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authorLinus Torvalds <torvalds@linux-foundation.org>2017-07-03 12:12:05 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2017-07-03 12:12:05 -0700
commit162b246eb420d2ca2002a50917c897b10c9aba09 (patch)
treebb4158555fafd21270446a9f7cb3f4b77d77912c /arch/x86/xen
parent330e9e46253cbfab178450c976aa90ef0f3ae940 (diff)
parent6c64447ec58b0bac612732303f7ab04562124587 (diff)
Merge branch 'efi-core-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip
Pull EFI updates from Ingo Molnar: "The main changes in this cycle were: - Rework the EFI capsule loader to allow for workarounds for non-compliant firmware (Ard Biesheuvel) - Implement a capsule loader quirk for Quark X102x (Jan Kiszka) - Enable SMBIOS/DMI support for the ARM architecture (Ard Biesheuvel) - Add CONFIG_EFI_PGT_DUMP=y support for x86-32 and kexec (Sai Praneeth) - Fixes for EFI support for Xen dom0 guests running under x86-64 hosts (Daniel Kiper)" * 'efi-core-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: x86/xen/efi: Initialize only the EFI struct members used by Xen efi: Process the MEMATTR table only if EFI_MEMMAP is enabled efi/arm: Enable DMI/SMBIOS x86/efi: Extend CONFIG_EFI_PGT_DUMP support to x86_32 and kexec as well efi/efi_test: Use memdup_user() helper efi/capsule: Add support for Quark security header efi/capsule-loader: Use page addresses rather than struct page pointers efi/capsule-loader: Redirect calls to efi_capsule_setup_info() via weak alias efi/capsule: Remove NULL test on kmap() efi/capsule-loader: Use a cached copy of the capsule header efi/capsule: Adjust return type of efi_capsule_setup_info() efi/capsule: Clean up pr_err/_info() messages efi/capsule: Remove pr_debug() on ENOMEM or EFAULT efi/capsule: Fix return code on failing kmap/vmap
Diffstat (limited to 'arch/x86/xen')
-rw-r--r--arch/x86/xen/efi.c45
1 files changed, 12 insertions, 33 deletions
diff --git a/arch/x86/xen/efi.c b/arch/x86/xen/efi.c
index 30bb2e80cfe7..a18703be9ead 100644
--- a/arch/x86/xen/efi.c
+++ b/arch/x86/xen/efi.c
@@ -54,38 +54,6 @@ static efi_system_table_t efi_systab_xen __initdata = {
.tables = EFI_INVALID_TABLE_ADDR /* Initialized later. */
};
-static const struct efi efi_xen __initconst = {
- .systab = NULL, /* Initialized later. */
- .runtime_version = 0, /* Initialized later. */
- .mps = EFI_INVALID_TABLE_ADDR,
- .acpi = EFI_INVALID_TABLE_ADDR,
- .acpi20 = EFI_INVALID_TABLE_ADDR,
- .smbios = EFI_INVALID_TABLE_ADDR,
- .smbios3 = EFI_INVALID_TABLE_ADDR,
- .sal_systab = EFI_INVALID_TABLE_ADDR,
- .boot_info = EFI_INVALID_TABLE_ADDR,
- .hcdp = EFI_INVALID_TABLE_ADDR,
- .uga = EFI_INVALID_TABLE_ADDR,
- .uv_systab = EFI_INVALID_TABLE_ADDR,
- .fw_vendor = EFI_INVALID_TABLE_ADDR,
- .runtime = EFI_INVALID_TABLE_ADDR,
- .config_table = EFI_INVALID_TABLE_ADDR,
- .get_time = xen_efi_get_time,
- .set_time = xen_efi_set_time,
- .get_wakeup_time = xen_efi_get_wakeup_time,
- .set_wakeup_time = xen_efi_set_wakeup_time,
- .get_variable = xen_efi_get_variable,
- .get_next_variable = xen_efi_get_next_variable,
- .set_variable = xen_efi_set_variable,
- .query_variable_info = xen_efi_query_variable_info,
- .update_capsule = xen_efi_update_capsule,
- .query_capsule_caps = xen_efi_query_capsule_caps,
- .get_next_high_mono_count = xen_efi_get_next_high_mono_count,
- .reset_system = xen_efi_reset_system,
- .set_virtual_address_map = NULL, /* Not used under Xen. */
- .flags = 0 /* Initialized later. */
-};
-
static efi_system_table_t __init *xen_efi_probe(void)
{
struct xen_platform_op op = {
@@ -102,7 +70,18 @@ static efi_system_table_t __init *xen_efi_probe(void)
/* Here we know that Xen runs on EFI platform. */
- efi = efi_xen;
+ efi.get_time = xen_efi_get_time;
+ efi.set_time = xen_efi_set_time;
+ efi.get_wakeup_time = xen_efi_get_wakeup_time;
+ efi.set_wakeup_time = xen_efi_set_wakeup_time;
+ efi.get_variable = xen_efi_get_variable;
+ efi.get_next_variable = xen_efi_get_next_variable;
+ efi.set_variable = xen_efi_set_variable;
+ efi.query_variable_info = 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;
+ efi.reset_system = xen_efi_reset_system;
efi_systab_xen.tables = info->cfg.addr;
efi_systab_xen.nr_tables = info->cfg.nent;