diff options
| author | Vijaya Kumar K <Vijaya.Kumar@cavium.com> | 2017-02-23 17:21:12 +0530 |
|---|---|---|
| committer | Peter Maydell <peter.maydell@linaro.org> | 2017-02-28 17:10:00 +0000 |
| commit | d3a3e529626fbee5cf0fb33414a85c9493adc280 (patch) | |
| tree | 4b110116b22e9f450f3a746a6f049a6f8139180d /hw/intc | |
| parent | 367b9f527becdd20ddf116e17a3c0c2bbc486920 (diff) | |
target-arm: Add GICv3CPUState in CPUARMState struct
Add gicv3state void pointer to CPUARMState struct
to store GICv3CPUState.
In case of usecase like CPU reset, we need to reset
GICv3CPUState of the CPU. In such scenario, this pointer
becomes handy.
Signed-off-by: Vijaya Kumar K <Vijaya.Kumar@cavium.com>
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Reviewed-by: Eric Auger <eric.auger@redhat.com>
Message-id: 1487850673-26455-5-git-send-email-vijay.kilari@gmail.com
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Diffstat (limited to 'hw/intc')
| -rw-r--r-- | hw/intc/arm_gicv3_common.c | 2 | ||||
| -rw-r--r-- | hw/intc/arm_gicv3_cpuif.c | 8 | ||||
| -rw-r--r-- | hw/intc/gicv3_internal.h | 2 |
3 files changed, 12 insertions, 0 deletions
diff --git a/hw/intc/arm_gicv3_common.c b/hw/intc/arm_gicv3_common.c index 5b0e456383..c6493d6c07 100644 --- a/hw/intc/arm_gicv3_common.c +++ b/hw/intc/arm_gicv3_common.c @@ -252,6 +252,8 @@ static void arm_gicv3_common_realize(DeviceState *dev, Error **errp) s->cpu[i].cpu = cpu; s->cpu[i].gic = s; + /* Store GICv3CPUState in CPUARMState gicv3state pointer */ + gicv3_set_gicv3state(cpu, &s->cpu[i]); /* Pre-construct the GICR_TYPER: * For our implementation: diff --git a/hw/intc/arm_gicv3_cpuif.c b/hw/intc/arm_gicv3_cpuif.c index f775aba507..0b208560bd 100644 --- a/hw/intc/arm_gicv3_cpuif.c +++ b/hw/intc/arm_gicv3_cpuif.c @@ -19,6 +19,14 @@ #include "gicv3_internal.h" #include "cpu.h" +void gicv3_set_gicv3state(CPUState *cpu, GICv3CPUState *s) +{ + ARMCPU *arm_cpu = ARM_CPU(cpu); + CPUARMState *env = &arm_cpu->env; + + env->gicv3state = (void *)s; +}; + static GICv3CPUState *icc_cs_from_env(CPUARMState *env) { /* Given the CPU, find the right GICv3CPUState struct. diff --git a/hw/intc/gicv3_internal.h b/hw/intc/gicv3_internal.h index 457118ed39..05303a55c8 100644 --- a/hw/intc/gicv3_internal.h +++ b/hw/intc/gicv3_internal.h @@ -408,4 +408,6 @@ static inline void gicv3_cache_all_target_cpustates(GICv3State *s) } } +void gicv3_set_gicv3state(CPUState *cpu, GICv3CPUState *s); + #endif /* QEMU_ARM_GICV3_INTERNAL_H */ |