diff options
| author | Suraj Jitindar Singh <sjitindarsingh@gmail.com> | 2019-03-01 13:43:17 +1100 |
|---|---|---|
| committer | David Gibson <david@gibson.dropbear.id.au> | 2019-03-12 12:07:49 +1100 |
| commit | edaa7995591eb51c9ae2c82267ca443f6921ff89 (patch) | |
| tree | d803072e1da95b4c328ab379a8211c7204b73e03 /hw/ppc/spapr_caps.c | |
| parent | 7d050527e3f5cadbf9db3bce09409fb4e9259997 (diff) | |
target/ppc/spapr: Enable the large decrementer for pseries-4.0
Enable the large decrementer by default for the pseries-4.0 machine type.
It is disabled again by default_caps_with_cpu() for pre-POWER9 cpus
since they don't support the large decrementer.
Signed-off-by: Suraj Jitindar Singh <sjitindarsingh@gmail.com>
Message-Id: <20190301024317.22137-4-sjitindarsingh@gmail.com>
Signed-off-by: David Gibson <david@gibson.dropbear.id.au>
Diffstat (limited to 'hw/ppc/spapr_caps.c')
| -rw-r--r-- | hw/ppc/spapr_caps.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/hw/ppc/spapr_caps.c b/hw/ppc/spapr_caps.c index 942ac8ebbe..faab472d06 100644 --- a/hw/ppc/spapr_caps.c +++ b/hw/ppc/spapr_caps.c @@ -541,6 +541,11 @@ static sPAPRCapabilities default_caps_with_cpu(sPAPRMachineState *spapr, caps = smc->default_caps; + if (!ppc_type_check_compat(cputype, CPU_POWERPC_LOGICAL_3_00, + 0, spapr->max_compat_pvr)) { + caps.caps[SPAPR_CAP_LARGE_DECREMENTER] = SPAPR_CAP_OFF; + } + if (!ppc_type_check_compat(cputype, CPU_POWERPC_LOGICAL_2_07, 0, spapr->max_compat_pvr)) { caps.caps[SPAPR_CAP_HTM] = SPAPR_CAP_OFF; |