34 lines
1001 B
Diff
34 lines
1001 B
Diff
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From ae00a27feab0ca12d2a802cfae9ee65ba3d43602 Mon Sep 17 00:00:00 2001
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From: "Michael S. Tsirkin" <mst@redhat.com>
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Date: Wed, 11 Sep 2013 13:33:31 +0300
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Subject: [PATCH] piix4: disable io on reset
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io base register at 0x40 is cleared on reset,
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but io is not disabled until some other event
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happens to call pm_io_space_update.
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Invoke pm_io_space_update directly to make this
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consistent.
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Cc: qemu-stable@nongnu.org
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Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
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(cherry picked from commit c046e8c4a26c902ca1b4f5bdf668a2da6bc75f54)
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Signed-off-by: Michael Roth <mdroth@linux.vnet.ibm.com>
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---
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hw/acpi/piix4.c | 1 +
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1 file changed, 1 insertion(+)
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diff --git a/hw/acpi/piix4.c b/hw/acpi/piix4.c
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index c885690..3aaf18c 100644
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--- a/hw/acpi/piix4.c
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+++ b/hw/acpi/piix4.c
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@@ -380,6 +380,7 @@ static void piix4_reset(void *opaque)
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/* Mark SMM as already inited (until KVM supports SMM). */
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pci_conf[0x5B] = 0x02;
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}
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+ pm_io_space_update(s);
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piix4_update_hotplug(s);
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}
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