qemu-kvm/kvm-xics-Don-t-deassert-outputs.patch

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* Mon Feb 10 2020 Danilo Cesar Lemes de Paula <ddepaula@redhat.com> - 4.2.0-9.el8 - kvm-ppc-Deassert-the-external-interrupt-pin-in-KVM-on-re.patch [bz#1776638] - kvm-xics-Don-t-deassert-outputs.patch [bz#1776638] - kvm-ppc-Don-t-use-CPUPPCState-irq_input_state-with-moder.patch [bz#1776638] - kvm-trace-update-qemu-trace-stap-to-Python-3.patch [bz#1787395] - kvm-redhat-Remove-redundant-fix-for-qemu-trace-stap.patch [bz#1787395] - kvm-iscsi-Cap-block-count-from-GET-LBA-STATUS-CVE-2020-1.patch [bz#1794503] - kvm-tpm-ppi-page-align-PPI-RAM.patch [bz#1787444] - kvm-target-arm-kvm-trivial-Clean-up-header-documentation.patch [bz#1647366] - kvm-target-arm-kvm64-kvm64-cpus-have-timer-registers.patch [bz#1647366] - kvm-tests-arm-cpu-features-Check-feature-default-values.patch [bz#1647366] - kvm-target-arm-kvm-Implement-virtual-time-adjustment.patch [bz#1647366] - kvm-target-arm-cpu-Add-the-kvm-no-adjvtime-CPU-property.patch [bz#1647366] - kvm-migration-Define-VMSTATE_INSTANCE_ID_ANY.patch [bz#1529231] - kvm-migration-Change-SaveStateEntry.instance_id-into-uin.patch [bz#1529231] - kvm-apic-Use-32bit-APIC-ID-for-migration-instance-ID.patch [bz#1529231] - Resolves: bz#1529231 ([q35] VM hangs after migration with 200 vCPUs) - Resolves: bz#1647366 (aarch64: Add support for the kvm-no-adjvtime ARM CPU feature) - Resolves: bz#1776638 (Guest failed to boot up after system_reset 20 times) - Resolves: bz#1787395 (qemu-trace-stap list : TypeError: startswith first arg must be bytes or a tuple of bytes, not str) - Resolves: bz#1787444 (Broken postcopy migration with vTPM device) - Resolves: bz#1794503 (CVE-2020-1711 qemu-kvm: QEMU: block: iscsi: OOB heap access via an unexpected response of iSCSI Server [rhel-av-8.2.0])
2020-02-10 22:47:04 +00:00
From 99b6ee4b7f63ea49e5b73f61bbf68f67252f27da Mon Sep 17 00:00:00 2001
From: David Gibson <dgibson@redhat.com>
Date: Tue, 21 Jan 2020 05:16:12 +0000
Subject: [PATCH 02/15] xics: Don't deassert outputs
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit
RH-Author: David Gibson <dgibson@redhat.com>
Message-id: <20200121051613.388295-3-dgibson@redhat.com>
Patchwork-id: 93430
O-Subject: [RHEL-AV-8.2 qemu-kvm PATCH 2/3] xics: Don't deassert outputs
Bugzilla: 1776638
RH-Acked-by: Philippe Mathieu-Daudé <philmd@redhat.com>
RH-Acked-by: Laurent Vivier <lvivier@redhat.com>
RH-Acked-by: Thomas Huth <thuth@redhat.com>
From: Greg Kurz <groug@kaod.org>
The correct way to do this is to deassert the input pins on the CPU side.
This is the case since a previous change.
Signed-off-by: Greg Kurz <groug@kaod.org>
Message-Id: <157548862298.3650476.1228720391270249433.stgit@bahia.lan>
Signed-off-by: David Gibson <david@gibson.dropbear.id.au>
(cherry picked from commit 4febcdd88f08422a66a1aa0dc55e1472abed3c4b)
Bugzilla: https://bugzilla.redhat.com/show_bug.cgi?id=1776638
Signed-off-by: David Gibson <dgibson@redhat.com>
Signed-off-by: Danilo C. L. de Paula <ddepaula@redhat.com>
---
hw/intc/xics.c | 3 ---
1 file changed, 3 deletions(-)
diff --git a/hw/intc/xics.c b/hw/intc/xics.c
index e7ac9ba..72c5dca 100644
--- a/hw/intc/xics.c
+++ b/hw/intc/xics.c
@@ -289,9 +289,6 @@ void icp_reset(ICPState *icp)
icp->pending_priority = 0xff;
icp->mfrr = 0xff;
- /* Make all outputs are deasserted */
- qemu_set_irq(icp->output, 0);
-
if (kvm_irqchip_in_kernel()) {
Error *local_err = NULL;
--
1.8.3.1