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Sender: Ingo Molnar <mingo.kernel.org@gmail.com>
From: Ingo Molnar <mingo@kernel.org>
To: linux-kernel@vger.kernel.org
Cc: Andy Lutomirski <luto@amacapital.net>,
	Andrew Morton <akpm@linux-foundation.org>,
	Dave Hansen <dave@sr71.net>,
	Peter Zijlstra <peterz@infradead.org>,
	Borislav Petkov <bp@alien8.de>,
	Brian Gerst <brgerst@gmail.com>,
	"H . Peter Anvin" <hpa@zytor.com>,
	Linus Torvalds <torvalds@linux-foundation.org>,
	Oleg Nesterov <oleg@redhat.com>,
	Thomas Gleixner <tglx@linutronix.de>,
	Uros Bizjak <ubizjak@gmail.com>
Subject: [PATCH 8/9] x86/fpu: Use 'fpstate' variable names consistently
Date: Sat,  8 Jun 2024 09:31:33 +0200
Message-ID: <20240608073134.264210-9-mingo@kernel.org>
In-Reply-To: <20240608073134.264210-1-mingo@kernel.org>
References: <20240608073134.264210-1-mingo@kernel.org>
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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>
---
 arch/x86/include/asm/fpu/api.h |  2 +-
 arch/x86/kernel/fpu/core.c     | 14 +++++++-------
 arch/x86/kernel/fpu/xstate.c   |  4 ++--
 3 files changed, 10 insertions(+), 10 deletions(-)

diff --git a/arch/x86/include/asm/fpu/api.h b/arch/x86/include/asm/fpu/api.h
index f86ad3335529..708ea13ab2b0 100644
--- a/arch/x86/include/asm/fpu/api.h
+++ b/arch/x86/include/asm/fpu/api.h
@@ -139,7 +139,7 @@ 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);
 
diff --git a/arch/x86/kernel/fpu/core.c b/arch/x86/kernel/fpu/core.c
index db608afa686f..6aef0116add4 100644
--- a/arch/x86/kernel/fpu/core.c
+++ b/arch/x86/kernel/fpu/core.c
@@ -266,16 +266,16 @@ 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);
 
@@ -326,12 +326,12 @@ 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);
diff --git a/arch/x86/kernel/fpu/xstate.c b/arch/x86/kernel/fpu/xstate.c
index 1f37da22ddbe..68dea76b4afc 100644
--- a/arch/x86/kernel/fpu/xstate.c
+++ b/arch/x86/kernel/fpu/xstate.c
@@ -1392,9 +1392,9 @@ 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]);
-- 
2.43.0