2015-07-30 10:21:00 +0200 |
|---|---|---|
| committer | Paolo Bonzini <pbonzini@redhat.com> | 2015-09-25 12:04:42 +0200 |
| commit | 2f5a3b1252ac238590cba83a38494e1103c32e4e (patch) | |
| tree | 55824fdabf96035d63d1e61494db8dff82acac00 /hw | |
| parent | c5955a561ccdb95ede14e83de0ee8eec00868bd3 (diff) | |
| download | hqemu-2f5a3b1252ac238590cba83a38494e1103c32e4e.zip hqemu-2f5a3b1252ac238590cba83a38494e1103c32e4e.tar.gz | |
ioapic: fix contents of arbitration register
The arbitration register should read to the same value as the
IOAPIC id register. Fixes kvm-unit-tests ioapic.flat.
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Diffstat (limited to 'hw')
| -rw-r--r-- | hw/intc/ioapic.c | 4 |
1 files changed, 1 insertions, 3 deletions
diff --git a/hw/intc/ioapic.c b/hw/intc/ioapic.c index 6ad3c66..bde52e8 100644 --- a/hw/intc/ioapic.c +++ b/hw/intc/ioapic.c @@ -156,15 +156,13 @@ ioapic_mem_read(void *opaque, hwaddr addr, unsigned int size) } switch (s->ioregsel) { case IOAPIC_REG_ID: + case IOAPIC_REG_ARB: val = s->id << IOAPIC_ID_SHIFT; break; case IOAPIC_REG_VER: val = IOAPIC_VERSION | ((IOAPIC_NUM_PINS - 1) << IOAPIC_VER_ENTRIES_SHIFT); break; - case IOAPIC_REG_ARB: - val = 0; - break; default: index = (s->ioregsel - IOAPIC_REG_REDTBL_BASE) >> 1; if (index >= 0 && index < IOAPIC_NUM_PINS) { |
