GitHubMirror/sys
1
0
Fork 0
mirror of https://github.com/rwinkhart/sys.git synced 2026-09-02 07:07:33 -04:00
Code Issues Packages Projects Releases Wiki Activity

cpu: add HPDS, LOR, PAN detection for arm64

Browse Source 
This CL gets ID_AA64MMFR1_EL1, Memory Model Feature Register 1, and
grabs HPDS, LOR, PAN features from its bits.

Fixes golang/go#75472.

Change-Id: Ic04b109d79aceba9b3b1d3a1ea514fcf132007c5
GitHub-Last-Rev: f938ff468bca49cc7863aa26e7a880eec2823bb4
GitHub-Pull-Request: golang/sys#263
Reviewed-on: https://go-review.googlesource.com/c/sys/+/704075
Reviewed-by: Keith Randall <khr@google.com>
Auto-Submit: Keith Randall <khr@golang.org>
Reviewed-by: Michael Knyszek <mknyszek@google.com>
LUCI-TryBot-Result: Go LUCI <golang-scoped@luci-project-accounts.iam.gserviceaccount.com>
Reviewed-by: Keith Randall <khr@golang.org>
This commit is contained in:
Chongyi Zheng
2025-10-28 09:43:50 -07:00
committed by Gopher Robot
parent ea436ef09d
commit 6239615695
7 changed files with 33 additions and 4 deletions
Download Patch File Download Diff File Expand all files Collapse all files
cpu/cpu_openbsd_arm64.go
+1 -1
View File
@@ -59,7 +59,7 @@ func doinit() {
if !ok {
return
}
parseARM64SystemRegisters(isar0, isar1, 0)
parseARM64SystemRegisters(isar0, isar1, 0, 0)
Initialized = true
}