x86: sipi_vector: Append appropriate suffixes
authorAndy Shevchenko <andriy.shevchenko@linux.intel.com>
Tue, 28 Jul 2020 09:56:25 +0000 (12:56 +0300)
committerBin Meng <bmeng.cn@gmail.com>
Mon, 3 Aug 2020 02:46:56 +0000 (10:46 +0800)
Assembler is not happy:

arch/x86/cpu/sipi_vector.S: Assembler messages:
arch/x86/cpu/sipi_vector.S:134: Warning: no instruction mnemonic suffix given and no register operands; using default for `cmp'
arch/x86/cpu/sipi_vector.S:139: Warning: no instruction mnemonic suffix given and no register operands; using default for `bts'
arch/x86/cpu/sipi_vector.S:157: Warning: no instruction mnemonic suffix given and no register operands; using default for `cmp'

Fix this by adding appropriate suffixes to the assembler commands.

Fixes: 45b5a37836d5 ("x86: Add multi-processor init")
Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Reviewed-by: Bin Meng <bmeng.cn@gmail.com>
arch/x86/cpu/sipi_vector.S

index 40cc27f..fa1e6cb 100644 (file)
@@ -131,12 +131,12 @@ ap_start:
        jnz     microcode_done
 
        /* Determine if parallel microcode loading is allowed */
-       cmp     $0xffffffff, microcode_lock
+       cmpl    $0xffffffff, microcode_lock
        je      load_microcode
 
        /* Protect microcode loading */
 lock_microcode:
-       lock bts $0, microcode_lock
+       lock btsl $0, microcode_lock
        jc      lock_microcode
 
 load_microcode:
@@ -154,7 +154,7 @@ load_microcode:
        popa
 
        /* Unconditionally unlock microcode loading */
-       cmp     $0xffffffff, microcode_lock
+       cmpl    $0xffffffff, microcode_lock
        je      microcode_done
 
        xor     %eax, %eax