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target/ppc/kvm: set vcpu as online/offline

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Set the newly added register(KVM_REG_PPC_ONLINE) to indicate if the vcpu is
online(1) or offline(0)

KVM will use this information to set the RWMR register, which controls the PURR
and SPURR accumulation.

CC: paulus@samba.org
Signed-off-by: Nikunj A Dadhania <nikunj@linux.ibm.com>
Signed-off-by: David Gibson <david@gibson.dropbear.id.au>
This commit is contained in:
Nikunj A Dadhania 2018-09-04 14:54:18 +05:30 • committed by David Gibson
parent b12a4efb76
commit a84f71793a
4 changed files with 19 additions and 0 deletions
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7
target/ppc/kvm_ppc.h
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@ -72,6 +72,7 @@ bool kvmppc_pvr_workaround_required(PowerPCCPU *cpu);
bool kvmppc_hpt_needs_host_contiguous_pages(void);
void kvm_check_mmu(PowerPCCPU *cpu, Error **errp);
void kvmppc_set_reg_ppc_online(PowerPCCPU *cpu, unsigned int online);
#else
@ -187,6 +188,12 @@ static inline target_ulong kvmppc_configure_v3_mmu(PowerPCCPU *cpu,
return 0;
}
static inline void kvmppc_set_reg_ppc_online(PowerPCCPU *cpu,
unsigned int online)
{
return;
}
#ifndef CONFIG_USER_ONLY
static inline bool kvmppc_spapr_use_multitce(void)
{