Commit-ID:  6a7519e81321343165f89abb8b616df186d3e57a
Gitweb:     http://git.kernel.org/tip/6a7519e81321343165f89abb8b616df186d3e57a
Author:     Semen Protsenko <[email protected]>
AuthorDate: Fri, 15 Aug 2014 16:22:44 +0300
Committer:  Matt Fleming <[email protected]>
CommitDate: Fri, 22 Aug 2014 08:45:41 +0100

efi/arm64: Store Runtime Services revision

"efi" global data structure contains "runtime_version" field which must
be assigned in order to use it later in Runtime Services virtual calls
(virt_efi_* functions).

Before this patch "runtime_version" was unassigned (0), so each
Runtime Service virtual call that checks revision would fail.

Signed-off-by: Semen Protsenko <[email protected]>
Acked-by: Ard Biesheuvel <[email protected]>
Cc: <[email protected]>
Signed-off-by: Matt Fleming <[email protected]>
---
 arch/arm64/kernel/efi.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/arch/arm64/kernel/efi.c b/arch/arm64/kernel/efi.c
index e72f310..5dbb7bd 100644
--- a/arch/arm64/kernel/efi.c
+++ b/arch/arm64/kernel/efi.c
@@ -463,6 +463,8 @@ static int __init arm64_enter_virtual_mode(void)
        efi_native_runtime_setup();
        set_bit(EFI_RUNTIME_SERVICES, &efi.flags);
 
+       efi.runtime_version = efi.systab->hdr.revision;
+
        return 0;
 
 err_unmap:
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