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x86/fpu: Remove internal.h dependency from fpu/signal.h

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In order to remove internal.h make signal.h independent of it.

Include asm/fpu/xstate.h to fix a missing update_regset_xstate_info()
prototype, which is
Reported-by: kernel test robot <lkp@intel.com>

Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Signed-off-by: Borislav Petkov <bp@suse.de>
Link: https://lkml.kernel.org/r/20211015011539.844565975@linutronix.de
This commit is contained in:
Thomas Gleixner 2021-10-15 03:16:35 +02:00 committed by Borislav Petkov
parent 90489f1dee
commit 0ae67cc34f
8 changed files with 19 additions and 12 deletions
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1
arch/x86/ia32/ia32_signal.c
View file

@ -24,7 +24,6 @@
#include <linux/syscalls.h>
#include <asm/ucontext.h>
#include <linux/uaccess.h>
#include <asm/fpu/internal.h>
#include <asm/fpu/signal.h>
#include <asm/ptrace.h>
#include <asm/ia32_unistd.h>

3
arch/x86/include/asm/fpu/api.h
View file

@ -116,6 +116,9 @@ extern void fpstate_init_soft(struct swregs_state *soft);
static inline void fpstate_init_soft(struct swregs_state *soft) {}
#endif
/* State tracking */
DECLARE_PER_CPU(struct fpu *, fpu_fpregs_owner_ctx);
/* fpstate */
extern union fpregs_state init_fpstate;

7
arch/x86/include/asm/fpu/internal.h
View file

@ -26,7 +26,6 @@
/*
* High level FPU state handling functions:
*/
extern bool fpu__restore_sig(void __user *buf, int ia32_frame);
extern void fpu__clear_user_states(struct fpu *fpu);
extern int fpu__exception_code(struct fpu *fpu, int trap_nr);
@ -42,10 +41,4 @@ extern void fpu__init_system(struct cpuinfo_x86 *c);
extern void fpu__init_check_bugs(void);
extern void fpu__resume_cpu(void);
extern void restore_fpregs_from_fpstate(union fpregs_state *fpstate, u64 mask);
extern bool copy_fpstate_to_sigframe(void __user *buf, void __user *fp, int size);
DECLARE_PER_CPU(struct fpu *, fpu_fpregs_owner_ctx);
#endif /* _ASM_X86_FPU_INTERNAL_H */

13
arch/x86/include/asm/fpu/signal.h
View file

@ -5,6 +5,11 @@
#ifndef _ASM_X86_FPU_SIGNAL_H
#define _ASM_X86_FPU_SIGNAL_H
#include <linux/compat.h>
#include <linux/user.h>
#include <asm/fpu/types.h>
#ifdef CONFIG_X86_64
# include <uapi/asm/sigcontext.h>
# include <asm/user32.h>
@ -31,4 +36,12 @@ fpu__alloc_mathframe(unsigned long sp, int ia32_frame,
unsigned long fpu__get_fpstate_size(void);
extern bool copy_fpstate_to_sigframe(void __user *buf, void __user *fp, int size);
extern void fpu__clear_user_states(struct fpu *fpu);
extern bool fpu__restore_sig(void __user *buf, int ia32_frame);
extern void restore_fpregs_from_fpstate(union fpregs_state *fpstate, u64 mask);
extern bool copy_fpstate_to_sigframe(void __user *buf, void __user *fp, int size);
#endif /* _ASM_X86_FPU_SIGNAL_H */

1
arch/x86/kernel/fpu/signal.c
View file

@ -7,7 +7,6 @@
#include <linux/cpu.h>
#include <linux/pagemap.h>
#include <asm/fpu/internal.h>
#include <asm/fpu/signal.h>
#include <asm/fpu/regset.h>
#include <asm/fpu/xstate.h>

2
arch/x86/kernel/ptrace.c
View file

@ -29,9 +29,9 @@
#include <linux/uaccess.h>
#include <asm/processor.h>
#include <asm/fpu/internal.h>
#include <asm/fpu/signal.h>
#include <asm/fpu/regset.h>
#include <asm/fpu/xstate.h>
#include <asm/debugreg.h>
#include <asm/ldt.h>
#include <asm/desc.h>

1
arch/x86/kernel/signal.c
View file

@ -30,7 +30,6 @@
#include <asm/processor.h>
#include <asm/ucontext.h>
#include <asm/fpu/internal.h>
#include <asm/fpu/signal.h>
#include <asm/vdso.h>
#include <asm/mce.h>

3
arch/x86/mm/extable.c
View file

@ -4,7 +4,8 @@
#include <linux/sched/debug.h>
#include <xen/xen.h>
#include <asm/fpu/internal.h>
#include <asm/fpu/signal.h>
#include <asm/fpu/xstate.h>
#include <asm/sev.h>
#include <asm/traps.h>
#include <asm/kdebug.h>