From 47c542050d306e50f09512eb6339dbf2fc02fddd Mon Sep 17 00:00:00 2001 From: Julien Grall Date: Thu, 30 Jan 2014 12:56:34 +0000 Subject: xen/gnttab: Use phys_addr_t to describe the grant frame base address On ARM, address size can be 32 bits or 64 bits (if CONFIG_ARCH_PHYS_ADDR_T_64BIT is enabled). We can't assume that the grant frame base address will always fits in an unsigned long. Use phys_addr_t instead of unsigned long as argument for gnttab_setup_auto_xlat_frames. Signed-off-by: Julien Grall Signed-off-by: Stefano Stabellini Acked-by: Ian Campbell Reviewed-by: David Vrabel --- arch/arm/xen/enlighten.c | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-) (limited to 'arch/arm/xen/enlighten.c') diff --git a/arch/arm/xen/enlighten.c b/arch/arm/xen/enlighten.c index 3465f25d7702..b96723e258a0 100644 --- a/arch/arm/xen/enlighten.c +++ b/arch/arm/xen/enlighten.c @@ -234,7 +234,7 @@ static int __init xen_guest_init(void) const char *version = NULL; const char *xen_prefix = "xen,xen-"; struct resource res; - unsigned long grant_frames; + phys_addr_t grant_frames; node = of_find_compatible_node(NULL, NULL, "xen,xen"); if (!node) { @@ -253,8 +253,8 @@ static int __init xen_guest_init(void) return 0; grant_frames = res.start; xen_events_irq = irq_of_parse_and_map(node, 0); - pr_info("Xen %s support found, events_irq=%d gnttab_frame_pfn=%lx\n", - version, xen_events_irq, (grant_frames >> PAGE_SHIFT)); + pr_info("Xen %s support found, events_irq=%d gnttab_frame=%pa\n", + version, xen_events_irq, &grant_frames); if (xen_events_irq < 0) return -ENODEV; -- cgit