df4dbb6cf8
- kvm-virtiofsd-Add-basic-support-for-FUSE_SYNCFS-request.patch [bz#2196880] - kvm-s390-kvm-adjust-diag318-resets-to-retain-data.patch [bz#2169308] - kvm-target-s390x-Fix-SLDA-sign-bit-index.patch [bz#2169308] - kvm-target-s390x-Fix-SRDA-CC-calculation.patch [bz#2169308] - kvm-target-s390x-Fix-cc_calc_sla_64-missing-overflows.patch [bz#2169308] - kvm-target-s390x-Fix-shifting-32-bit-values-for-more-tha.patch [bz#2169308] - kvm-s390x-sigp-Reorder-the-SIGP-STOP-code.patch [bz#2169308] - kvm-s390x-tcg-Fix-BRASL-with-a-large-negative-offset.patch [bz#2169308] - kvm-s390x-tcg-Fix-BRCL-with-a-large-negative-offset.patch [bz#2169308] - kvm-target-s390x-Fix-determination-of-overflow-condition.patch [bz#2169308] - kvm-target-s390x-Fix-determination-of-overflow-conditioo.patch [bz#2169308] - kvm-s390x-follow-qdev-tree-to-detect-SCSI-device-on-a-CC.patch [bz#2169308] - kvm-target-s390x-Fix-the-accumulation-of-ccm-in-op_icm.patch [bz#2169308] - kvm-target-s390x-Fix-writeback-to-v1-in-helper_vstl.patch [bz#2169308] - kvm-target-s390x-fix-handling-of-zeroes-in-vfmin-vfmax.patch [bz#2169308] - kvm-target-s390x-Fix-CLFIT-and-CLGIT-immediate-size.patch [bz#2169308] - kvm-s390x-tcg-Fix-opcode-for-lzrf.patch [bz#2169308] - kvm-target-s390x-Fix-emulation-of-the-VISTR-instruction.patch [bz#2169308] - kvm-s390x-css-revert-SCSW-ctrl-flag-bits-on-error.patch [bz#2169308] - kvm-target-s390x-tcg-Fix-and-improve-the-SACF-instructio.patch [bz#2169308] - kvm-target-s390x-tcg-mem_helper-Test-the-right-bits-in-p.patch [bz#2169308] - Resolves: bz#2196880 ([virtiofs] Backport FUSE_SYNCFS support) - Resolves: bz#2169308 (Backport latest s390x-related fixes from upstream QEMU for qemu-kvm in RHEL 8.9)
77 lines
2.8 KiB
Diff
77 lines
2.8 KiB
Diff
From 15e0c081d07f15641acc5610553a9c1a2bfd8745 Mon Sep 17 00:00:00 2001
|
|
From: =?UTF-8?q?C=C3=A9dric=20Le=20Goater?= <clg@redhat.com>
|
|
Date: Tue, 23 May 2023 12:34:33 +0200
|
|
Subject: [PATCH 07/21] s390x: sigp: Reorder the SIGP STOP code
|
|
MIME-Version: 1.0
|
|
Content-Type: text/plain; charset=UTF-8
|
|
Content-Transfer-Encoding: 8bit
|
|
|
|
RH-Author: Cédric Le Goater <clg@redhat.com>
|
|
RH-MergeRequest: 279: Backport latest s390x-related fixes from upstream QEMU for qemu-kvm in RHEL 8.9
|
|
RH-Bugzilla: 2169308
|
|
RH-Acked-by: Thomas Huth <thuth@redhat.com>
|
|
RH-Acked-by: Jon Maloy <jmaloy@redhat.com>
|
|
RH-Commit: [6/20] 0c957b3f4a2d6abb278375a7080055502fa8e34d
|
|
|
|
Bugzilla: https://bugzilla.redhat.com/2169308
|
|
|
|
commit 59b9b5186e44a90088a91ed7a7493b03027e4f1f
|
|
Author: Eric Farman <farman@linux.ibm.com>
|
|
Date: Mon Dec 13 22:09:19 2021 +0100
|
|
|
|
s390x: sigp: Reorder the SIGP STOP code
|
|
|
|
Let's wait to mark the VCPU STOPPED until the possible
|
|
STORE STATUS operation is completed, so that we know the
|
|
CPU is fully stopped and done doing anything. (When we
|
|
also clear the possible sigp_order field for STOP orders.)
|
|
|
|
Suggested-by: David Hildenbrand <david@redhat.com>
|
|
Signed-off-by: Eric Farman <farman@linux.ibm.com>
|
|
Message-Id: <20211213210919.856693-2-farman@linux.ibm.com>
|
|
Reviewed-by: David Hildenbrand <david@redhat.com>
|
|
Signed-off-by: Thomas Huth <thuth@redhat.com>
|
|
|
|
Signed-off-by: Cédric Le Goater <clg@redhat.com>
|
|
---
|
|
target/s390x/sigp.c | 12 ++++++++----
|
|
1 file changed, 8 insertions(+), 4 deletions(-)
|
|
|
|
diff --git a/target/s390x/sigp.c b/target/s390x/sigp.c
|
|
index 51c727834c..9dd977349a 100644
|
|
--- a/target/s390x/sigp.c
|
|
+++ b/target/s390x/sigp.c
|
|
@@ -139,7 +139,7 @@ static void sigp_stop_and_store_status(CPUState *cs, run_on_cpu_data arg)
|
|
case S390_CPU_STATE_OPERATING:
|
|
cpu->env.sigp_order = SIGP_STOP_STORE_STATUS;
|
|
cpu_inject_stop(cpu);
|
|
- /* store will be performed in do_stop_interrup() */
|
|
+ /* store will be performed in do_stop_interrupt() */
|
|
break;
|
|
case S390_CPU_STATE_STOPPED:
|
|
/* already stopped, just store the status */
|
|
@@ -479,13 +479,17 @@ void do_stop_interrupt(CPUS390XState *env)
|
|
{
|
|
S390CPU *cpu = env_archcpu(env);
|
|
|
|
- if (s390_cpu_set_state(S390_CPU_STATE_STOPPED, cpu) == 0) {
|
|
- qemu_system_shutdown_request(SHUTDOWN_CAUSE_GUEST_SHUTDOWN);
|
|
- }
|
|
+ /*
|
|
+ * Complete the STOP operation before exposing the CPU as
|
|
+ * STOPPED to the system.
|
|
+ */
|
|
if (cpu->env.sigp_order == SIGP_STOP_STORE_STATUS) {
|
|
s390_store_status(cpu, S390_STORE_STATUS_DEF_ADDR, true);
|
|
}
|
|
env->sigp_order = 0;
|
|
+ if (s390_cpu_set_state(S390_CPU_STATE_STOPPED, cpu) == 0) {
|
|
+ qemu_system_shutdown_request(SHUTDOWN_CAUSE_GUEST_SHUTDOWN);
|
|
+ }
|
|
env->pending_int &= ~INTERRUPT_STOP;
|
|
}
|
|
|
|
--
|
|
2.37.3
|
|
|