xen/efi: Set nonblocking callbacks

Other parts of the kernel expect these nonblocking EFI callbacks to
exist and crash when running under Xen. Since the implementations of
xen_efi_set_variable() and xen_efi_query_variable_info() do not take any
locks, use them for the nonblocking callbacks too.

Signed-off-by: Ross Lagerwall <ross.lagerwall@citrix.com>
Reviewed-by: Juergen Gross <jgross@suse.com>
Signed-off-by: Juergen Gross <jgross@suse.com>

diff --git a/arch/arm/xen/efi.c b/arch/arm/xen/efi.c
index d687a73044bfa867aa920b3231bbe20f6b3fe552..cb2aaf98e243d8dcba3712315b7d2639ef1d2b38 100644 (file)
--- a/arch/arm/xen/efi.c
+++ b/arch/arm/xen/efi.c
@@ -19,7 +19,9 @@ void __init xen_efi_runtime_setup(void)
        efi.get_variable             = xen_efi_get_variable;
        efi.get_next_variable        = xen_efi_get_next_variable;
        efi.set_variable             = xen_efi_set_variable;
+       efi.set_variable_nonblocking = xen_efi_set_variable;
        efi.query_variable_info      = xen_efi_query_variable_info;
+       efi.query_variable_info_nonblocking = xen_efi_query_variable_info;
        efi.update_capsule           = xen_efi_update_capsule;
        efi.query_capsule_caps       = xen_efi_query_capsule_caps;
        efi.get_next_high_mono_count = xen_efi_get_next_high_mono_count;

diff --git a/arch/x86/xen/efi.c b/arch/x86/xen/efi.c
index 0d3365cb64de034ad2cd6e6cc299d8b07977a4de..7e3eb70f411aba4da63c74eb892d864e5a72d174 100644 (file)
--- a/arch/x86/xen/efi.c
+++ b/arch/x86/xen/efi.c
@@ -65,7 +65,9 @@ static efi_system_table_t __init *xen_efi_probe(void)
        efi.get_variable             = xen_efi_get_variable;
        efi.get_next_variable        = xen_efi_get_next_variable;
        efi.set_variable             = xen_efi_set_variable;
+       efi.set_variable_nonblocking = xen_efi_set_variable;
        efi.query_variable_info      = xen_efi_query_variable_info;
+       efi.query_variable_info_nonblocking = xen_efi_query_variable_info;
        efi.update_capsule           = xen_efi_update_capsule;
        efi.query_capsule_caps       = xen_efi_query_capsule_caps;
        efi.get_next_high_mono_count = xen_efi_get_next_high_mono_count;