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| author | Damien Zammit via Bug reports for the GNU Hurd <bug-hurd@gnu.org> | 2024-12-09 12:17:23 +0000 |
|---|---|---|
| committer | Samuel Thibault <samuel.thibault@ens-lyon.org> | 2024-12-09 22:16:30 +0100 |
| commit | ae3597fe2e07bae7dea9cd6278a0fcf7dbb1df7b (patch) | |
| tree | 5c9e6a0bc6d03791230a56dc26ee5d05894d4207 | |
| parent | a79ebde4099f4e5cd201f077793867235ac6501b (diff) | |
| download | gnumach-ae3597fe2e07bae7dea9cd6278a0fcf7dbb1df7b.tar.gz gnumach-ae3597fe2e07bae7dea9cd6278a0fcf7dbb1df7b.tar.bz2 gnumach-ae3597fe2e07bae7dea9cd6278a0fcf7dbb1df7b.zip | |
i386/cpuboot: Simplify for legibility
The current segmentation already adds -KERNELBASE.
But only when accessing the memory.
Message-ID: <20241209121706.879984-2-damien@zamaudio.com>
| -rw-r--r-- | i386/i386/cpuboot.S | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/i386/i386/cpuboot.S b/i386/i386/cpuboot.S index 7e6c4770..5486a5c7 100644 --- a/i386/i386/cpuboot.S +++ b/i386/i386/cpuboot.S @@ -169,12 +169,13 @@ apboot_jmp_offset: movl %ecx,%eax movl $PC_SIZE,%ebx mul %ebx - addl $percpu_array - KERNELBASE, %eax + addl $percpu_array, %eax /* Record our cpu number */ - movl %ecx, (PERCPU_CPU_ID + KERNELBASE)(%eax) + movl %ecx, (PERCPU_CPU_ID)(%eax) /* Set up temporary percpu descriptor */ + addl $(-KERNELBASE), %eax movw %ax, apboot_percpu_low shr $16, %eax movb %al, apboot_percpu_med |