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From 72c1a30661e94a58a347dd6341dd8cabdc23d2dc Mon Sep 17 00:00:00 2001
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From: Suraj Jitindar Singh <sursingh@redhat.com>
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Date: Tue, 13 Feb 2018 04:12:30 +0100
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Subject: [PATCH 13/15] spapr: add missing break in h_get_cpu_characteristics()
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RH-Author: Suraj Jitindar Singh <sursingh@redhat.com>
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Message-id: <1518495150-24134-10-git-send-email-sursingh@redhat.com>
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Patchwork-id: 78985
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O-Subject: [RHEL7.5 qemu-kvm-rhev PATCH 9/9] spapr: add missing break in h_get_cpu_characteristics()
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Bugzilla: 1532050
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RH-Acked-by: David Gibson <dgibson@redhat.com>
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RH-Acked-by: Laurent Vivier <lvivier@redhat.com>
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RH-Acked-by: Thomas Huth <thuth@redhat.com>
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From: Greg Kurz <groug@kaod.org>
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Detected by Coverity (CID 1385702). This fixes the recently added hypercall
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to let guests properly apply Spectre and Meltdown workarounds.
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Fixes: c59704b25473 "target/ppc/spapr: Add H-Call H_GET_CPU_CHARACTERISTICS"
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Reported-by: Paolo Bonzini <pbonzini@redhat.com>
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Signed-off-by: Greg Kurz <groug@kaod.org>
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Reviewed-by: Suraj Jitindar Singh <sjitindarsingh@gmail.com>
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Signed-off-by: David Gibson <david@gibson.dropbear.id.au>
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(cherry picked from commit fa86f59234919b479b7e8da6b0dc2dad894a5eac)
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Conflicts: none
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Bugzilla: https://bugzilla.redhat.com/show_bug.cgi?id=1532050
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Signed-off-by: Suraj Jitindar Singh <sursingh@redhat.com>
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Signed-off-by: Miroslav Rezanina <mrezanin@redhat.com>
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---
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hw/ppc/spapr_hcall.c | 1 +
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1 file changed, 1 insertion(+)
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diff --git a/hw/ppc/spapr_hcall.c b/hw/ppc/spapr_hcall.c
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index 21247cd..d3f811a 100644
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--- a/hw/ppc/spapr_hcall.c
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+++ b/hw/ppc/spapr_hcall.c
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@@ -1672,6 +1672,7 @@ static target_ulong h_get_cpu_characteristics(PowerPCCPU *cpu,
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switch (safe_indirect_branch) {
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case SPAPR_CAP_FIXED:
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characteristics |= H_CPU_CHAR_BCCTRL_SERIALISED;
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+ break;
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default: /* broken */
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assert(safe_indirect_branch == SPAPR_CAP_BROKEN);
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break;
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--
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1.8.3.1
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