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authorSuravee Suthikulpanit <Suravee.Suthikulpanit@amd.com>2014-10-13 11:17:10 -0500
committerIan Campbell <ian.campbell@citrix.com>2014-10-14 10:18:05 +0100
commitb095ec3d8828cbc063098d57be5fbf6d7dd2fac8 (patch)
treeed7d11a1f909fb8be7150a2fe2854c0b4c649a1d
parent254ddde3799c73ebc35c995fe63396a8dd17f339 (diff)
xen: arm: Do not enable EFI in dom0 since it is not yet supported.
Since EFI is not yet supported in dom0, we need to remove the following properties from the chosen node: * linux,uefi-mmap-start * linux,uefi-mmap-size * linux,uefi-mmap-desc-size * linux,uefi-mmap-desc-ver These are added by "arch/arm/efi/efi-boot.h: fdt_add_uefi_nodes()", and used by dom0 kernel to enable EFI. Cc: Julien Grall <julien.grall@linaro.org> Cc: Stefano Stabellini <stefano.stabellini@eu.citrix.com> Cc: Ian Campbell <ian.campbell@citrix.com> Cc: Roy Franz <roy.franz@linaro.org> Signed-off-by: Suravee Suthikulpanit <suravee.suthikulpanit@amd.com> Reviewed-by: Julien Grall <julien.grall@linaro.org> Reviewed-by: Roy Franz <roy.franz@linaro.org> Acked-by: Ian Campbell <ian.campbell@citrix.com>
-rw-r--r--xen/arch/arm/domain_build.c11
1 files changed, 10 insertions, 1 deletions
diff --git a/xen/arch/arm/domain_build.c b/xen/arch/arm/domain_build.c
index 138ca89a30..5aca925a20 100644
--- a/xen/arch/arm/domain_build.c
+++ b/xen/arch/arm/domain_build.c
@@ -424,12 +424,21 @@ static int write_properties(struct domain *d, struct kernel_info *kinfo,
* bootargs (from module #1, above).
* * remove bootargs, xen,dom0-bootargs, xen,xen-bootargs,
* linux,initrd-start and linux,initrd-end.
+ * * remove bootargs, linux,uefi-system-table,
+ * linux,uefi-mmap-start, linux,uefi-mmap-size,
+ * linux,uefi-mmap-desc-size, and linux,uefi-mmap-desc-ver
+ * (since EFI boot is not currently supported in dom0).
*/
if ( dt_node_path_is_equal(node, "/chosen") )
{
if ( dt_property_name_is_equal(prop, "xen,xen-bootargs") ||
dt_property_name_is_equal(prop, "linux,initrd-start") ||
- dt_property_name_is_equal(prop, "linux,initrd-end") )
+ dt_property_name_is_equal(prop, "linux,initrd-end") ||
+ dt_property_name_is_equal(prop, "linux,uefi-system-table") ||
+ dt_property_name_is_equal(prop, "linux,uefi-mmap-start") ||
+ dt_property_name_is_equal(prop, "linux,uefi-mmap-size") ||
+ dt_property_name_is_equal(prop, "linux,uefi-mmap-desc-size") ||
+ dt_property_name_is_equal(prop, "linux,uefi-mmap-desc-ver"))
continue;
if ( dt_property_name_is_equal(prop, "xen,dom0-bootargs") )