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Kernel: Fix CPU initialization for SMP

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This was broken by the KASLR changes.
This commit is contained in:
Gunnar Beutner 2021-07-27 19:43:20 +02:00 committed by Andreas Kling
parent 4bdd62939a
commit 3a4d3b15e3
Notes: sideshowbarker 2024-07-18 08:02:09 +09:00 
Author: https://github.com/gunnarbeutner
Commit: https://github.com/SerenityOS/serenity/commit/3a4d3b15e35
Pull-request: https://github.com/SerenityOS/serenity/pull/9041
2 changed files with 2 additions and 2 deletions
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2
Kernel/Arch/x86/i386/Boot/ap_setup.S
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@ -109,7 +109,7 @@ apic_ap_start32_2:
/* push the Processor pointer this CPU is going to use */
movl (ap_cpu_init_processor_info_array - apic_ap_start)(%ebp), %eax
addl kernel_load_base, %eax
addl kernel_mapping_base, %eax
movl 0(%eax, %esi, 4), %eax
push %eax

2
Kernel/Arch/x86/x86_64/Boot/ap_setup.S
View file

@ -141,7 +141,7 @@ apic_ap_start64:
/* push the Processor pointer this CPU is going to use */
movq (ap_cpu_init_processor_info_array - apic_ap_start)(%ebp), %rax
leaq kernel_load_base(%rip), %r8
leaq kernel_mapping_base(%rip), %r8
movq (%r8), %r8
addq %r8, %rax
movq 0(%rax, %rsi, 4), %rax