pve-qemu-qoup/debian/patches/extra/0001-Revert-target-i386-disable-LINT0-after-reset.patch
2017-09-08 09:44:31 +02:00

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1.0 KiB
Diff

From b143eba39dd462833093ee1c9660bb157e72ce54 Mon Sep 17 00:00:00 2001
From: Wolfgang Bumiller <w.bumiller@proxmox.com>
Date: Mon, 4 Jul 2016 15:02:26 +0200
Subject: [PATCH 01/13] Revert "target-i386: disable LINT0 after reset"
This reverts commit b8eb5512fd8a115f164edbbe897cdf8884920ccb.
---
hw/intc/apic_common.c | 9 +++++++++
1 file changed, 9 insertions(+)
diff --git a/hw/intc/apic_common.c b/hw/intc/apic_common.c
index 1ef56f8d10..31fb73e9fb 100644
--- a/hw/intc/apic_common.c
+++ b/hw/intc/apic_common.c
@@ -257,6 +257,15 @@ static void apic_reset_common(DeviceState *dev)
info->vapic_base_update(s);
apic_init_reset(dev);
+
+ if (bsp) {
+ /*
+ * LINT0 delivery mode on CPU #0 is set to ExtInt at initialization
+ * time typically by BIOS, so PIC interrupt can be delivered to the
+ * processor when local APIC is enabled.
+ */
+ s->lvt[APIC_LVT_LINT0] = 0x700;
+ }
}
/* This function is only used for old state version 1 and 2 */
--
2.11.0