linux-kernel.vger.kernel.org archive mirror
 help / color / mirror / Atom feed
From: Ingo Molnar <mingo@kernel.org>
To: linux-kernel@vger.kernel.org
Cc: Andy Lutomirski <luto@amacapital.net>,
	Borislav Petkov <bp@alien8.de>,
	Dave Hansen <dave.hansen@linux.intel.com>,
	Fenghua Yu <fenghua.yu@intel.com>,
	"H. Peter Anvin" <hpa@zytor.com>,
	Linus Torvalds <torvalds@linux-foundation.org>,
	Oleg Nesterov <oleg@redhat.com>,
	Thomas Gleixner <tglx@linutronix.de>
Subject: [PATCH 086/208] x86/fpu: Rename regset FPU register accessors
Date: Tue,  5 May 2015 19:49:38 +0200	[thread overview]
Message-ID: <1430848300-27877-8-git-send-email-mingo@kernel.org> (raw)
In-Reply-To: <1430848300-27877-1-git-send-email-mingo@kernel.org>

Rename regset accessors to prefix them with 'regset_', because we
want to start using the 'fpregs_active' name elsewhere.

Reviewed-by: Borislav Petkov <bp@alien8.de>
Cc: Andy Lutomirski <luto@amacapital.net>
Cc: Dave Hansen <dave.hansen@linux.intel.com>
Cc: Fenghua Yu <fenghua.yu@intel.com>
Cc: H. Peter Anvin <hpa@zytor.com>
Cc: Linus Torvalds <torvalds@linux-foundation.org>
Cc: Oleg Nesterov <oleg@redhat.com>
Cc: Thomas Gleixner <tglx@linutronix.de>
Signed-off-by: Ingo Molnar <mingo@kernel.org>
---
 arch/x86/include/asm/fpu/internal.h | 8 ++++----
 arch/x86/kernel/fpu/core.c          | 6 +++---
 arch/x86/kernel/ptrace.c            | 6 +++---
 3 files changed, 10 insertions(+), 10 deletions(-)

diff --git a/arch/x86/include/asm/fpu/internal.h b/arch/x86/include/asm/fpu/internal.h
index 07c6adc02f68..6eea81c068fb 100644
--- a/arch/x86/include/asm/fpu/internal.h
+++ b/arch/x86/include/asm/fpu/internal.h
@@ -46,17 +46,17 @@ extern void convert_from_fxsr(struct user_i387_ia32_struct *env,
 extern void convert_to_fxsr(struct task_struct *tsk,
 			    const struct user_i387_ia32_struct *env);
 
-extern user_regset_active_fn fpregs_active, xfpregs_active;
+extern user_regset_active_fn regset_fpregs_active, regset_xregset_fpregs_active;
 extern user_regset_get_fn fpregs_get, xfpregs_get, fpregs_soft_get,
 				xstateregs_get;
 extern user_regset_set_fn fpregs_set, xfpregs_set, fpregs_soft_set,
 				 xstateregs_set;
 
 /*
- * xstateregs_active == fpregs_active. Please refer to the comment
- * at the definition of fpregs_active.
+ * xstateregs_active == regset_fpregs_active. Please refer to the comment
+ * at the definition of regset_fpregs_active.
  */
-#define xstateregs_active	fpregs_active
+#define xstateregs_active	regset_fpregs_active
 
 #ifdef CONFIG_MATH_EMULATION
 extern void finit_soft_fpu(struct i387_soft_struct *soft);
diff --git a/arch/x86/kernel/fpu/core.c b/arch/x86/kernel/fpu/core.c
index c12dd3c0aabb..35ef1f9b56b3 100644
--- a/arch/x86/kernel/fpu/core.c
+++ b/arch/x86/kernel/fpu/core.c
@@ -403,18 +403,18 @@ void fpu__clear(struct task_struct *tsk)
 }
 
 /*
- * The xstateregs_active() routine is the same as the fpregs_active() routine,
+ * The xstateregs_active() routine is the same as the regset_fpregs_active() routine,
  * as the "regset->n" for the xstate regset will be updated based on the feature
  * capabilites supported by the xsave.
  */
-int fpregs_active(struct task_struct *target, const struct user_regset *regset)
+int regset_fpregs_active(struct task_struct *target, const struct user_regset *regset)
 {
 	struct fpu *target_fpu = &target->thread.fpu;
 
 	return target_fpu->fpstate_active ? regset->n : 0;
 }
 
-int xfpregs_active(struct task_struct *target, const struct user_regset *regset)
+int regset_xregset_fpregs_active(struct task_struct *target, const struct user_regset *regset)
 {
 	struct fpu *target_fpu = &target->thread.fpu;
 
diff --git a/arch/x86/kernel/ptrace.c b/arch/x86/kernel/ptrace.c
index c14a00f54b61..4c615661ec72 100644
--- a/arch/x86/kernel/ptrace.c
+++ b/arch/x86/kernel/ptrace.c
@@ -1296,7 +1296,7 @@ static struct user_regset x86_64_regsets[] __read_mostly = {
 		.core_note_type = NT_PRFPREG,
 		.n = sizeof(struct user_i387_struct) / sizeof(long),
 		.size = sizeof(long), .align = sizeof(long),
-		.active = xfpregs_active, .get = xfpregs_get, .set = xfpregs_set
+		.active = regset_xregset_fpregs_active, .get = xfpregs_get, .set = xfpregs_set
 	},
 	[REGSET_XSTATE] = {
 		.core_note_type = NT_X86_XSTATE,
@@ -1337,13 +1337,13 @@ static struct user_regset x86_32_regsets[] __read_mostly = {
 		.core_note_type = NT_PRFPREG,
 		.n = sizeof(struct user_i387_ia32_struct) / sizeof(u32),
 		.size = sizeof(u32), .align = sizeof(u32),
-		.active = fpregs_active, .get = fpregs_get, .set = fpregs_set
+		.active = regset_fpregs_active, .get = fpregs_get, .set = fpregs_set
 	},
 	[REGSET_XFP] = {
 		.core_note_type = NT_PRXFPREG,
 		.n = sizeof(struct user32_fxsr_struct) / sizeof(u32),
 		.size = sizeof(u32), .align = sizeof(u32),
-		.active = xfpregs_active, .get = xfpregs_get, .set = xfpregs_set
+		.active = regset_xregset_fpregs_active, .get = xfpregs_get, .set = xfpregs_set
 	},
 	[REGSET_XSTATE] = {
 		.core_note_type = NT_X86_XSTATE,
-- 
2.1.0


  parent reply	other threads:[~2015-05-05 18:34 UTC|newest]

Thread overview: 111+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2015-05-05 17:49 [PATCH 000/208] big x86 FPU code rewrite Ingo Molnar
2015-05-05 17:49 ` [PATCH 080/208] x86/fpu: Rename 'xstate_features' to 'xfeatures_nr' Ingo Molnar
2015-05-05 17:49 ` [PATCH 081/208] x86/fpu: Move XCR0 manipulation to the FPU code proper Ingo Molnar
2015-05-05 17:49 ` [PATCH 082/208] x86/fpu: Clean up regset functions Ingo Molnar
2015-05-05 17:49 ` [PATCH 083/208] x86/fpu: Rename 'xsave_hdr' to 'header' Ingo Molnar
2015-05-05 17:49 ` [PATCH 084/208] x86/fpu: Rename xsave.header::xstate_bv to 'xfeatures' Ingo Molnar
2015-05-05 17:57   ` Dave Hansen
2015-05-05 18:16     ` Ingo Molnar
2015-05-05 18:25       ` Dave Hansen
2015-05-06  6:16         ` Ingo Molnar
2015-05-06 12:46           ` Ingo Molnar
2015-05-06 15:09             ` Dave Hansen
2015-05-07 11:46               ` Ingo Molnar
2015-05-06 18:27           ` Dave Hansen
2015-05-07 10:59             ` Borislav Petkov
2015-05-07 12:22             ` Ingo Molnar
2015-05-07 14:58               ` Dave Hansen
2015-05-07 15:33                 ` Ingo Molnar
2015-05-07 15:58                   ` Dave Hansen
2015-05-07 19:35                     ` Ingo Molnar
2015-05-05 17:49 ` [PATCH 085/208] x86/fpu: Clean up and fix MXCSR handling Ingo Molnar
2015-05-05 17:49 ` Ingo Molnar [this message]
2015-05-05 17:49 ` [PATCH 087/208] x86/fpu: Explain the AVX register layout in the xsave area Ingo Molnar
2015-05-05 17:49 ` [PATCH 088/208] x86/fpu: Improve the __sanitize_i387_state() documentation Ingo Molnar
2015-05-05 17:49 ` [PATCH 089/208] x86/fpu: Rename fpu->has_fpu to fpu->fpregs_active Ingo Molnar
2015-05-05 17:49 ` [PATCH 090/208] x86/fpu: Rename __thread_set_has_fpu() to __fpregs_activate() Ingo Molnar
2015-05-05 17:49 ` [PATCH 091/208] x86/fpu: Rename __thread_clear_has_fpu() to __fpregs_deactivate() Ingo Molnar
2015-05-05 17:49 ` [PATCH 092/208] x86/fpu: Rename __thread_fpu_begin() to fpregs_activate() Ingo Molnar
2015-05-05 17:49 ` [PATCH 093/208] x86/fpu: Rename __thread_fpu_end() to fpregs_deactivate() Ingo Molnar
2015-05-05 17:49 ` [PATCH 094/208] x86/fpu: Remove fpstate_xstate_init_size() boot quirk Ingo Molnar
2015-05-05 17:49 ` [PATCH 095/208] x86/fpu: Remove xsave_init() bootmem allocations Ingo Molnar
2015-05-05 17:49 ` [PATCH 096/208] x86/fpu: Make setup_init_fpu_buf() run-once explicitly Ingo Molnar
2015-05-05 17:49 ` [PATCH 097/208] x86/fpu: Remove 'init_xstate_buf' bootmem allocation Ingo Molnar
2015-07-14 19:46   ` 4.2-rc2: early boot memory corruption from FPU rework Dave Hansen
2015-07-15  1:25     ` H. Peter Anvin
2015-07-15 11:07     ` Ingo Molnar
2015-07-16  0:34       ` [REGRESSION] " Dave Hansen
2015-07-16  2:39         ` Linus Torvalds
2015-07-16  2:51         ` Linus Torvalds
2015-07-17  7:45         ` Ingo Molnar
2015-07-17  8:51           ` Ingo Molnar
2015-07-17 16:58           ` Dave Hansen
2015-07-17 19:32             ` Ingo Molnar
2015-07-17 20:01               ` Dave Hansen
2015-05-05 17:49 ` [PATCH 098/208] x86/fpu: Split fpu__cpu_init() into early-boot and cpu-boot parts Ingo Molnar
2015-05-05 17:49 ` [PATCH 099/208] x86/fpu: Make the system/cpu init distinction clear in the xstate code as well Ingo Molnar
2015-05-05 17:49 ` [PATCH 100/208] x86/fpu: Move CPU capability check into fpu__init_cpu_xstate() Ingo Molnar
2015-05-05 17:49 ` [PATCH 101/208] x86/fpu: Move legacy check to fpu__init_system_xstate() Ingo Molnar
2015-05-05 17:49 ` [PATCH 102/208] x86/fpu: Propagate once per boot quirk into fpu__init_system_xstate() Ingo Molnar
2015-05-05 17:49 ` [PATCH 103/208] x86/fpu: Remove xsave_init() Ingo Molnar
2015-05-05 17:49 ` [PATCH 104/208] x86/fpu: Do fpu__init_system_xstate only from fpu__init_system() Ingo Molnar
2015-05-05 17:49 ` [PATCH 105/208] x86/fpu: Set up the legacy FPU init image " Ingo Molnar
2015-05-05 17:49 ` [PATCH 106/208] x86/fpu: Remove setup_init_fpu_buf() call from eager_fpu_init() Ingo Molnar
2015-05-05 17:49 ` [PATCH 107/208] x86/fpu: Move all eager-fpu setup code to eager_fpu_init() Ingo Molnar
2015-05-05 17:50 ` [PATCH 108/208] x86/fpu: Move eager_fpu_init() to fpu/init.c Ingo Molnar
2015-05-05 17:50 ` [PATCH 109/208] x86/fpu: Clean up eager_fpu_init() and rename it to fpu__ctx_switch_init() Ingo Molnar
2015-05-05 17:50 ` [PATCH 110/208] x86/fpu: Split fpu__ctx_switch_init() into _cpu() and _system() portions Ingo Molnar
2015-05-05 17:50 ` [PATCH 111/208] x86/fpu: Do CLTS fpu__init_system() Ingo Molnar
2015-05-05 17:50 ` [PATCH 112/208] x86/fpu: Move the fpstate_xstate_init_size() call into fpu__init_system() Ingo Molnar
2015-05-05 17:50 ` [PATCH 113/208] x86/fpu: Call fpu__init_cpu_ctx_switch() from fpu__init_cpu() Ingo Molnar
2015-05-05 17:50 ` [PATCH 114/208] x86/fpu: Do system-wide setup from fpu__detect() Ingo Molnar
2015-05-05 17:50 ` [PATCH 115/208] x86/fpu: Remove fpu__init_cpu_ctx_switch() call from fpu__init_system() Ingo Molnar
2015-05-05 17:50 ` [PATCH 116/208] x86/fpu: Simplify fpu__cpu_init() Ingo Molnar
2015-05-05 17:50 ` [PATCH 117/208] x86/fpu: Factor out fpu__init_cpu_generic() Ingo Molnar
2015-05-05 17:50 ` [PATCH 118/208] x86/fpu: Factor out fpu__init_system_generic() Ingo Molnar
2015-05-05 17:50 ` [PATCH 119/208] x86/fpu: Factor out fpu__init_system_early_generic() Ingo Molnar
2015-05-05 17:50 ` [PATCH 120/208] x86/fpu: Move !FPU check ingo fpu__init_system_early_generic() Ingo Molnar
2015-05-05 17:50 ` [PATCH 121/208] x86/fpu: Factor out FPU bug checks into fpu/bugs.c Ingo Molnar
2015-05-05 17:50 ` [PATCH 122/208] x86/fpu: Make check_fpu() init ordering independent Ingo Molnar
2015-05-05 17:50 ` [PATCH 123/208] x86/fpu: Move fpu__init_system_early_generic() out of fpu__detect() Ingo Molnar
2015-05-05 17:50 ` [PATCH 124/208] x86/fpu: Remove the extra fpu__detect() layer Ingo Molnar
2015-05-05 17:50 ` [PATCH 125/208] x86/fpu: Rename fpstate_xstate_init_size() to fpu__init_system_xstate_size_legacy() Ingo Molnar
2015-05-05 17:50 ` [PATCH 126/208] x86/fpu: Reorder init methods Ingo Molnar
2015-05-05 17:50 ` [PATCH 127/208] x86/fpu: Add more comments to the FPU init code Ingo Molnar
2015-05-05 17:50 ` [PATCH 128/208] x86/fpu: Move fpu__save() to fpu/internals.h Ingo Molnar
2015-05-05 17:50 ` [PATCH 129/208] x86/fpu: Uninline kernel_fpu_begin()/end() Ingo Molnar
2015-05-05 17:50 ` [PATCH 130/208] x86/fpu: Move various internal function prototypes to fpu/internal.h Ingo Molnar
2015-05-05 17:50 ` [PATCH 131/208] x86/fpu: Uninline the irq_ts_save()/restore() functions Ingo Molnar
2015-05-05 17:50 ` [PATCH 132/208] x86/fpu: Rename fpu_save_init() to copy_fpregs_to_fpstate() Ingo Molnar
2015-05-05 17:50 ` [PATCH 133/208] x86/fpu: Optimize copy_fpregs_to_fpstate() by removing the FNCLEX synchronization with FP exceptions Ingo Molnar
2015-05-05 17:50 ` [PATCH 134/208] x86/fpu: Simplify FPU handling by embedding the fpstate in task_struct (again) Ingo Molnar
2015-05-05 17:50 ` [PATCH 135/208] x86/fpu: Remove failure paths from fpstate-alloc low level functions Ingo Molnar
2015-05-05 17:50 ` [PATCH 136/208] x86/fpu: Remove failure return from fpstate_alloc_init() Ingo Molnar
2015-05-05 17:50 ` [PATCH 137/208] x86/fpu: Rename fpstate_alloc_init() to fpstate_init_curr() Ingo Molnar
2015-05-05 17:50 ` [PATCH 138/208] x86/fpu: Simplify fpu__unlazy_stopped() error handling Ingo Molnar
2015-05-05 17:50 ` [PATCH 139/208] x86/fpu, kvm: Simplify fx_init() Ingo Molnar
2015-05-05 17:50 ` [PATCH 140/208] x86/fpu: Simplify fpstate_init_curr() usage Ingo Molnar
2015-05-05 17:50 ` [PATCH 141/208] x86/fpu: Rename fpu__unlazy_stopped() to fpu__activate_stopped() Ingo Molnar
2015-05-05 17:50 ` [PATCH 142/208] x86/fpu: Factor out FPU hw activation/deactivation Ingo Molnar
2015-05-05 17:50 ` [PATCH 143/208] x86/fpu: Simplify __save_fpu() Ingo Molnar
2015-05-05 17:50 ` [PATCH 144/208] x86/fpu: Eliminate __save_fpu() Ingo Molnar
2015-05-05 17:50 ` [PATCH 145/208] x86/fpu: Simplify fpu__save() Ingo Molnar
2015-05-05 17:50 ` [PATCH 146/208] x86/fpu: Optimize fpu__save() Ingo Molnar
2015-05-05 17:50 ` [PATCH 147/208] x86/fpu: Optimize fpu_copy() Ingo Molnar
2015-05-05 17:50 ` [PATCH 148/208] x86/fpu: Optimize fpu_copy() some more on lazy switching systems Ingo Molnar
2015-05-05 17:50 ` [PATCH 149/208] x86/fpu: Rename fpu/xsave.h to fpu/xstate.h Ingo Molnar
2015-05-05 17:50 ` [PATCH 150/208] x86/fpu: Rename fpu/xsave.c to fpu/xstate.c Ingo Molnar
2015-05-05 17:50 ` [PATCH 151/208] x86/fpu: Introduce cpu_has_xfeatures(xfeatures_mask, feature_name) Ingo Molnar
2015-05-05 22:15   ` Yu, Fenghua
2015-05-06  5:00     ` Ingo Molnar
2015-05-05 17:50 ` [PATCH 152/208] x86/fpu: Simplify print_xstate_features() Ingo Molnar
2015-05-05 17:50 ` [PATCH 153/208] x86/fpu: Enumerate xfeature bits Ingo Molnar
2015-05-05 17:50 ` [PATCH 154/208] x86/fpu: Move xfeature type enumeration to fpu/types.h Ingo Molnar
2015-05-05 17:50 ` [PATCH 155/208] x86/fpu, crypto x86/camellia_aesni_avx: Simplify the camellia_aesni_init() xfeature checks Ingo Molnar
2015-05-05 17:50 ` [PATCH 156/208] x86/fpu, crypto x86/sha256_ssse3: Simplify the sha256_ssse3_mod_init() " Ingo Molnar
2015-05-05 17:50 ` [PATCH 157/208] x86/fpu, crypto x86/camellia_aesni_avx2: Simplify the camellia_aesni_init() " Ingo Molnar
2015-05-05 17:50 ` [PATCH 158/208] x86/fpu, crypto x86/twofish_avx: Simplify the twofish_init() " Ingo Molnar
2015-05-05 17:50 ` [PATCH 159/208] x86/fpu, crypto x86/serpent_avx: Simplify the serpent_init() " Ingo Molnar
2015-05-05 17:50 ` [PATCH 160/208] x86/fpu, crypto x86/cast5_avx: Simplify the cast5_init() " Ingo Molnar
2015-05-05 17:50 ` [PATCH 161/208] x86/fpu, crypto x86/sha512_ssse3: Simplify the sha512_ssse3_mod_init() " Ingo Molnar
2015-05-05 17:50 ` [PATCH 162/208] x86/fpu, crypto x86/cast6_avx: Simplify the cast6_init() " Ingo Molnar

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=1430848300-27877-8-git-send-email-mingo@kernel.org \
    --to=mingo@kernel.org \
    --cc=bp@alien8.de \
    --cc=dave.hansen@linux.intel.com \
    --cc=fenghua.yu@intel.com \
    --cc=hpa@zytor.com \
    --cc=linux-kernel@vger.kernel.org \
    --cc=luto@amacapital.net \
    --cc=oleg@redhat.com \
    --cc=tglx@linutronix.de \
    --cc=torvalds@linux-foundation.org \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).