https://sourceware.org/git/gitweb.cgi?p=newlib-cygwin.git;h=8a003605c1df0d43ab30258667107c467e0b499c

commit 8a003605c1df0d43ab30258667107c467e0b499c
Author:     Brian Inglis <[email protected]>
AuthorDate: Thu Dec 22 13:26:09 2022 -0700
Commit:     Corinna Vinschen <[email protected]>
CommitDate: Fri Dec 23 10:03:23 2022 +0100

    fhandler/proc.cc(format_proc_cpuinfo): add Linux 6.1 cpuinfo
    
    Intel 0x00000007:1 EAX:26 lam   Linear Address Masking (& recent entries)

Diff:
---
 winsup/cygwin/fhandler/proc.cc | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/winsup/cygwin/fhandler/proc.cc b/winsup/cygwin/fhandler/proc.cc
index 332bf2a7ea21..181652a0867a 100644
--- a/winsup/cygwin/fhandler/proc.cc
+++ b/winsup/cygwin/fhandler/proc.cc
@@ -1475,6 +1475,10 @@ format_proc_cpuinfo (void *, char *&destbuf)
 
          ftcprint (features1,  4, "avx_vnni");     /* vex enc NN vec */
          ftcprint (features1,  5, "avx512_bf16");  /* vec bfloat16 short */
+/*       ftcprint (features1,  7, "cmpccxadd"); */ /* CMPccXADD instructions */
+/*       ftcprint (features1, 21, "amx_fp16");  */ /* AMX fp16 Support */
+/*       ftcprint (features1, 23, "avx_ifma");  */ /* Support for 
VPMADD52[H,L]UQ */
+         ftcprint (features1, 26, "lam");          /* Linear Address Masking */
        }
 
       /* AMD cpuid 0x80000008 ebx */

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