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author | Alexander Graf <agraf@suse.de> | 2013-01-17 11:54:38 +0100 |
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committer | Alexander Graf <agraf@suse.de> | 2013-01-18 19:06:57 +0100 |
commit | 5b95b8b9c1b0cd30a31dbeffdaec35134248b6e9 (patch) | |
tree | ce785d83af537cb161bb868f87bf124aa1234ed6 /target-ppc/kvm.c | |
parent | e49798b1bd7657722080126bfd5e787efdb3bc23 (diff) | |
download | hqemu-5b95b8b9c1b0cd30a31dbeffdaec35134248b6e9.zip hqemu-5b95b8b9c1b0cd30a31dbeffdaec35134248b6e9.tar.gz |
PPC: KVM: Add support for EPR with KVM
This patch links KVM EPR support to the existing TCG support we have now.
Signed-off-by: Alexander Graf <agraf@suse.de>
Diffstat (limited to 'target-ppc/kvm.c')
-rw-r--r-- | target-ppc/kvm.c | 21 |
1 files changed, 21 insertions, 0 deletions
diff --git a/target-ppc/kvm.c b/target-ppc/kvm.c index 19e9f25..2f4f068 100644 --- a/target-ppc/kvm.c +++ b/target-ppc/kvm.c @@ -846,6 +846,11 @@ int kvm_arch_handle_exit(CPUState *cs, struct kvm_run *run) ret = 0; break; #endif + case KVM_EXIT_EPR: + dprintf("handle epr\n"); + run->epr.epr = ldl_phys(env->mpic_iack); + ret = 0; + break; default: fprintf(stderr, "KVM: unknown exit reason %d\n", run->exit_reason); ret = -1; @@ -1057,6 +1062,22 @@ void kvmppc_set_papr(PowerPCCPU *cpu) } } +void kvmppc_set_mpic_proxy(PowerPCCPU *cpu, int mpic_proxy) +{ + CPUPPCState *env = &cpu->env; + CPUState *cs = CPU(cpu); + struct kvm_enable_cap cap = {}; + int ret; + + cap.cap = KVM_CAP_PPC_EPR; + cap.args[0] = mpic_proxy; + ret = kvm_vcpu_ioctl(cs, KVM_ENABLE_CAP, &cap); + + if (ret && mpic_proxy) { + cpu_abort(env, "This KVM version does not support EPR\n"); + } +} + int kvmppc_smt_threads(void) { return cap_ppc_smt ? cap_ppc_smt : 1; |