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s390x/cpumodel: Add Sequential-Instruction-Fetching facility

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The sequential instruction fetching facility provides few guarantees,
for example, to avoid stop machine calls on enabling/disabling kprobes.

Signed-off-by: Hendrik Brueckner <brueckner@linux.ibm.com>
Reviewed-by: Janosch Frank <frankja@linux.ibm.com>
Message-ID: <20241206122751.189721-13-brueckner@linux.ibm.com>
Signed-off-by: Thomas Huth <thuth@redhat.com>
This commit is contained in:
Hendrik Brueckner 2024-12-06 13:27:48 +01:00 committed by Thomas Huth
parent 12417b713c
commit a5fa8bee72
1 changed files with 1 additions and 0 deletions
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target/s390x/cpu_features_def.h.inc
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@ -91,6 +91,7 @@ DEF_FEAT(DFP_PACKED_CONVERSION, "dfppc", STFL, 80, "Decimal-floating-point packe
DEF_FEAT(PPA15, "ppa15", STFL, 81, "PPA15 is installed") DEF_FEAT(PPA15, "ppa15", STFL, 81, "PPA15 is installed")
DEF_FEAT(BPB, "bpb", STFL, 82, "Branch prediction blocking") DEF_FEAT(BPB, "bpb", STFL, 82, "Branch prediction blocking")
DEF_FEAT(MISC_INSTRUCTION_EXT4, "minste4", STFL, 84, "Miscellaneous-Instruction-Extensions Facility 4") DEF_FEAT(MISC_INSTRUCTION_EXT4, "minste4", STFL, 84, "Miscellaneous-Instruction-Extensions Facility 4")
DEF_FEAT(SIF, "sif", STFL, 85, "Sequential-instruction-fetching facility")
DEF_FEAT(MSA_EXT_12, "msa12-base", STFL, 86, "Message-security-assist-extension-12 facility (excluding subfunctions)") DEF_FEAT(MSA_EXT_12, "msa12-base", STFL, 86, "Message-security-assist-extension-12 facility (excluding subfunctions)")
DEF_FEAT(VECTOR, "vx", STFL, 129, "Vector facility") DEF_FEAT(VECTOR, "vx", STFL, 129, "Vector facility")
DEF_FEAT(INSTRUCTION_EXEC_PROT, "iep", STFL, 130, "Instruction-execution-protection facility") DEF_FEAT(INSTRUCTION_EXEC_PROT, "iep", STFL, 130, "Instruction-execution-protection facility")