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s390: report new CPU capabilities

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Add hardware capability bits and features tags to /proc/cpuinfo
for 4 new CPU features:
  "Vector-Enhancements Facility 2" (tag "vxe2", hwcap 2^15)
  "Vector-Packed-Decimal-Enhancement Facility" (tag "vxp", hwcap 2^16)
  "Enhanced-Sort Facility" (tag "sort", hwcap 2^17)
  "Deflate-Conversion Facility" (tag "dflt", hwcap 2^18)

Reviewed-by: Heiko Carstens <heiko.carstens@de.ibm.com>
Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
This commit is contained in:
Martin Schwidefsky
2019-02-05 16:15:01 +01:00
parent 769f020b6c
commit a8fd61688d
3 changed files with 14 additions and 1 deletions
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3
arch/s390/kernel/processor.c
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@@ -109,7 +109,8 @@ static void show_cpu_summary(struct seq_file *m, void *v)
{
static const char *hwcap_str[] = {
"esan3", "zarch", "stfle", "msa", "ldisp", "eimm", "dfp",
"edat", "etf3eh", "highgprs", "te", "vx", "vxd", "vxe", "gs"
"edat", "etf3eh", "highgprs", "te", "vx", "vxd", "vxe", "gs",
"vxe2", "vxp", "sort", "dflt"
};
static const char * const int_hwcap_str[] = {
"sie"