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| author | Suraj Jitindar Singh <sjitindarsingh@gmail.com> | 2018-03-01 17:38:04 +1100 |
|---|---|---|
| committer | David Gibson <david@gibson.dropbear.id.au> | 2018-03-06 13:16:29 +1100 |
| commit | 813f3cf655c6f3afe6e2ef04281ba7cd5ea24357 (patch) | |
| tree | 0f27f25d80c9054f3e4f0e19dfe0f5b30146c0d4 /hw/ppc | |
| parent | c76c0d3090136773219baad486c836c67ba9ea6d (diff) | |
| download | qemu-813f3cf655c6f3afe6e2ef04281ba7cd5ea24357.zip qemu-813f3cf655c6f3afe6e2ef04281ba7cd5ea24357.tar.gz qemu-813f3cf655c6f3afe6e2ef04281ba7cd5ea24357.tar.bz2 | |
ppc/spapr-caps: Define the pseries-2.12-sxxm machine type
The sxxm (speculative execution exploit mitigation) machine type is a
variant of the 2.12 machine type with workarounds for speculative
execution vulnerabilities enabled by default.
Signed-off-by: Suraj Jitindar Singh <sjitindarsingh@gmail.com>
Signed-off-by: David Gibson <david@gibson.dropbear.id.au>
Diffstat (limited to 'hw/ppc')
| -rw-r--r-- | hw/ppc/spapr.c | 17 | ||||
| -rw-r--r-- | hw/ppc/spapr_caps.c | 11 |
2 files changed, 28 insertions, 0 deletions
diff --git a/hw/ppc/spapr.c b/hw/ppc/spapr.c index 1c2703c..1b6ddd8 100644 --- a/hw/ppc/spapr.c +++ b/hw/ppc/spapr.c @@ -3983,6 +3983,23 @@ static void spapr_machine_2_12_class_options(MachineClass *mc) DEFINE_SPAPR_MACHINE(2_12, "2.12", true); +static void spapr_machine_2_12_sxxm_instance_options(MachineState *machine) +{ + spapr_machine_2_12_instance_options(machine); +} + +static void spapr_machine_2_12_sxxm_class_options(MachineClass *mc) +{ + sPAPRMachineClass *smc = SPAPR_MACHINE_CLASS(mc); + + spapr_machine_2_12_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(2_12_sxxm, "2.12-sxxm", false); + /* * pseries-2.11 */ diff --git a/hw/ppc/spapr_caps.c b/hw/ppc/spapr_caps.c index da1f519..531e145 100644 --- a/hw/ppc/spapr_caps.c +++ b/hw/ppc/spapr_caps.c @@ -335,15 +335,26 @@ static sPAPRCapabilities default_caps_with_cpu(sPAPRMachineState *spapr, caps = smc->default_caps; + if (!ppc_check_compat(cpu, CPU_POWERPC_LOGICAL_3_00, + 0, spapr->max_compat_pvr)) { + caps.caps[SPAPR_CAP_CFPC] = SPAPR_CAP_BROKEN; + } + if (!ppc_check_compat(cpu, CPU_POWERPC_LOGICAL_2_07, 0, spapr->max_compat_pvr)) { caps.caps[SPAPR_CAP_HTM] = SPAPR_CAP_OFF; } + if (!ppc_check_compat(cpu, CPU_POWERPC_LOGICAL_2_06_PLUS, + 0, spapr->max_compat_pvr)) { + caps.caps[SPAPR_CAP_SBBC] = SPAPR_CAP_BROKEN; + } + if (!ppc_check_compat(cpu, CPU_POWERPC_LOGICAL_2_06, 0, spapr->max_compat_pvr)) { caps.caps[SPAPR_CAP_VSX] = SPAPR_CAP_OFF; caps.caps[SPAPR_CAP_DFP] = SPAPR_CAP_OFF; + caps.caps[SPAPR_CAP_IBS] = SPAPR_CAP_BROKEN; } return caps; |