aboutsummaryrefslogtreecommitdiffstats
path: root/arch/x86/kernel
diff options
context:
space:
mode:
Diffstat (limited to 'arch/x86/kernel')
-rw-r--r--arch/x86/kernel/reboot.c2
-rw-r--r--arch/x86/kernel/setup.c28
2 files changed, 15 insertions, 15 deletions
diff --git a/arch/x86/kernel/reboot.c b/arch/x86/kernel/reboot.c
index 4e8ba39eaf0f..76fa1e9a2b39 100644
--- a/arch/x86/kernel/reboot.c
+++ b/arch/x86/kernel/reboot.c
@@ -584,7 +584,7 @@ static void native_machine_emergency_restart(void)
584 break; 584 break;
585 585
586 case BOOT_EFI: 586 case BOOT_EFI:
587 if (efi_enabled) 587 if (efi_enabled(EFI_RUNTIME_SERVICES))
588 efi.reset_system(reboot_mode ? 588 efi.reset_system(reboot_mode ?
589 EFI_RESET_WARM : 589 EFI_RESET_WARM :
590 EFI_RESET_COLD, 590 EFI_RESET_COLD,
diff --git a/arch/x86/kernel/setup.c b/arch/x86/kernel/setup.c
index 00f6c1472b85..8b24289cc10c 100644
--- a/arch/x86/kernel/setup.c
+++ b/arch/x86/kernel/setup.c
@@ -807,15 +807,15 @@ void __init setup_arch(char **cmdline_p)
807#ifdef CONFIG_EFI 807#ifdef CONFIG_EFI
808 if (!strncmp((char *)&boot_params.efi_info.efi_loader_signature, 808 if (!strncmp((char *)&boot_params.efi_info.efi_loader_signature,
809 "EL32", 4)) { 809 "EL32", 4)) {
810 efi_enabled = 1; 810 set_bit(EFI_BOOT, &x86_efi_facility);
811 efi_64bit = false;
812 } else if (!strncmp((char *)&boot_params.efi_info.efi_loader_signature, 811 } else if (!strncmp((char *)&boot_params.efi_info.efi_loader_signature,
813 "EL64", 4)) { 812 "EL64", 4)) {
814 efi_enabled = 1; 813 set_bit(EFI_BOOT, &x86_efi_facility);
815 efi_64bit = true; 814 set_bit(EFI_64BIT, &x86_efi_facility);
816 } 815 }
817 if (efi_enabled && efi_memblock_x86_reserve_range()) 816
818 efi_enabled = 0; 817 if (efi_enabled(EFI_BOOT))
818 efi_memblock_x86_reserve_range();
819#endif 819#endif
820 820
821 x86_init.oem.arch_setup(); 821 x86_init.oem.arch_setup();
@@ -888,7 +888,7 @@ void __init setup_arch(char **cmdline_p)
888 888
889 finish_e820_parsing(); 889 finish_e820_parsing();
890 890
891 if (efi_enabled) 891 if (efi_enabled(EFI_BOOT))
892 efi_init(); 892 efi_init();
893 893
894 dmi_scan_machine(); 894 dmi_scan_machine();
@@ -971,7 +971,7 @@ void __init setup_arch(char **cmdline_p)
971 * The EFI specification says that boot service code won't be called 971 * The EFI specification says that boot service code won't be called
972 * after ExitBootServices(). This is, in fact, a lie. 972 * after ExitBootServices(). This is, in fact, a lie.
973 */ 973 */
974 if (efi_enabled) 974 if (efi_enabled(EFI_MEMMAP))
975 efi_reserve_boot_services(); 975 efi_reserve_boot_services();
976 976
977 /* preallocate 4k for mptable mpc */ 977 /* preallocate 4k for mptable mpc */
@@ -1114,7 +1114,7 @@ void __init setup_arch(char **cmdline_p)
1114 1114
1115#ifdef CONFIG_VT 1115#ifdef CONFIG_VT
1116#if defined(CONFIG_VGA_CONSOLE) 1116#if defined(CONFIG_VGA_CONSOLE)
1117 if (!efi_enabled || (efi_mem_type(0xa0000) != EFI_CONVENTIONAL_MEMORY)) 1117 if (!efi_enabled(EFI_BOOT) || (efi_mem_type(0xa0000) != EFI_CONVENTIONAL_MEMORY))
1118 conswitchp = &vga_con; 1118 conswitchp = &vga_con;
1119#elif defined(CONFIG_DUMMY_CONSOLE) 1119#elif defined(CONFIG_DUMMY_CONSOLE)
1120 conswitchp = &dummy_con; 1120 conswitchp = &dummy_con;
@@ -1131,14 +1131,14 @@ void __init setup_arch(char **cmdline_p)
1131 register_refined_jiffies(CLOCK_TICK_RATE); 1131 register_refined_jiffies(CLOCK_TICK_RATE);
1132 1132
1133#ifdef CONFIG_EFI 1133#ifdef CONFIG_EFI
1134 /* Once setup is done above, disable efi_enabled on mismatched 1134 /* Once setup is done above, unmap the EFI memory map on
1135 * firmware/kernel archtectures since there is no support for 1135 * mismatched firmware/kernel archtectures since there is no
1136 * runtime services. 1136 * support for runtime services.
1137 */ 1137 */
1138 if (efi_enabled && IS_ENABLED(CONFIG_X86_64) != efi_64bit) { 1138 if (efi_enabled(EFI_BOOT) &&
1139 IS_ENABLED(CONFIG_X86_64) != efi_enabled(EFI_64BIT)) {
1139 pr_info("efi: Setup done, disabling due to 32/64-bit mismatch\n"); 1140 pr_info("efi: Setup done, disabling due to 32/64-bit mismatch\n");
1140 efi_unmap_memmap(); 1141 efi_unmap_memmap();
1141 efi_enabled = 0;
1142 } 1142 }
1143#endif 1143#endif
1144} 1144}