mirror of https://github.com/xemu-project/xemu.git
hw/intc/arm_gic: Fix set pending of PPIs
According to the GICv2 specification section 4.3.7, "Interrupt Set-Pending Registers, GICD_ISPENDRn": "In a multiprocessor implementation, GICD_ISPENDR0 is banked for each connected processor. This register holds the Set-pending bits for interrupts 0-31." Signed-off-by: Sebastian Huber <sebastian.huber@embedded-brains.de> Message-id: 20240524113256.8102-2-sebastian.huber@embedded-brains.de Reviewed-by: Peter Maydell <peter.maydell@linaro.org> Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
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@ -1308,12 +1308,15 @@ static void gic_dist_writeb(void *opaque, hwaddr offset,
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for (i = 0; i < 8; i++) {
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if (value & (1 << i)) {
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int mask = (irq < GIC_INTERNAL) ? (1 << cpu)
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: GIC_DIST_TARGET(irq + i);
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if (s->security_extn && !attrs.secure &&
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!GIC_DIST_TEST_GROUP(irq + i, 1 << cpu)) {
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continue; /* Ignore Non-secure access of Group0 IRQ */
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}
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GIC_DIST_SET_PENDING(irq + i, GIC_DIST_TARGET(irq + i));
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GIC_DIST_SET_PENDING(irq + i, mask);
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}
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}
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} else if (offset < 0x300) {
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