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| author | Thomas Gleixner <tglx@linutronix.de> | 2021-06-23 14:02:24 +0200 |
|---|---|---|
| committer | Borislav Petkov <bp@suse.de> | 2021-06-23 19:58:45 +0200 |
| commit | bf68a7d98922e1665019b8bf0c4791500837c857 (patch) | |
| tree | 0ad765b62b1dae50f8440fb98b58fa19ebc89874 /arch/x86 | |
| parent | x86/pkru: Remove xstate fiddling from write_pkru() (diff) | |
| download | linux-bf68a7d98922e1665019b8bf0c4791500837c857.tar.xz linux-bf68a7d98922e1665019b8bf0c4791500837c857.zip | |
x86/fpu: Mark init_fpstate __ro_after_init
Nothing has to write into that state after init.
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Signed-off-by: Borislav Petkov <bp@suse.de>
Link: https://lkml.kernel.org/r/20210623121456.992342060@linutronix.de
Diffstat (limited to 'arch/x86')
| -rw-r--r-- | arch/x86/kernel/fpu/core.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/arch/x86/kernel/fpu/core.c b/arch/x86/kernel/fpu/core.c index 5295cbafc92e..7ada7bd03a32 100644 --- a/arch/x86/kernel/fpu/core.c +++ b/arch/x86/kernel/fpu/core.c @@ -23,7 +23,7 @@ * Represents the initial FPU state. It's mostly (but not completely) zeroes, * depending on the FPU hardware format: */ -union fpregs_state init_fpstate __read_mostly; +union fpregs_state init_fpstate __ro_after_init; /* * Track whether the kernel is using the FPU state |