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| author | Damien Zammit <damien@zamaudio.com> | 2023-08-16 01:44:50 +0000 |
|---|---|---|
| committer | Samuel Thibault <samuel.thibault@ens-lyon.org> | 2023-08-22 23:13:55 +0200 |
| commit | 786b27ba49a28e6597f5859e46213328c271d047 (patch) | |
| tree | bc69bde49b0265aee29b0fc5c88626cf9303d68f /x86_64 | |
| parent | 8f6fb1be46ae4c56d85010f320372d61ceda034a (diff) | |
| download | gnumach-786b27ba49a28e6597f5859e46213328c271d047.tar.gz gnumach-786b27ba49a28e6597f5859e46213328c271d047.tar.bz2 gnumach-786b27ba49a28e6597f5859e46213328c271d047.zip | |
apic: Use cpuid to read the apic id for speed
Message-Id: <20230816014440.2322705-1-damien@zamaudio.com>
Diffstat (limited to 'x86_64')
| -rw-r--r-- | x86_64/locore.S | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/x86_64/locore.S b/x86_64/locore.S index a330d56b..c75feb23 100644 --- a/x86_64/locore.S +++ b/x86_64/locore.S @@ -1171,7 +1171,7 @@ syscall_entry_2: movq %rdx,R_CS(%rsp) /* fix cs */ movq %rbx,R_EFLAGS(%rsp) /* fix eflags */ - CPU_NUMBER(%edx) + CPU_NUMBER_NO_STACK(%edx) TIME_TRAP_SENTRY movq CX(EXT(kernel_stack),%rdx),%rbx @@ -1371,7 +1371,7 @@ ENTRY(syscall64) * save only the callee-preserved status according to the C ABI, * plus RIP and EFLAGS for sysret */ - CPU_NUMBER(%r11) + CPU_NUMBER_NO_STACK(%r11) movq CX(EXT(active_threads),%r11),%r11 /* point to current thread */ movq TH_PCB(%r11),%r11 /* point to pcb */ addq $ PCB_ISS,%r11 /* point to saved state */ @@ -1405,7 +1405,7 @@ ENTRY(syscall64) mov %r10,%rcx /* fix arg3 location according to C ABI */ /* switch to kernel stack, then we can enable interrupts */ - CPU_NUMBER(%r11) + CPU_NUMBER_NO_STACK(%r11) movq CX(EXT(kernel_stack),%r11),%rsp sti |