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From 4921c669250aa91ce11c041568c0de093c211e29 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 Mar 2018 05:21:38 +0100
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Subject: [PATCH 16/17] redhat: Define the pseries-rhel7.4-sxxm machine type
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RH-Author: Suraj Jitindar Singh <sursingh@redhat.com>
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Message-id: <1520918499-27663-11-git-send-email-sursingh@redhat.com>
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Patchwork-id: 79256
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O-Subject: [RHEL7.5 qemu-kvm-rhev PATCH 10/11] redhat: Define the pseries-rhel7.4-sxxm machine type
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Bugzilla: 1554957
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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: Miroslav Rezanina <mrezanin@redhat.com>
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The sxxm (speculative execution exploit mitigation) machine type is a
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variant of the 7.4 machine type with workarounds for speculative
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execution vulnerabilities enabled by default.
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Bugzilla: https://bugzilla.redhat.com/show_bug.cgi?id=1548919
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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.c | 22 ++++++++++++++++++++++
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1 file changed, 22 insertions(+)
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diff --git a/hw/ppc/spapr.c b/hw/ppc/spapr.c
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index 9d63c00..3d210b3 100644
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--- a/hw/ppc/spapr.c
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+++ b/hw/ppc/spapr.c
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@@ -4189,6 +4189,28 @@ static void spapr_machine_rhel740_class_options(MachineClass *mc)
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DEFINE_SPAPR_MACHINE(rhel740, "rhel7.4.0", false);
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/*
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+ * pseries-rhel7.4.0-sxxm
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+ *
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+ * pseries-rhel7.4.0 with speculative execution exploit mitigations enabled by default
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+ */
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+static void spapr_machine_rhel740sxxm_instance_options(MachineState *machine)
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+{
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+ spapr_machine_rhel740_instance_options(machine);
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+}
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+
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+static void spapr_machine_rhel740sxxm_class_options(MachineClass *mc)
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+{
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+ sPAPRMachineClass *smc = SPAPR_MACHINE_CLASS(mc);
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+
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+ spapr_machine_rhel740_class_options(mc);
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+ smc->default_caps.caps[SPAPR_CAP_CFPC] = SPAPR_CAP_WORKAROUND;
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+ smc->default_caps.caps[SPAPR_CAP_SBBC] = SPAPR_CAP_WORKAROUND;
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+ smc->default_caps.caps[SPAPR_CAP_IBS] = SPAPR_CAP_FIXED_CCD;
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+}
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+
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+DEFINE_SPAPR_MACHINE(rhel740sxxm, "rhel7.4.0-sxxm", false);
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+
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+/*
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* pseries-rhel7.3.0
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* like SPAPR_COMPAT_2_6/_2_7/_2_8 but "ddw" has been backported to RHEL7_3
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*/
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--
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1.8.3.1
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