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| author | Borislav Petkov <bp@suse.de> | 2019-01-18 00:05:40 +0100 |
|---|---|---|
| committer | Borislav Petkov <bp@suse.de> | 2019-01-22 14:16:39 +0100 |
| commit | bae54dc4f353653bbd3e3081754adad05da1d4dd (patch) | |
| tree | f9fef256f1861fe1b8e823c4afee8716f8c58289 /arch/x86/Makefile | |
| parent | ee35b9b9f6d52ba134b4e75442531935f295be7a (diff) | |
| download | linux-0-day-bae54dc4f353653bbd3e3081754adad05da1d4dd.tar.gz linux-0-day-bae54dc4f353653bbd3e3081754adad05da1d4dd.tar.xz | |
x86/fpu: Get rid of CONFIG_AS_FXSAVEQ
This was a "workaround" to probe for binutils which could generate
FXSAVEQ, apparently gas with min version 2.16. In the meantime, minimal
required gas version is 2.20 so all those workarounds for older binutils
can be dropped.
Signed-off-by: Borislav Petkov <bp@suse.de>
Acked-by: Sebastian Andrzej Siewior <bigeasy@linutronix.de>
Cc: Thomas Gleixner <tglx@linutronix.de>
Cc: Ingo Molnar <mingo@redhat.com>
Cc: "H. Peter Anvin" <hpa@zytor.com>
Cc: Andy Lutomirski <luto@kernel.org>
Link: https://lkml.kernel.org/r/20190117232408.GH5023@zn.tnic
Diffstat (limited to 'arch/x86/Makefile')
| -rw-r--r-- | arch/x86/Makefile | 1 |
1 files changed, 0 insertions, 1 deletions
diff --git a/arch/x86/Makefile b/arch/x86/Makefile index 9c5a67d1b9c1b..76bc4dc03d5ee 100644 --- a/arch/x86/Makefile +++ b/arch/x86/Makefile @@ -187,7 +187,6 @@ cfi-sigframe := $(call as-instr,.cfi_startproc\n.cfi_signal_frame\n.cfi_endproc, cfi-sections := $(call as-instr,.cfi_sections .debug_frame,-DCONFIG_AS_CFI_SECTIONS=1) # does binutils support specific instructions? -asinstr := $(call as-instr,fxsaveq (%rax),-DCONFIG_AS_FXSAVEQ=1) asinstr += $(call as-instr,pshufb %xmm0$(comma)%xmm0,-DCONFIG_AS_SSSE3=1) avx_instr := $(call as-instr,vxorps %ymm0$(comma)%ymm1$(comma)%ymm2,-DCONFIG_AS_AVX=1) avx2_instr :=$(call as-instr,vpbroadcastb %xmm0$(comma)%ymm1,-DCONFIG_AS_AVX2=1) |