motorhead/qemu
1
0
Fork 0
mirror of https://github.com/Motorhead1991/qemu.git synced 2025-08-08 10:13:56 -06:00
Code Issues Projects Releases Packages Wiki Activity Actions

ppc: spapr: Introduce FWNMI capability

Browse source 
Introduce fwnmi an spapr capability and add a helper function
which tries to enable it, which would be used by following patch
of the series. This patch by itself does not change the existing
behavior.

Signed-off-by: Aravinda Prasad <arawinda.p@gmail.com>
[eliminate cap_ppc_fwnmi, add fwnmi cap to migration state
 and reprhase the commit message]
Signed-off-by: Ganesh Goudar <ganeshgr@linux.ibm.com>
Reviewed-by: David Gibson <david@gibson.dropbear.id.au>
Message-Id: <20200130184423.20519-3-ganeshgr@linux.ibm.com>
Signed-off-by: David Gibson <david@gibson.dropbear.id.au>
This commit is contained in:
Aravinda Prasad 2020-01-31 00:14:18 +05:30 • committed by David Gibson
parent 19e067e032
commit 9d953ce447
5 changed files with 38 additions and 1 deletions
Download patch file Download diff file Expand all files Collapse all files

18
hw/ppc/spapr_caps.c
View file

@ -509,6 +509,14 @@ static void cap_ccf_assist_apply(SpaprMachineState *spapr, uint8_t val,
}
}
static void cap_fwnmi_mce_apply(SpaprMachineState *spapr, uint8_t val,
Error **errp)
{
if (!val) {
return; /* Disabled by default */
}
}
SpaprCapabilityInfo capability_table[SPAPR_CAP_NUM] = {
[SPAPR_CAP_HTM] = {
.name = "htm",
@ -608,6 +616,15 @@ SpaprCapabilityInfo capability_table[SPAPR_CAP_NUM] = {
.type = "bool",
.apply = cap_ccf_assist_apply,
},
[SPAPR_CAP_FWNMI_MCE] = {
.name = "fwnmi-mce",
.description = "Handle fwnmi machine check exceptions",
.index = SPAPR_CAP_FWNMI_MCE,
.get = spapr_cap_get_bool,
.set = spapr_cap_set_bool,
.type = "bool",
.apply = cap_fwnmi_mce_apply,
},
};
static SpaprCapabilities default_caps_with_cpu(SpaprMachineState *spapr,
@ -747,6 +764,7 @@ SPAPR_CAP_MIG_STATE(hpt_maxpagesize, SPAPR_CAP_HPT_MAXPAGESIZE);
SPAPR_CAP_MIG_STATE(nested_kvm_hv, SPAPR_CAP_NESTED_KVM_HV);
SPAPR_CAP_MIG_STATE(large_decr, SPAPR_CAP_LARGE_DECREMENTER);
SPAPR_CAP_MIG_STATE(ccf_assist, SPAPR_CAP_CCF_ASSIST);
SPAPR_CAP_MIG_STATE(fwnmi, SPAPR_CAP_FWNMI_MCE);
void spapr_caps_init(SpaprMachineState *spapr)
{