cb4ea43665
- kvm-hw-smbios-set-new-default-SMBIOS-fields-for-Windows-.patch [bz#1782529] - kvm-migration-multifd-clean-pages-after-filling-packet.patch [bz#1738451] - kvm-migration-Make-sure-that-we-don-t-call-write-in-case.patch [bz#1738451] - kvm-migration-multifd-fix-nullptr-access-in-terminating-.patch [bz#1738451] - kvm-migration-multifd-fix-destroyed-mutex-access-in-term.patch [bz#1738451] - kvm-multifd-Make-sure-that-we-don-t-do-any-IO-after-an-e.patch [bz#1738451] - kvm-qemu-file-Don-t-do-IO-after-shutdown.patch [bz#1738451] - kvm-migration-Don-t-send-data-if-we-have-stopped.patch [bz#1738451] - kvm-migration-Create-migration_is_running.patch [bz#1738451] - kvm-migration-multifd-fix-nullptr-access-in-multifd_send.patch [bz#1738451] - kvm-migration-Maybe-VM-is-paused-when-migration-is-cance.patch [bz#1738451] - kvm-virtiofsd-Remove-fuse_req_getgroups.patch [bz#1797064] - kvm-virtiofsd-fv_create_listen_socket-error-path-socket-.patch [bz#1797064] - kvm-virtiofsd-load_capng-missing-unlock.patch [bz#1797064] - kvm-virtiofsd-do_read-missing-NULL-check.patch [bz#1797064] - kvm-tools-virtiofsd-fuse_lowlevel-Fix-fuse_out_header-er.patch [bz#1797064] - kvm-virtiofsd-passthrough_ll-cleanup-getxattr-listxattr.patch [bz#1797064] - kvm-virtiofsd-Fix-xattr-operations.patch [bz#1797064] - Resolves: bz#1738451 (qemu on src host core dump after set multifd-channels and do migration twice (first migration execute migrate_cancel)) - Resolves: bz#1782529 (Windows Update Enablement with default smbios strings in qemu) - Resolves: bz#1797064 (virtiofsd: Fixes)
75 lines
2.2 KiB
Diff
75 lines
2.2 KiB
Diff
From 78c7fb5afcb298631df47f6b71cf764f921c15f4 Mon Sep 17 00:00:00 2001
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From: Juan Quintela <quintela@redhat.com>
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Date: Tue, 3 Mar 2020 14:51:38 +0000
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Subject: [PATCH 06/18] multifd: Make sure that we don't do any IO after an
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error
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RH-Author: Juan Quintela <quintela@redhat.com>
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Message-id: <20200303145143.149290-6-quintela@redhat.com>
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Patchwork-id: 94118
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O-Subject: [RHEL-AV-8.2.0 qemu-kvm PATCH v2 05/10] multifd: Make sure that we don't do any IO after an error
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Bugzilla: 1738451
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RH-Acked-by: Laurent Vivier <lvivier@redhat.com>
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RH-Acked-by: Peter Xu <peterx@redhat.com>
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RH-Acked-by: Dr. David Alan Gilbert <dgilbert@redhat.com>
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Signed-off-by: Juan Quintela <quintela@redhat.com>
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Reviewed-by: Dr. David Alan Gilbert <dgilbert@redhat.com>
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(cherry picked from commit 3d4095b222d97393b1c2c6e514951ec7798f1c43)
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Signed-off-by: Danilo C. L. de Paula <ddepaula@redhat.com>
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---
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migration/ram.c | 22 +++++++++++++---------
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1 file changed, 13 insertions(+), 9 deletions(-)
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diff --git a/migration/ram.c b/migration/ram.c
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index 6c55c5d..a0257ee 100644
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--- a/migration/ram.c
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+++ b/migration/ram.c
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@@ -3440,7 +3440,7 @@ static int ram_save_iterate(QEMUFile *f, void *opaque)
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{
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RAMState **temp = opaque;
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RAMState *rs = *temp;
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- int ret;
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+ int ret = 0;
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int i;
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int64_t t0;
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int done = 0;
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@@ -3511,12 +3511,14 @@ static int ram_save_iterate(QEMUFile *f, void *opaque)
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ram_control_after_iterate(f, RAM_CONTROL_ROUND);
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out:
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- multifd_send_sync_main(rs);
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- qemu_put_be64(f, RAM_SAVE_FLAG_EOS);
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- qemu_fflush(f);
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- ram_counters.transferred += 8;
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+ if (ret >= 0) {
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+ multifd_send_sync_main(rs);
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+ qemu_put_be64(f, RAM_SAVE_FLAG_EOS);
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+ qemu_fflush(f);
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+ ram_counters.transferred += 8;
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- ret = qemu_file_get_error(f);
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+ ret = qemu_file_get_error(f);
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+ }
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if (ret < 0) {
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return ret;
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}
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@@ -3568,9 +3570,11 @@ static int ram_save_complete(QEMUFile *f, void *opaque)
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ram_control_after_iterate(f, RAM_CONTROL_FINISH);
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}
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- multifd_send_sync_main(rs);
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- qemu_put_be64(f, RAM_SAVE_FLAG_EOS);
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- qemu_fflush(f);
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+ if (ret >= 0) {
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+ multifd_send_sync_main(rs);
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+ qemu_put_be64(f, RAM_SAVE_FLAG_EOS);
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+ qemu_fflush(f);
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+ }
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return ret;
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}
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--
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1.8.3.1
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