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From 28e39ed55e3b01d883e0fa7d2d65937769fa5f72 Mon Sep 17 00:00:00 2001
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From: Paolo Bonzini <pbonzini@redhat.com>
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Date: Mon, 22 Jul 2019 18:22:06 +0100
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Subject: [PATCH 25/39] target/i386: kvm: just return after migrate_add_blocker
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failed
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RH-Author: Paolo Bonzini <pbonzini@redhat.com>
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Message-id: <20190722182220.19374-5-pbonzini@redhat.com>
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Patchwork-id: 89622
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O-Subject: [RHEL-8.1.0 PATCH qemu-kvm v3 04/18] target/i386: kvm: just return after migrate_add_blocker failed
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Bugzilla: 1689269
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RH-Acked-by: Peter Xu <zhexu@redhat.com>
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RH-Acked-by: Laurent Vivier <lvivier@redhat.com>
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RH-Acked-by: Dr. David Alan Gilbert <dgilbert@redhat.com>
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From: Li Qiang <liq3ea@163.com>
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When migrate_add_blocker failed, the invtsc_mig_blocker is not
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appended so no need to remove. This can save several instructions.
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Signed-off-by: Li Qiang <liq3ea@163.com>
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Message-Id: <20181006091816.7659-1-liq3ea@163.com>
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Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
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(cherry picked from commit 0c2ed83fa45aa5d80ecc7d3fff0ab38db2db5972)
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Signed-off-by: Danilo C. L. de Paula <ddepaula@redhat.com>
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---
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target/i386/kvm.c | 2 +-
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1 file changed, 1 insertion(+), 1 deletion(-)
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diff --git a/target/i386/kvm.c b/target/i386/kvm.c
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index d414187..875412c 100644
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--- a/target/i386/kvm.c
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+++ b/target/i386/kvm.c
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@@ -1142,7 +1142,7 @@ int kvm_arch_init_vcpu(CPUState *cs)
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if (local_err) {
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error_report_err(local_err);
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error_free(invtsc_mig_blocker);
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- goto fail;
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+ return r;
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}
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/* for savevm */
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vmstate_x86_cpu.unmigratable = 1;
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--
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1.8.3.1
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