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| author | Brian Inglis <Brian.Inglis@SystematicSW.ab.ca> | 2020-09-17 12:51:25 -0600 |
|---|---|---|
| committer | Ken Brown <kbrown@cornell.edu> | 2020-09-17 18:31:50 -0400 |
| commit | 1732249529c3a4d223940fea2b0143e63bb47e3a (patch) | |
| tree | 7f4ce819d4e8de86fe9b8f81147c3092f404364a /winsup | |
| parent | 2ed80d04f4211571c9f8805d19d13b9a548ab4eb (diff) | |
| download | newlib-1732249529c3a4d223940fea2b0143e63bb47e3a.zip newlib-1732249529c3a4d223940fea2b0143e63bb47e3a.tar.gz newlib-1732249529c3a4d223940fea2b0143e63bb47e3a.tar.bz2 | |
fhandler_proc.cc(format_proc_cpuinfo): add tsxldtrk, sev_es flags
Add linux-next cpuinfo flags for Intel TSX suspend load address tracking
instructions and AMD Secure Encrypted Virtualization with Encrypted State.
Diffstat (limited to 'winsup')
| -rw-r--r-- | winsup/cygwin/fhandler_proc.cc | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/winsup/cygwin/fhandler_proc.cc b/winsup/cygwin/fhandler_proc.cc index 196bafd..6f6e829 100644 --- a/winsup/cygwin/fhandler_proc.cc +++ b/winsup/cygwin/fhandler_proc.cc @@ -1376,6 +1376,7 @@ format_proc_cpuinfo (void *, char *&destbuf) cpuid (&features2, &unused, &unused, &unused, 0x8000001f); ftcprint (features2, 1, "sev"); /* secure encrypted virt */ + /*ftcprint (features2, 3, "sev_es"); - print below */ } /* cpuid 0x80000008 ebx */ if (maxe >= 0x80000008) @@ -1400,6 +1401,12 @@ format_proc_cpuinfo (void *, char *&destbuf) /* ftcprint (features1, 26, "ssb_no"); *//* ssb fixed in hardware */ } + /* cpuid 0x8000001f eax - set above */ + if (maxe >= 0x8000001f) + { + ftcprint (features2, 3, "sev_es"); /* AMD SEV encrypted state */ + } + /* cpuid 0x00000007 ebx */ if (maxf >= 0x00000007) { @@ -1579,6 +1586,7 @@ format_proc_cpuinfo (void *, char *&destbuf) ftcprint (features1, 8, "avx512_vp2intersect"); /* vec intcpt d/q */ ftcprint (features1, 10, "md_clear"); /* verw clear buf */ ftcprint (features1, 14, "serialize"); /* SERIALIZE instruction */ + ftcprint (features1, 16, "tsxldtrk"); /* TSX Susp Ld Addr Track */ ftcprint (features1, 18, "pconfig"); /* platform config */ ftcprint (features1, 19, "arch_lbr"); /* last branch records */ ftcprint (features1, 28, "flush_l1d"); /* flush l1d cache */ |