Linux kernel bug fix: x86/speculation: Use DECLARE_PER_CPU for x86_spec_ctrl_current
Subsystem: arch/x86 (arch/x86/include/asm/nospec-branch.h)
Bug type: crash, severity: high
Files changed: arch/x86/include/asm/nospec-branch.h
Introduced by Josh Poimboeuf on 2022-06-27 10:34:00 +0200; fixed by Nathan Chancellor on 2022-07-14 14:52:43 -0700 (lifetime: 17 days)