[OLK-5.10]Intel: Backport to fix In Field Scan(IFS) Scan At Field(SAF) · Pull Request !13280 · openEuler/kernel

Intel In Field Scan (IFS) is a hardware feature to run circuit level tests on a CPU core to detect problems that are not caught by parity or ECC checks.

IFS Scan At Field(SAF) and ArrayBIST supported in [PR471](https://gitee.com/openeuler/kernel/pulls/471), [PR580](https://gitee.com/openeuler/kernel/pulls/580) and [PR787](https://gitee.com/openeuler/kernel/pulls/787)

This PR is to fix In Field Scan(IFS) Scan At Field(SAF) for SPR/EMR platforms.

**Upstream commit from v6.4 to v6.11:**
3114f77e9453daa292ec0906f313a715c69b5943 platform/x86/intel/ifs: Initialize union ifs_status to zero
2545deba314eec91dc5ca1a954fe97f91ef1cf07 platform/x86/intel/ifs: release cpus_read_lock()
3279decb2c3c8d58cb0b70ed5235c480735a36ee platform/x86/intel/ifs: Annotate work queue on stack so object debug does not complain
34e82891d995ab89b494032c5ab0ee939cbb7524 tools arch x86: Sync the msr-index.h copy with the kernel sources
 
 **Intel-Kernel Issue** 
[#IB4HZ4](https://gitee.com/openeuler/intel-kernel/issues/IB4HZ4)

**Test** 
Built and run the kernel successfully.
Test is PASS on EMR platform.

**Known Issue** 
N/A

**Default config change** 
N/A

GVPopenEuler/kernel关闭

搜索帮助

GVP openEuler/kernel
关闭