| Message ID | 20220814195714.2522078-1-heinrich.schuchardt@canonical.com |
|---|---|
| State | Accepted |
| Commit | aa8aa48b4c32fafaf2c393b4a937b0b35668943e |
| Delegated to: | Andes |
| Headers | show |
| Series | [1/1] cmd/sbi: format KVM version | expand |
On Sun, Aug 14, 2022 at 09:57:14PM +0200, Heinrich Schuchardt wrote: > Format the KVM implementation number in a human readable form. > > With the patch output of the sbi command for Linux 5.19.1 looks like: > > => sbi > SBI 0.3 > KVM 5.19.1 > Machine: > Vendor ID 0 > Architecture ID 7005c > Implementation ID 7005c > Extensions: > SBI Base Functionality > Timer Extension > IPI Extension > RFENCE Extension > Hart State Management Extension > System Reset Extension > > Signed-off-by: Heinrich Schuchardt <heinrich.schuchardt@canonical.com> > --- > cmd/riscv/sbi.c | 14 ++++++++++++-- > 1 file changed, 12 insertions(+), 2 deletions(-) Reviewed-by: Leo Yu-Chi Liang <ycliang@andestech.com>
diff --git a/cmd/riscv/sbi.c b/cmd/riscv/sbi.c index ee11e0f88e..522f502435 100644 --- a/cmd/riscv/sbi.c +++ b/cmd/riscv/sbi.c @@ -68,11 +68,21 @@ static int do_sbi(struct cmd_tbl *cmdtp, int flag, int argc, ret = sbi_get_impl_version(&vers); if (ret < 0) break; - if (impl_id == 1) + switch (impl_id) { + case 1: /* OpenSBI */ printf("%ld.%ld", vers >> 16, vers & 0xffff); - else + break; + case 3: /* KVM */ + printf("%ld.%ld.%ld", + vers >> 16, + (vers >> 8) & 0xff, + vers & 0xff); + break; + default: printf("0x%lx", vers); + break; + } break; } }
Format the KVM implementation number in a human readable form. With the patch output of the sbi command for Linux 5.19.1 looks like: => sbi SBI 0.3 KVM 5.19.1 Machine: Vendor ID 0 Architecture ID 7005c Implementation ID 7005c Extensions: SBI Base Functionality Timer Extension IPI Extension RFENCE Extension Hart State Management Extension System Reset Extension Signed-off-by: Heinrich Schuchardt <heinrich.schuchardt@canonical.com> --- cmd/riscv/sbi.c | 14 ++++++++++++-- 1 file changed, 12 insertions(+), 2 deletions(-)