diff options
Diffstat (limited to 'hw/intc')
| -rw-r--r-- | hw/intc/arm_gicv3_cpuif.c | 4 | ||||
| -rw-r--r-- | hw/intc/gicv3_internal.h | 13 |
2 files changed, 15 insertions, 2 deletions
diff --git a/hw/intc/arm_gicv3_cpuif.c b/hw/intc/arm_gicv3_cpuif.c index 3fe5de8ad7..7fbc36ff41 100644 --- a/hw/intc/arm_gicv3_cpuif.c +++ b/hw/intc/arm_gicv3_cpuif.c @@ -997,7 +997,7 @@ static uint64_t icc_iar0_read(CPUARMState *env, const ARMCPRegInfo *ri) intid = icc_hppir0_value(cs, env); } - if (!(intid >= INTID_SECURE && intid <= INTID_SPURIOUS)) { + if (!gicv3_intid_is_special(intid)) { icc_activate_irq(cs, intid); } @@ -1020,7 +1020,7 @@ static uint64_t icc_iar1_read(CPUARMState *env, const ARMCPRegInfo *ri) intid = icc_hppir1_value(cs, env); } - if (!(intid >= INTID_SECURE && intid <= INTID_SPURIOUS)) { + if (!gicv3_intid_is_special(intid)) { icc_activate_irq(cs, intid); } diff --git a/hw/intc/gicv3_internal.h b/hw/intc/gicv3_internal.h index 70f34ee495..b9c37453b0 100644 --- a/hw/intc/gicv3_internal.h +++ b/hw/intc/gicv3_internal.h @@ -412,6 +412,19 @@ FIELD(MAPC, RDBASE, 16, 32) /* Functions internal to the emulated GICv3 */ /** + * gicv3_intid_is_special: + * @intid: interrupt ID + * + * Return true if @intid is a special interrupt ID (1020 to + * 1023 inclusive). This corresponds to the GIC spec pseudocode + * IsSpecial() function. + */ +static inline bool gicv3_intid_is_special(int intid) +{ + return intid >= INTID_SECURE && intid <= INTID_SPURIOUS; +} + +/** * gicv3_redist_update: * @cs: GICv3CPUState for this redistributor * |