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x86/fpu: Use 'fpstate' variable names consistently

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A few uses of 'fps' snuck in, which is rather confusing
(to me) as it suggests frames-per-second. ;-)

Rename them to the canonical 'fpstate' name.

No change in functionality.

Signed-off-by: Ingo Molnar <mingo@kernel.org>
Cc: Andy Lutomirski <luto@kernel.org>
Cc: Brian Gerst <brgerst@gmail.com>
Cc: Chang S. Bae <chang.seok.bae@intel.com>
Cc: H. Peter Anvin <hpa@zytor.com>
Cc: Linus Torvalds <torvalds@linux-foundation.org>
Cc: Oleg Nesterov <oleg@redhat.com>
Cc: Peter Zijlstra <peterz@infradead.org>
Link: https://lore.kernel.org/r/20250409211127.3544993-9-mingo@kernel.org
This commit is contained in:
Ingo Molnar
2025-04-09 23:11:27 +02:00
parent 22aafe3bcb
commit 8b2a7a7294
3 changed files with 10 additions and 10 deletions
Download Patch File Download Diff File Expand all files Collapse all files
arch/x86/include/asm/fpu/api.h
+1 -1
View File
@@ -136,7 +136,7 @@ static inline void fpstate_free(struct fpu *fpu) { }
#endif
/* fpstate-related functions which are exported to KVM */
extern void fpstate_clear_xstate_component(struct fpstate *fps, unsigned int xfeature);
extern void fpstate_clear_xstate_component(struct fpstate *fpstate, unsigned int xfeature);
extern u64 xstate_get_guest_group_perm(void);
arch/x86/kernel/fpu/core.c
+7 -7
View File
@@ -273,16 +273,16 @@ EXPORT_SYMBOL_GPL(fpu_alloc_guest_fpstate);
void fpu_free_guest_fpstate(struct fpu_guest *gfpu)
{
struct fpstate *fps = gfpu->fpstate;
struct fpstate *fpstate = gfpu->fpstate;
if (!fps)
if (!fpstate)
return;
if (WARN_ON_ONCE(!fps->is_valloc || !fps->is_guest || fps->in_use))
if (WARN_ON_ONCE(!fpstate->is_valloc || !fpstate->is_guest || fpstate->in_use))
return;
gfpu->fpstate = NULL;
vfree(fps);
vfree(fpstate);
}
EXPORT_SYMBOL_GPL(fpu_free_guest_fpstate);
@@ -333,12 +333,12 @@ EXPORT_SYMBOL_GPL(fpu_update_guest_xfd);
*/
void fpu_sync_guest_vmexit_xfd_state(void)
{
struct fpstate *fps = x86_task_fpu(current)->fpstate;
struct fpstate *fpstate = x86_task_fpu(current)->fpstate;
lockdep_assert_irqs_disabled();
if (fpu_state_size_dynamic()) {
rdmsrl(MSR_IA32_XFD, fps->xfd);
__this_cpu_write(xfd_state, fps->xfd);
rdmsrl(MSR_IA32_XFD, fpstate->xfd);
__this_cpu_write(xfd_state, fpstate->xfd);
}
}
EXPORT_SYMBOL_GPL(fpu_sync_guest_vmexit_xfd_state);
arch/x86/kernel/fpu/xstate.c
+2 -2
View File
@@ -1431,9 +1431,9 @@ void xrstors(struct xregs_state *xstate, u64 mask)
}
#if IS_ENABLED(CONFIG_KVM)
void fpstate_clear_xstate_component(struct fpstate *fps, unsigned int xfeature)
void fpstate_clear_xstate_component(struct fpstate *fpstate, unsigned int xfeature)
{
void *addr = get_xsave_addr(&fps->regs.xsave, xfeature);
void *addr = get_xsave_addr(&fpstate->regs.xsave, xfeature);
if (addr)
memset(addr, 0, xstate_sizes[xfeature]);