git: 920f5f6e10a0 - stable/15 - arm64: Treat the PMUVer field of ID_AA64DFR0 as unsigned

The branch stable/15 has been updated by andrew:

URL: https://cgit.FreeBSD.org/src/commit/?id=920f5f6e10a01b65bd48a624ccba4f51faf9d9b6

commit 920f5f6e10a01b65bd48a624ccba4f51faf9d9b6
Author:     Kajetan Puchalski <kajetan.puchalski@arm.com>
AuthorDate: 2026-03-04 15:16:35 +0000
Commit:     Andrew Turner <andrew@FreeBSD.org>
CommitDate: 2026-04-08 13:59:54 +0000

    arm64: Treat the PMUVer field of ID_AA64DFR0 as unsigned
    
    The PMUVer field of ID_AA64DFR0 contains an unsigned version of the
    Performance Monitors Extension, but it is currently treated as signed.
    Change it to unsigned.
    
    Reviewed by:    andrew
    Sponsored by:   Arm Ltd
    Signed-off-by:  Kajetan Puchalski <kajetan.puchalski@arm.com>
    Pull Request:   https://github.com/freebsd/freebsd-src/pull/2062
    
    (cherry picked from commit e40e5458616d13b44cd407aa1afff620f8ff8766)
---
 sys/arm64/arm64/identcpu.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/sys/arm64/arm64/identcpu.c b/sys/arm64/arm64/identcpu.c
index f4e1aa8a4e85..c761be878d13 100644
--- a/sys/arm64/arm64/identcpu.c
+++ b/sys/arm64/arm64/identcpu.c
@@ -632,7 +632,7 @@ static const struct mrs_field id_aa64dfr0_fields[] = {
 	MRS_FIELD(ID_AA64DFR0, PMSS, false, MRS_LOWER, 0, id_aa64dfr0_pmss),
 	MRS_FIELD(ID_AA64DFR0, BRPs, false, MRS_LOWER, MRS_USERSPACE,
 	    id_aa64dfr0_brps),
-	MRS_FIELD(ID_AA64DFR0, PMUVer, true, MRS_LOWER, 0, id_aa64dfr0_pmuver),
+	MRS_FIELD(ID_AA64DFR0, PMUVer, false, MRS_LOWER, 0, id_aa64dfr0_pmuver),
 	MRS_FIELD(ID_AA64DFR0, TraceVer, false, MRS_LOWER, 0,
 	    id_aa64dfr0_tracever),
 	MRS_FIELD(ID_AA64DFR0, DebugVer, false, MRS_LOWER | MRS_SAFE(0x6), 0,