Author: jhibbits
Date: Fri May 29 00:46:31 2020
New Revision: 361615
URL: https://svnweb.freebsd.org/changeset/base/361615
Log:
powerpc: Stop advertising that POWER8 and POWER9 support HTM
HTM is on the chopping block, doesn't work on FreeBSD, and has only token
support in PowerISA 3.1 and POWER10. Don't advertise something we'll never
support.
Modified:
head/sys/powerpc/powerpc/cpu.c
Modified: head/sys/powerpc/powerpc/cpu.c
==============================================================================
--- head/sys/powerpc/powerpc/cpu.c Fri May 29 00:10:19 2020
(r361614)
+++ head/sys/powerpc/powerpc/cpu.c Fri May 29 00:46:31 2020
(r361615)
@@ -170,30 +170,26 @@ static const struct cputab models[] = {
PPC_FEATURE_64 | PPC_FEATURE_HAS_ALTIVEC | PPC_FEATURE_HAS_FPU |
PPC_FEATURE_SMT | PPC_FEATURE_ICACHE_SNOOP | PPC_FEATURE_ARCH_2_05 |
PPC_FEATURE_ARCH_2_06 | PPC_FEATURE_HAS_VSX | PPC_FEATURE_TRUE_LE,
- PPC_FEATURE2_ARCH_2_07 | PPC_FEATURE2_HTM | PPC_FEATURE2_DSCR |
- PPC_FEATURE2_ISEL | PPC_FEATURE2_TAR | PPC_FEATURE2_HAS_VEC_CRYPTO |
- PPC_FEATURE2_HTM_NOSC, cpu_powerx_setup },
+ PPC_FEATURE2_ARCH_2_07 | PPC_FEATURE2_DSCR | PPC_FEATURE2_ISEL |
+ PPC_FEATURE2_TAR | PPC_FEATURE2_HAS_VEC_CRYPTO, cpu_powerx_setup },
{ "IBM POWER8NVL", IBMPOWER8NVL, REVFMT_MAJMIN,
PPC_FEATURE_64 | PPC_FEATURE_HAS_ALTIVEC | PPC_FEATURE_HAS_FPU |
PPC_FEATURE_SMT | PPC_FEATURE_ICACHE_SNOOP | PPC_FEATURE_ARCH_2_05 |
PPC_FEATURE_ARCH_2_06 | PPC_FEATURE_HAS_VSX | PPC_FEATURE_TRUE_LE,
- PPC_FEATURE2_ARCH_2_07 | PPC_FEATURE2_HTM | PPC_FEATURE2_DSCR |
- PPC_FEATURE2_ISEL | PPC_FEATURE2_TAR | PPC_FEATURE2_HAS_VEC_CRYPTO |
- PPC_FEATURE2_HTM_NOSC, cpu_powerx_setup },
+ PPC_FEATURE2_ARCH_2_07 | PPC_FEATURE2_DSCR | PPC_FEATURE2_ISEL |
+ PPC_FEATURE2_TAR | PPC_FEATURE2_HAS_VEC_CRYPTO, cpu_powerx_setup },
{ "IBM POWER8", IBMPOWER8, REVFMT_MAJMIN,
PPC_FEATURE_64 | PPC_FEATURE_HAS_ALTIVEC | PPC_FEATURE_HAS_FPU |
PPC_FEATURE_SMT | PPC_FEATURE_ICACHE_SNOOP | PPC_FEATURE_ARCH_2_05 |
PPC_FEATURE_ARCH_2_06 | PPC_FEATURE_HAS_VSX | PPC_FEATURE_TRUE_LE,
- PPC_FEATURE2_ARCH_2_07 | PPC_FEATURE2_HTM | PPC_FEATURE2_DSCR |
- PPC_FEATURE2_ISEL | PPC_FEATURE2_TAR | PPC_FEATURE2_HAS_VEC_CRYPTO |
- PPC_FEATURE2_HTM_NOSC, cpu_powerx_setup },
+ PPC_FEATURE2_ARCH_2_07 | PPC_FEATURE2_DSCR | PPC_FEATURE2_ISEL |
+ PPC_FEATURE2_TAR | PPC_FEATURE2_HAS_VEC_CRYPTO, cpu_powerx_setup },
{ "IBM POWER9", IBMPOWER9, REVFMT_MAJMIN,
PPC_FEATURE_64 | PPC_FEATURE_HAS_ALTIVEC | PPC_FEATURE_HAS_FPU |
PPC_FEATURE_SMT | PPC_FEATURE_ICACHE_SNOOP | PPC_FEATURE_ARCH_2_05 |
PPC_FEATURE_ARCH_2_06 | PPC_FEATURE_HAS_VSX | PPC_FEATURE_TRUE_LE,
- PPC_FEATURE2_ARCH_2_07 | PPC_FEATURE2_HTM | PPC_FEATURE2_DSCR |
- PPC_FEATURE2_EBB | PPC_FEATURE2_ISEL | PPC_FEATURE2_TAR |
- PPC_FEATURE2_HAS_VEC_CRYPTO | PPC_FEATURE2_HTM_NOSC |
+ PPC_FEATURE2_ARCH_2_07 | PPC_FEATURE2_DSCR | PPC_FEATURE2_EBB |
+ PPC_FEATURE2_ISEL | PPC_FEATURE2_TAR | PPC_FEATURE2_HAS_VEC_CRYPTO |
PPC_FEATURE2_ARCH_3_00 | PPC_FEATURE2_HAS_IEEE128 |
PPC_FEATURE2_DARN, cpu_powerx_setup },
{ "Motorola PowerPC 7400", MPC7400, REVFMT_MAJMIN,
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