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ppc: spapr: Introduce FWNMI capability

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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
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8
target/ppc/kvm.c
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@ -2057,6 +2057,14 @@ void kvmppc_set_mpic_proxy(PowerPCCPU *cpu, int mpic_proxy)
}
}
int kvmppc_set_fwnmi(void)
{
PowerPCCPU *cpu = POWERPC_CPU(first_cpu);
CPUState *cs = CPU(cpu);
return kvm_vcpu_enable_cap(cs, KVM_CAP_PPC_FWNMI, 0);
}
int kvmppc_smt_threads(void)
{
return cap_ppc_smt ? cap_ppc_smt : 1;