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target/arm: Create arm_cpu_mp_affinity

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Wrapper to return the mp affinity bits from the cpu.

Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Message-id: 20240118200643.29037-10-philmd@linaro.org
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
This commit is contained in:
Richard Henderson 2024-01-18 21:06:30 +01:00 • committed by Peter Maydell
parent 750245ed7c
commit c4380f7bcd
8 changed files with 17 additions and 11 deletions
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2
target/arm/arm-powerctl.c
View file

@ -37,7 +37,7 @@ CPUState *arm_get_cpu_by_id(uint64_t id)
CPU_FOREACH(cpu) {
ARMCPU *armcpu = ARM_CPU(cpu);
if (armcpu->mp_affinity == id) {
if (arm_cpu_mp_affinity(armcpu) == id) {
return cpu;
}
}

5
target/arm/cpu.h
View file

@ -1173,6 +1173,11 @@ void arm_cpu_post_init(Object *obj);
uint64_t arm_build_mp_affinity(int idx, uint8_t clustersz);
static inline uint64_t arm_cpu_mp_affinity(ARMCPU *cpu)
{
return cpu->mp_affinity;
}
#ifndef CONFIG_USER_ONLY
extern const VMStateDescription vmstate_arm_cpu;

4
target/arm/hvf/hvf.c
View file

@ -1016,7 +1016,7 @@ static void hvf_raise_exception(CPUState *cpu, uint32_t excp,
static void hvf_psci_cpu_off(ARMCPU *arm_cpu)
{
int32_t ret = arm_set_cpu_off(arm_cpu->mp_affinity);
int32_t ret = arm_set_cpu_off(arm_cpu_mp_affinity(arm_cpu));
assert(ret == QEMU_ARM_POWERCTL_RET_SUCCESS);
}
@ -1045,7 +1045,7 @@ static bool hvf_handle_psci_call(CPUState *cpu)
int32_t ret = 0;
trace_hvf_psci_call(param[0], param[1], param[2], param[3],
arm_cpu->mp_affinity);
arm_cpu_mp_affinity(arm_cpu));
switch (param[0]) {
case QEMU_PSCI_0_2_FN_PSCI_VERSION:

2
target/arm/tcg/psci.c
View file

@ -215,7 +215,7 @@ err:
return;
cpu_off:
ret = arm_set_cpu_off(cpu->mp_affinity);
ret = arm_set_cpu_off(arm_cpu_mp_affinity(cpu));
/* notreached */
/* sanity check in case something failed */
assert(ret == QEMU_ARM_POWERCTL_RET_SUCCESS);