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authorRoss Lagerwall <ross.lagerwall@citrix.com>2019-09-27 16:49:20 +0100
committerJuergen Gross <jgross@suse.com>2019-10-01 09:02:47 +0200
commitdf359f0d09dc029829b66322707a2f558cb720f7 (patch)
tree51580c0727b91089f94865a28b8425745717b0ec
parenta4098bc6eed5e31e0391bcc068e61804c98138df (diff)
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>
-rw-r--r--arch/arm/xen/efi.c2
-rw-r--r--arch/x86/xen/efi.c2
2 files changed, 4 insertions, 0 deletions
diff --git a/arch/arm/xen/efi.c b/arch/arm/xen/efi.c
index d687a73044bf..cb2aaf98e243 100644
--- 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 0d3365cb64de..7e3eb70f411a 100644
--- 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;