Messages in this thread Patch in this message | | | From | Tang Liang <> | Subject | [PATCH 4/5V2] Xen efi: Add xen efi enabled detect | Date | Thu, 23 Feb 2012 17:14:00 +0800 |
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We need to use hypercall to detect the xen efi enabled or not. If xen efi enable is set,replace the efi public function to xen efi public function and set efi_enabled to 1 in the function efi_probe;
Signed-off-by: Tang Liang <liang.tang@oracle.com> Acked-by: Konrad Rzeszutek Wilk <konrad.wilk@oracle.com> --- arch/x86/xen/enlighten.c | 3 +++ 1 files changed, 3 insertions(+), 0 deletions(-)
diff --git a/arch/x86/xen/enlighten.c b/arch/x86/xen/enlighten.c index 12eb07b..92982c1 100644 --- a/arch/x86/xen/enlighten.c +++ b/arch/x86/xen/enlighten.c @@ -31,6 +31,7 @@ #include <linux/pci.h> #include <linux/gfp.h> #include <linux/memblock.h> +#include <linux/efi.h> #include <xen/xen.h> #include <xen/interface/xen.h> @@ -1282,6 +1283,8 @@ asmlinkage void __init xen_start_kernel(void) xen_setup_runstate_info(0); + if (xen_initial_domain()) + xen_efi_probe(); /* Start the world */ #ifdef CONFIG_X86_32 i386_start_kernel(); -- 1.7.7.5
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