When a redistributor is not found at the address provided by the firmware, report the firmware provided address to help user identify the offending firmware data.
Signed-off-by: Punit Agrawal <[email protected]> Cc: Marc Zyngier <[email protected]> --- drivers/irqchip/irq-gic-v3.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/drivers/irqchip/irq-gic-v3.c b/drivers/irqchip/irq-gic-v3.c index 8cb383b6e605..881d327c53fa 100644 --- a/drivers/irqchip/irq-gic-v3.c +++ b/drivers/irqchip/irq-gic-v3.c @@ -430,13 +430,14 @@ static int gic_iterate_rdists(int (*fn)(struct redist_region *, void __iomem *)) for (i = 0; i < gic_data.nr_redist_regions; i++) { void __iomem *ptr = gic_data.redist_regions[i].redist_base; + struct resource *res = &gic_data.redist_regions[i].res; u64 typer; u32 reg; reg = readl_relaxed(ptr + GICR_PIDR2) & GIC_PIDR2_ARCH_MASK; if (reg != GIC_PIDR2_ARCH_GICv3 && reg != GIC_PIDR2_ARCH_GICv4) { /* We're in trouble... */ - pr_warn("No redistributor present @%p\n", ptr); + pr_warn("No redistributor present @%llx\n", res->start); break; } -- 2.14.1
