diff options
Diffstat (limited to 'src/cpu/x86/sipi_vector.S')
| -rw-r--r-- | src/cpu/x86/sipi_vector.S | 13 |
1 files changed, 2 insertions, 11 deletions
diff --git a/src/cpu/x86/sipi_vector.S b/src/cpu/x86/sipi_vector.S index 55256de920..b8cac96341 100644 --- a/src/cpu/x86/sipi_vector.S +++ b/src/cpu/x86/sipi_vector.S @@ -118,11 +118,6 @@ _start: add per_cpu_segment_selector, %eax mov %eax, %gs - andl $0xfffffff0, %esp /* ensure stack alignment */ - - /* Save CPU number. */ - mov %ecx, %esi - /* * The following code only needs to run on Intel platforms and thus the caller * doesn't provide a microcode_ptr if not on Intel. @@ -235,19 +230,15 @@ load_msr: mov %eax, %cr4 #endif + andl $0xfffffff0, %esp /* ensure stack alignment */ + #if ENV_X86_64 /* entry64.inc preserves ebx. */ #include <cpu/x86/64bit/entry64.inc> - mov %rsi, %rdi /* cpu_num */ - movabs c_handler, %eax call *%rax #else - /* c_handler(cpu_num), preserve proper stack alignment */ - sub $12, %esp - push %esi /* cpu_num */ - mov c_handler, %eax call *%eax #endif |