From 4921c669250aa91ce11c041568c0de093c211e29 Mon Sep 17 00:00:00 2001
From: Suraj Jitindar Singh <sursingh@redhat.com>
Date: Tue, 13 Mar 2018 05:21:38 +0100
Subject: [PATCH 16/17] redhat: Define the pseries-rhel7.4-sxxm machine type

RH-Author: Suraj Jitindar Singh <sursingh@redhat.com>
Message-id: <1520918499-27663-11-git-send-email-sursingh@redhat.com>
Patchwork-id: 79256
O-Subject: [RHEL7.5 qemu-kvm-rhev PATCH 10/11] redhat: Define the pseries-rhel7.4-sxxm machine type
Bugzilla: 1554957
RH-Acked-by: David Gibson <dgibson@redhat.com>
RH-Acked-by: Laurent Vivier <lvivier@redhat.com>
RH-Acked-by: Miroslav Rezanina <mrezanin@redhat.com>

The sxxm (speculative execution exploit mitigation) machine type is a
variant of the 7.4 machine type with workarounds for speculative
execution vulnerabilities enabled by default.

Bugzilla: https://bugzilla.redhat.com/show_bug.cgi?id=1548919

Signed-off-by: Suraj Jitindar Singh <sursingh@redhat.com>
Signed-off-by: Miroslav Rezanina <mrezanin@redhat.com>
---
 hw/ppc/spapr.c | 22 ++++++++++++++++++++++
 1 file changed, 22 insertions(+)

diff --git a/hw/ppc/spapr.c b/hw/ppc/spapr.c
index 9d63c00..3d210b3 100644
--- a/hw/ppc/spapr.c
+++ b/hw/ppc/spapr.c
@@ -4189,6 +4189,28 @@ static void spapr_machine_rhel740_class_options(MachineClass *mc)
 DEFINE_SPAPR_MACHINE(rhel740, "rhel7.4.0", false);
 
 /*
+ * pseries-rhel7.4.0-sxxm
+ *
+ * pseries-rhel7.4.0 with speculative execution exploit mitigations enabled by default
+ */
+static void spapr_machine_rhel740sxxm_instance_options(MachineState *machine)
+{
+    spapr_machine_rhel740_instance_options(machine);
+}
+
+static void spapr_machine_rhel740sxxm_class_options(MachineClass *mc)
+{
+    sPAPRMachineClass *smc = SPAPR_MACHINE_CLASS(mc);
+
+    spapr_machine_rhel740_class_options(mc);
+    smc->default_caps.caps[SPAPR_CAP_CFPC] = SPAPR_CAP_WORKAROUND;
+    smc->default_caps.caps[SPAPR_CAP_SBBC] = SPAPR_CAP_WORKAROUND;
+    smc->default_caps.caps[SPAPR_CAP_IBS] = SPAPR_CAP_FIXED_CCD;
+}
+
+DEFINE_SPAPR_MACHINE(rhel740sxxm, "rhel7.4.0-sxxm", false);
+
+/*
  * pseries-rhel7.3.0
  * like SPAPR_COMPAT_2_6/_2_7/_2_8 but "ddw" has been backported to RHEL7_3
  */
-- 
1.8.3.1