[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index] [Xen-devel] [PATCH v2 04/16] arm/xen: Use xen_xlate_map_ballooned_pages to setup grant table
From: Shannon Zhao <shannon.zhao@xxxxxxxxxx> Use xen_xlate_map_ballooned_pages to setup grant table. Then it doesn't rely on DT or ACPI to pass the start address and size of grant table. Signed-off-by: Shannon Zhao <shannon.zhao@xxxxxxxxxx> --- arch/arm/xen/enlighten.c | 13 ++++--------- 1 file changed, 4 insertions(+), 9 deletions(-) diff --git a/arch/arm/xen/enlighten.c b/arch/arm/xen/enlighten.c index afe6175..6d90a62 100644 --- a/arch/arm/xen/enlighten.c +++ b/arch/arm/xen/enlighten.c @@ -266,18 +266,10 @@ static int __init xen_guest_init(void) { struct xen_add_to_physmap xatp; struct shared_info *shared_info_page = NULL; - struct resource res; - phys_addr_t grant_frames; if (!xen_domain()) return 0; - if (of_address_to_resource(xen_node, GRANT_TABLE_PHYSADDR, &res)) { - pr_err("Xen grant table base address not found\n"); - return -ENODEV; - } - grant_frames = res.start; - xen_events_irq = irq_of_parse_and_map(xen_node, 0); if (!xen_events_irq) { pr_err("Xen event channel interrupt not found\n"); @@ -312,7 +304,10 @@ static int __init xen_guest_init(void) if (xen_vcpu_info == NULL) return -ENOMEM; - if (gnttab_setup_auto_xlat_frames(grant_frames)) { + xen_auto_xlat_grant_frames.count = gnttab_max_grant_frames(); + if (xen_xlate_map_ballooned_pages(&xen_auto_xlat_grant_frames.pfn, + &xen_auto_xlat_grant_frames.vaddr, + xen_auto_xlat_grant_frames.count)) { free_percpu(xen_vcpu_info); return -ENOMEM; } -- 2.0.4 _______________________________________________ Xen-devel mailing list Xen-devel@xxxxxxxxxxxxx http://lists.xen.org/xen-devel
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