Messages in this thread Patch in this message | | | From | Marc Zyngier <> | Subject | [PATCH 2/8] irqchip/gic-v3-its: Register the ITS' PA instead of its VA in fwnode | Date | Tue, 6 Aug 2019 15:57:10 +0100 |
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Do not expose the ITS' VA (it appears in debugfs). Instead, record the PA, which at least can be used to precisely identify the associated irqchip and domain.
Signed-off-by: Marc Zyngier <maz@kernel.org> --- drivers/irqchip/irq-gic-v3-its.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/irqchip/irq-gic-v3-its.c b/drivers/irqchip/irq-gic-v3-its.c index 1b5c3672aea2..8eeb0e284896 100644 --- a/drivers/irqchip/irq-gic-v3-its.c +++ b/drivers/irqchip/irq-gic-v3-its.c @@ -3921,7 +3921,7 @@ static int __init gic_acpi_parse_madt_its(union acpi_subtable_headers *header, res.end = its_entry->base_address + ACPI_GICV3_ITS_MEM_SIZE - 1; res.flags = IORESOURCE_MEM; - dom_handle = irq_domain_alloc_fwnode((void *)its_entry->base_address); + dom_handle = irq_domain_alloc_fwnode(&res.start); if (!dom_handle) { pr_err("ITS@%pa: Unable to allocate GICv3 ITS domain token\n", &res.start); -- 2.20.1
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