diff options
| author | Mitchell Horne <mhorne@FreeBSD.org> | 2023-05-22 23:52:28 +0000 |
|---|---|---|
| committer | Mitchell Horne <mhorne@FreeBSD.org> | 2023-06-12 13:49:54 +0000 |
| commit | db5bd5ba6bfbd3de408efc0daee0d8ed06e84004 (patch) | |
| tree | e0f9f87785ddc7d5f3264baada651b8b4a99c3a9 | |
| parent | efb86ba7d3b830cd349195dc237311b9f67a9c2e (diff) | |
| download | src-db5bd5ba6bfbd3de408efc0daee0d8ed06e84004.tar.gz src-db5bd5ba6bfbd3de408efc0daee0d8ed06e84004.zip | |
riscv: Print ISA extensions
Report the CPU's single-letter ISA extensions in printcpuinfo().
Reviewed by: markj
MFC after: 2 weeks
Sponsored by: The FreeBSD Foundation
Differential Revision: https://reviews.freebsd.org/D39813
(cherry picked from commit 78a3420c20e075ca8c44a4670ab5ca5afe6bbdf5)
| -rw-r--r-- | sys/riscv/riscv/identcpu.c | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/sys/riscv/riscv/identcpu.c b/sys/riscv/riscv/identcpu.c index 8ae3ab8478f3..36f7e4a4940a 100644 --- a/sys/riscv/riscv/identcpu.c +++ b/sys/riscv/riscv/identcpu.c @@ -431,5 +431,12 @@ printcpuinfo(u_int cpu) desc->cpu_mvendor_name, desc->cpu_march_name, hart); printf(" marchid=%#lx, mimpid=%#lx\n", marchid, mimpid); + printf(" ISA: %#b\n", desc->isa_extensions, + "\020" + "\01Atomic" + "\03Compressed" + "\04Double" + "\06Float" + "\15Mult/Div"); } } |