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| author |   Ross Lagerwall <ross.lagerwall@citrix.com> | 2019-09-27 16:49:20 +0100 |
|---|---|---|
| committer |   Juergen Gross <jgross@suse.com> | 2019-10-01 09:02:47 +0200 |
| commit | df359f0d09dc029829b66322707a2f558cb720f7 (patch) | |
| tree | 51580c0727b91089f94865a28b8425745717b0ec /arch | |
| parent | xen/pci: reserve MCFG areas earlier (diff) | |
| download | linux-dev-df359f0d09dc029829b66322707a2f558cb720f7.tar.xz linux-dev-df359f0d09dc029829b66322707a2f558cb720f7.zip | |
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>
Diffstat (limited to 'arch')
| -rw-r--r-- | arch/arm/xen/efi.c | 2 | ||||
| -rw-r--r-- | arch/x86/xen/efi.c | 2 |
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; |