diff options
| author | Thomas Gleixner <tglx@linutronix.de> | 2021-10-15 01:09:34 +0200 |
|---|---|---|
| committer | Borislav Petkov <bp@suse.de> | 2021-10-21 19:38:55 +0200 |
| commit | 2bd264bce238cedbf00bde1f28ad51ba45b9114e (patch) | |
| tree | a987bdb7fdca3a674b55bfbbf06c304d88077cb7 /arch/x86/kernel/fpu/xstate.h | |
| parent | cd9ae761744912a96d7fd968b9c0173594e3f6be (diff) | |
| download | linux-2bd264bce238cedbf00bde1f28ad51ba45b9114e.tar.bz2 | |
x86/fpu: Move xstate size to fpu_*_cfg
Use the new kernel and user space config storage to store and retrieve the
XSTATE buffer sizes. The default and the maximum size are the same for now,
but will change when support for dynamically enabled features is added.
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Signed-off-by: Borislav Petkov <bp@suse.de>
Link: https://lkml.kernel.org/r/20211014230739.296830097@linutronix.de
Diffstat (limited to 'arch/x86/kernel/fpu/xstate.h')
| -rw-r--r-- | arch/x86/kernel/fpu/xstate.h | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/arch/x86/kernel/fpu/xstate.h b/arch/x86/kernel/fpu/xstate.h index 379dbfa4f526..3d45eb04471b 100644 --- a/arch/x86/kernel/fpu/xstate.h +++ b/arch/x86/kernel/fpu/xstate.h @@ -31,7 +31,7 @@ extern int copy_sigframe_from_user_to_xstate(struct fpstate *fpstate, const void extern void fpu__init_cpu_xstate(void); -extern void fpu__init_system_xstate(void); +extern void fpu__init_system_xstate(unsigned int legacy_size); extern void *get_xsave_addr(struct xregs_state *xsave, int xfeature_nr); |