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ppc: externalize ppc_get_vcpu_by_pir()

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We will use it to get the CPU interrupt presenter in XIVE when the
TIMA is accessed from the indirect page.

Signed-off-by: Cédric Le Goater <clg@kaod.org>
Message-Id: <20190306085032.15744-3-clg@kaod.org>
Signed-off-by: David Gibson <david@gibson.dropbear.id.au>
This commit is contained in:
Cédric Le Goater 2019-03-06 09:50:07 +01:00 committed by David Gibson
parent d514c48d41
commit 051e2973bf
3 changed files with 17 additions and 16 deletions
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16
hw/ppc/pnv.c
View File

@ -1082,22 +1082,6 @@ static void pnv_ics_resend(XICSFabric *xi)
}
}
static PowerPCCPU *ppc_get_vcpu_by_pir(int pir)
{
CPUState *cs;
CPU_FOREACH(cs) {
PowerPCCPU *cpu = POWERPC_CPU(cs);
CPUPPCState *env = &cpu->env;
if (env->spr_cb[SPR_PIR].default_value == pir) {
return cpu;
}
}
return NULL;
}
static ICPState *pnv_icp_get(XICSFabric *xi, int pir)
{
PowerPCCPU *cpu = ppc_get_vcpu_by_pir(pir);

16
hw/ppc/ppc.c
View File

@ -1492,3 +1492,19 @@ void PPC_debug_write (void *opaque, uint32_t addr, uint32_t val)
break;
}
}
PowerPCCPU *ppc_get_vcpu_by_pir(int pir)
{
CPUState *cs;
CPU_FOREACH(cs) {
PowerPCCPU *cpu = POWERPC_CPU(cs);
CPUPPCState *env = &cpu->env;
if (env->spr_cb[SPR_PIR].default_value == pir) {
return cpu;
}
}
return NULL;
}

1
include/hw/ppc/ppc.h
View File

@ -4,6 +4,7 @@
#include "target/ppc/cpu-qom.h"
void ppc_set_irq(PowerPCCPU *cpu, int n_IRQ, int level);
PowerPCCPU *ppc_get_vcpu_by_pir(int pir);
/* PowerPC hardware exceptions management helpers */
typedef void (*clk_setup_cb)(void *opaque, uint32_t freq);