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x86: Merge common 32-bit values in asm-offsets.c

PATCH In review Brian Gerst 3 participants 8 messages Apr 12, 2015 – May 5, 2015 x86

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#0 lore raw

PATCH 1/2 x86: Merge common 32-bit values in asm-offsets.c

Merge common values for 32-bit native and compat.

---
 arch/x86/kernel/asm-offsets.c    | 19 +++++++++++++++++++
 arch/x86/kernel/asm-offsets_32.c | 15 ---------------
 arch/x86/kernel/asm-offsets_64.c | 21 ---------------------
 3 files changed, 19 insertions(+), 36 deletions(-)
arch/x86/kernel/asm-offsets.c +19 -0
index 9f6b934..b27f6ec 100644
@@ -41,6 +41,25 @@ void common(void) {
 	OFFSET(pbe_orig_address, pbe, orig_address);
 	OFFSET(pbe_next, pbe, next);
 
+#if defined(CONFIG_X86_32) || defined(CONFIG_IA32_EMULATION)
+	BLANK();
+	OFFSET(IA32_SIGCONTEXT_ax, sigcontext_ia32, ax);
+	OFFSET(IA32_SIGCONTEXT_bx, sigcontext_ia32, bx);
+	OFFSET(IA32_SIGCONTEXT_cx, sigcontext_ia32, cx);
+	OFFSET(IA32_SIGCONTEXT_dx, sigcontext_ia32, dx);
+	OFFSET(IA32_SIGCONTEXT_si, sigcontext_ia32, si);
+	OFFSET(IA32_SIGCONTEXT_di, sigcontext_ia32, di);
+	OFFSET(IA32_SIGCONTEXT_bp, sigcontext_ia32, bp);
+	OFFSET(IA32_SIGCONTEXT_sp, sigcontext_ia32, sp);
+	OFFSET(IA32_SIGCONTEXT_ip, sigcontext_ia32, ip);
+
+	BLANK();
+	OFFSET(TI_sysenter_return, thread_info, sysenter_return);
+
+	BLANK();
+	OFFSET(IA32_RT_SIGFRAME_sigcontext, rt_sigframe_ia32, uc.uc_mcontext);
+#endif
+
 #ifdef CONFIG_PARAVIRT
 	BLANK();
 	OFFSET(PARAVIRT_enabled, pv_info, paravirt_enabled);
arch/x86/kernel/asm-offsets_32.c +0 -15
index 47703ae..628bfd4c 100644
@@ -17,17 +17,6 @@ void foo(void);
 
 void foo(void)
 {
-	OFFSET(IA32_SIGCONTEXT_ax, sigcontext, ax);
-	OFFSET(IA32_SIGCONTEXT_bx, sigcontext, bx);
-	OFFSET(IA32_SIGCONTEXT_cx, sigcontext, cx);
-	OFFSET(IA32_SIGCONTEXT_dx, sigcontext, dx);
-	OFFSET(IA32_SIGCONTEXT_si, sigcontext, si);
-	OFFSET(IA32_SIGCONTEXT_di, sigcontext, di);
-	OFFSET(IA32_SIGCONTEXT_bp, sigcontext, bp);
-	OFFSET(IA32_SIGCONTEXT_sp, sigcontext, sp);
-	OFFSET(IA32_SIGCONTEXT_ip, sigcontext, ip);
-	BLANK();
-
 	OFFSET(CPUINFO_x86, cpuinfo_x86, x86);
 	OFFSET(CPUINFO_x86_vendor, cpuinfo_x86, x86_vendor);
 	OFFSET(CPUINFO_x86_model, cpuinfo_x86, x86_model);
@@ -37,7 +26,6 @@ void foo(void)
 	OFFSET(CPUINFO_x86_vendor_id, cpuinfo_x86, x86_vendor_id);
 	BLANK();
 
-	OFFSET(TI_sysenter_return, thread_info, sysenter_return);
 	OFFSET(TI_cpu, thread_info, cpu);
 	BLANK();
 
@@ -60,9 +48,6 @@ void foo(void)
 	OFFSET(PT_OLDSS,  pt_regs, ss);
 	BLANK();
 
-	OFFSET(IA32_RT_SIGFRAME_sigcontext, rt_sigframe, uc.uc_mcontext);
-	BLANK();
-
 	OFFSET(saved_context_gdt_desc, saved_context, gdt_desc);
 	BLANK();
 
arch/x86/kernel/asm-offsets_64.c +0 -21
index 5ce6f2d..dcaab87 100644
@@ -29,27 +29,6 @@ int main(void)
 	BLANK();
 #endif
 
-#ifdef CONFIG_IA32_EMULATION
-	OFFSET(TI_sysenter_return, thread_info, sysenter_return);
-	BLANK();
-
-#define ENTRY(entry) OFFSET(IA32_SIGCONTEXT_ ## entry, sigcontext_ia32, entry)
-	ENTRY(ax);
-	ENTRY(bx);
-	ENTRY(cx);
-	ENTRY(dx);
-	ENTRY(si);
-	ENTRY(di);
-	ENTRY(bp);
-	ENTRY(sp);
-	ENTRY(ip);
-	BLANK();
-#undef ENTRY
-
-	OFFSET(IA32_RT_SIGFRAME_sigcontext, rt_sigframe_ia32, uc.uc_mcontext);
-	BLANK();
-#endif
-
 #define ENTRY(entry) OFFSET(pt_regs_ ## entry, pt_regs, entry)
 	ENTRY(bx);
 	ENTRY(cx);
Signature · 1 line
2.1.0
#1 lore raw

PATCH 2/2 x86: Remove unused TI_cpu

---
 arch/x86/kernel/asm-offsets_32.c | 3 ---
 1 file changed, 3 deletions(-)
arch/x86/kernel/asm-offsets_32.c +0 -3
index 628bfd4c..6ce3902 100644
@@ -26,9 +26,6 @@ void foo(void)
 	OFFSET(CPUINFO_x86_vendor_id, cpuinfo_x86, x86_vendor_id);
 	BLANK();
 
-	OFFSET(TI_cpu, thread_info, cpu);
-	BLANK();
-
 	OFFSET(PT_EBX, pt_regs, bx);
 	OFFSET(PT_ECX, pt_regs, cx);
 	OFFSET(PT_EDX, pt_regs, dx);
Signature · 1 line
2.1.0
Acked-by on v1 2/2
#2 lore raw

Re: [PATCH 2/2] x86: Remove unused TI_cpu

Quoted 1 line · Brian Gerst
Quoted 21 lines
---
 arch/x86/kernel/asm-offsets_32.c | 3 ---
 1 file changed, 3 deletions(-)
arch/x86/kernel/asm-offsets_32.c +0 -4
index 628bfd4c..6ce3902 100644
@@ -26,9 +26,6 @@ void foo(void)
        OFFSET(CPUINFO_x86_vendor_id, cpuinfo_x86, x86_vendor_id);
        BLANK();
 
-       OFFSET(TI_cpu, thread_info, cpu);
-       BLANK();
-
        OFFSET(PT_EBX, pt_regs, bx);
        OFFSET(PT_ECX, pt_regs, cx);
        OFFSET(PT_EDX, pt_regs, dx);
--

2.1.0

Signature · 2 lines
Andy Lutomirski
AMA Capital Management, LLC
#3 lore raw

[tip:x86/asm] x86/asm: Remove unused TI_cpu

In reply to Brian Gerst
x86/asm: Remove unused TI_cpu
Commit-ID:  14434052ffb3b7fe8f491e9d0a7793376fb79155
Gitweb:     http://git.kernel.org/tip/14434052ffb3b7fe8f491e9d0a7793376fb79155
Author:     Brian Gerst <[email protected]>
AuthorDate: Sun, 12 Apr 2015 09:14:46 -0400
Committer:  Ingo Molnar <[email protected]>
CommitDate: Wed, 15 Apr 2015 11:28:50 +0200

x86/asm: Remove unused TI_cpu

---
 arch/x86/kernel/asm-offsets_32.c | 3 ---
 1 file changed, 3 deletions(-)
arch/x86/kernel/asm-offsets_32.c +0 -3
index 628bfd4c..6ce3902 100644
@@ -26,9 +26,6 @@ void foo(void)
 	OFFSET(CPUINFO_x86_vendor_id, cpuinfo_x86, x86_vendor_id);
 	BLANK();
 
-	OFFSET(TI_cpu, thread_info, cpu);
-	BLANK();
-
 	OFFSET(PT_EBX, pt_regs, bx);
 	OFFSET(PT_ECX, pt_regs, cx);
 	OFFSET(PT_EDX, pt_regs, dx);
#4 lore raw

[tip:x86/cleanups] x86: Remove unused TI_cpu

In reply to Brian Gerst
x86: Remove unused TI_cpu
Commit-ID:  c07e5a542e41b87583a8bc0e2849d14bbe919be0
Gitweb:     http://git.kernel.org/tip/c07e5a542e41b87583a8bc0e2849d14bbe919be0
Author:     Brian Gerst <[email protected]>
AuthorDate: Sun, 12 Apr 2015 09:14:46 -0400
Committer:  Thomas Gleixner <[email protected]>
CommitDate: Tue, 5 May 2015 20:48:02 +0200

x86: Remove unused TI_cpu

---
 arch/x86/kernel/asm-offsets_32.c | 3 ---
 1 file changed, 3 deletions(-)
arch/x86/kernel/asm-offsets_32.c +0 -3
index 628bfd4c..6ce3902 100644
@@ -26,9 +26,6 @@ void foo(void)
 	OFFSET(CPUINFO_x86_vendor_id, cpuinfo_x86, x86_vendor_id);
 	BLANK();
 
-	OFFSET(TI_cpu, thread_info, cpu);
-	BLANK();
-
 	OFFSET(PT_EBX, pt_regs, bx);
 	OFFSET(PT_ECX, pt_regs, cx);
 	OFFSET(PT_EDX, pt_regs, dx);
#6 lore raw

[tip:x86/asm] x86/asm: Merge common 32-bit values in asm-offsets.c

In reply to Brian Gerst
x86/asm: Merge common 32-bit values in asm-offsets.c
Commit-ID:  4d178f94ebe123d462a51169b53854cb7f198888
Gitweb:     http://git.kernel.org/tip/4d178f94ebe123d462a51169b53854cb7f198888
Author:     Brian Gerst <[email protected]>
AuthorDate: Sun, 12 Apr 2015 09:14:45 -0400
Committer:  Ingo Molnar <[email protected]>
CommitDate: Wed, 15 Apr 2015 11:28:49 +0200

x86/asm: Merge common 32-bit values in asm-offsets.c

Merge common values for 32-bit native and compat.

---
 arch/x86/kernel/asm-offsets.c    | 19 +++++++++++++++++++
 arch/x86/kernel/asm-offsets_32.c | 15 ---------------
 arch/x86/kernel/asm-offsets_64.c | 21 ---------------------
 3 files changed, 19 insertions(+), 36 deletions(-)
arch/x86/kernel/asm-offsets.c +19 -0
index 9f6b934..b27f6ec 100644
@@ -41,6 +41,25 @@ void common(void) {
 	OFFSET(pbe_orig_address, pbe, orig_address);
 	OFFSET(pbe_next, pbe, next);
 
+#if defined(CONFIG_X86_32) || defined(CONFIG_IA32_EMULATION)
+	BLANK();
+	OFFSET(IA32_SIGCONTEXT_ax, sigcontext_ia32, ax);
+	OFFSET(IA32_SIGCONTEXT_bx, sigcontext_ia32, bx);
+	OFFSET(IA32_SIGCONTEXT_cx, sigcontext_ia32, cx);
+	OFFSET(IA32_SIGCONTEXT_dx, sigcontext_ia32, dx);
+	OFFSET(IA32_SIGCONTEXT_si, sigcontext_ia32, si);
+	OFFSET(IA32_SIGCONTEXT_di, sigcontext_ia32, di);
+	OFFSET(IA32_SIGCONTEXT_bp, sigcontext_ia32, bp);
+	OFFSET(IA32_SIGCONTEXT_sp, sigcontext_ia32, sp);
+	OFFSET(IA32_SIGCONTEXT_ip, sigcontext_ia32, ip);
+
+	BLANK();
+	OFFSET(TI_sysenter_return, thread_info, sysenter_return);
+
+	BLANK();
+	OFFSET(IA32_RT_SIGFRAME_sigcontext, rt_sigframe_ia32, uc.uc_mcontext);
+#endif
+
 #ifdef CONFIG_PARAVIRT
 	BLANK();
 	OFFSET(PARAVIRT_enabled, pv_info, paravirt_enabled);
arch/x86/kernel/asm-offsets_32.c +0 -15
index 47703ae..628bfd4c 100644
@@ -17,17 +17,6 @@ void foo(void);
 
 void foo(void)
 {
-	OFFSET(IA32_SIGCONTEXT_ax, sigcontext, ax);
-	OFFSET(IA32_SIGCONTEXT_bx, sigcontext, bx);
-	OFFSET(IA32_SIGCONTEXT_cx, sigcontext, cx);
-	OFFSET(IA32_SIGCONTEXT_dx, sigcontext, dx);
-	OFFSET(IA32_SIGCONTEXT_si, sigcontext, si);
-	OFFSET(IA32_SIGCONTEXT_di, sigcontext, di);
-	OFFSET(IA32_SIGCONTEXT_bp, sigcontext, bp);
-	OFFSET(IA32_SIGCONTEXT_sp, sigcontext, sp);
-	OFFSET(IA32_SIGCONTEXT_ip, sigcontext, ip);
-	BLANK();
-
 	OFFSET(CPUINFO_x86, cpuinfo_x86, x86);
 	OFFSET(CPUINFO_x86_vendor, cpuinfo_x86, x86_vendor);
 	OFFSET(CPUINFO_x86_model, cpuinfo_x86, x86_model);
@@ -37,7 +26,6 @@ void foo(void)
 	OFFSET(CPUINFO_x86_vendor_id, cpuinfo_x86, x86_vendor_id);
 	BLANK();
 
-	OFFSET(TI_sysenter_return, thread_info, sysenter_return);
 	OFFSET(TI_cpu, thread_info, cpu);
 	BLANK();
 
@@ -60,9 +48,6 @@ void foo(void)
 	OFFSET(PT_OLDSS,  pt_regs, ss);
 	BLANK();
 
-	OFFSET(IA32_RT_SIGFRAME_sigcontext, rt_sigframe, uc.uc_mcontext);
-	BLANK();
-
 	OFFSET(saved_context_gdt_desc, saved_context, gdt_desc);
 	BLANK();
 
arch/x86/kernel/asm-offsets_64.c +0 -21
index 5ce6f2d..dcaab87 100644
@@ -29,27 +29,6 @@ int main(void)
 	BLANK();
 #endif
 
-#ifdef CONFIG_IA32_EMULATION
-	OFFSET(TI_sysenter_return, thread_info, sysenter_return);
-	BLANK();
-
-#define ENTRY(entry) OFFSET(IA32_SIGCONTEXT_ ## entry, sigcontext_ia32, entry)
-	ENTRY(ax);
-	ENTRY(bx);
-	ENTRY(cx);
-	ENTRY(dx);
-	ENTRY(si);
-	ENTRY(di);
-	ENTRY(bp);
-	ENTRY(sp);
-	ENTRY(ip);
-	BLANK();
-#undef ENTRY
-
-	OFFSET(IA32_RT_SIGFRAME_sigcontext, rt_sigframe_ia32, uc.uc_mcontext);
-	BLANK();
-#endif
-
 #define ENTRY(entry) OFFSET(pt_regs_ ## entry, pt_regs, entry)
 	ENTRY(bx);
 	ENTRY(cx);
#7 lore raw
In reply to Brian Gerst
x86: Merge common 32-bit values in asm-offsets.c
Commit-ID:  fd91784beb91239a697f855b6cda5035c1c5d6a7
Gitweb:     http://git.kernel.org/tip/fd91784beb91239a697f855b6cda5035c1c5d6a7
Author:     Brian Gerst <[email protected]>
AuthorDate: Sun, 12 Apr 2015 09:14:45 -0400
Committer:  Thomas Gleixner <[email protected]>
CommitDate: Tue, 5 May 2015 20:48:02 +0200

x86: Merge common 32-bit values in asm-offsets.c

Merge common values for 32-bit native and compat.

---
 arch/x86/kernel/asm-offsets.c    | 19 +++++++++++++++++++
 arch/x86/kernel/asm-offsets_32.c | 15 ---------------
 arch/x86/kernel/asm-offsets_64.c | 21 ---------------------
 3 files changed, 19 insertions(+), 36 deletions(-)
arch/x86/kernel/asm-offsets.c +19 -0
index 9f6b934..b27f6ec 100644
@@ -41,6 +41,25 @@ void common(void) {
 	OFFSET(pbe_orig_address, pbe, orig_address);
 	OFFSET(pbe_next, pbe, next);
 
+#if defined(CONFIG_X86_32) || defined(CONFIG_IA32_EMULATION)
+	BLANK();
+	OFFSET(IA32_SIGCONTEXT_ax, sigcontext_ia32, ax);
+	OFFSET(IA32_SIGCONTEXT_bx, sigcontext_ia32, bx);
+	OFFSET(IA32_SIGCONTEXT_cx, sigcontext_ia32, cx);
+	OFFSET(IA32_SIGCONTEXT_dx, sigcontext_ia32, dx);
+	OFFSET(IA32_SIGCONTEXT_si, sigcontext_ia32, si);
+	OFFSET(IA32_SIGCONTEXT_di, sigcontext_ia32, di);
+	OFFSET(IA32_SIGCONTEXT_bp, sigcontext_ia32, bp);
+	OFFSET(IA32_SIGCONTEXT_sp, sigcontext_ia32, sp);
+	OFFSET(IA32_SIGCONTEXT_ip, sigcontext_ia32, ip);
+
+	BLANK();
+	OFFSET(TI_sysenter_return, thread_info, sysenter_return);
+
+	BLANK();
+	OFFSET(IA32_RT_SIGFRAME_sigcontext, rt_sigframe_ia32, uc.uc_mcontext);
+#endif
+
 #ifdef CONFIG_PARAVIRT
 	BLANK();
 	OFFSET(PARAVIRT_enabled, pv_info, paravirt_enabled);
arch/x86/kernel/asm-offsets_32.c +0 -15
index 47703ae..628bfd4c 100644
@@ -17,17 +17,6 @@ void foo(void);
 
 void foo(void)
 {
-	OFFSET(IA32_SIGCONTEXT_ax, sigcontext, ax);
-	OFFSET(IA32_SIGCONTEXT_bx, sigcontext, bx);
-	OFFSET(IA32_SIGCONTEXT_cx, sigcontext, cx);
-	OFFSET(IA32_SIGCONTEXT_dx, sigcontext, dx);
-	OFFSET(IA32_SIGCONTEXT_si, sigcontext, si);
-	OFFSET(IA32_SIGCONTEXT_di, sigcontext, di);
-	OFFSET(IA32_SIGCONTEXT_bp, sigcontext, bp);
-	OFFSET(IA32_SIGCONTEXT_sp, sigcontext, sp);
-	OFFSET(IA32_SIGCONTEXT_ip, sigcontext, ip);
-	BLANK();
-
 	OFFSET(CPUINFO_x86, cpuinfo_x86, x86);
 	OFFSET(CPUINFO_x86_vendor, cpuinfo_x86, x86_vendor);
 	OFFSET(CPUINFO_x86_model, cpuinfo_x86, x86_model);
@@ -37,7 +26,6 @@ void foo(void)
 	OFFSET(CPUINFO_x86_vendor_id, cpuinfo_x86, x86_vendor_id);
 	BLANK();
 
-	OFFSET(TI_sysenter_return, thread_info, sysenter_return);
 	OFFSET(TI_cpu, thread_info, cpu);
 	BLANK();
 
@@ -60,9 +48,6 @@ void foo(void)
 	OFFSET(PT_OLDSS,  pt_regs, ss);
 	BLANK();
 
-	OFFSET(IA32_RT_SIGFRAME_sigcontext, rt_sigframe, uc.uc_mcontext);
-	BLANK();
-
 	OFFSET(saved_context_gdt_desc, saved_context, gdt_desc);
 	BLANK();
 
arch/x86/kernel/asm-offsets_64.c +0 -21
index 5ce6f2d..dcaab87 100644
@@ -29,27 +29,6 @@ int main(void)
 	BLANK();
 #endif
 
-#ifdef CONFIG_IA32_EMULATION
-	OFFSET(TI_sysenter_return, thread_info, sysenter_return);
-	BLANK();
-
-#define ENTRY(entry) OFFSET(IA32_SIGCONTEXT_ ## entry, sigcontext_ia32, entry)
-	ENTRY(ax);
-	ENTRY(bx);
-	ENTRY(cx);
-	ENTRY(dx);
-	ENTRY(si);
-	ENTRY(di);
-	ENTRY(bp);
-	ENTRY(sp);
-	ENTRY(ip);
-	BLANK();
-#undef ENTRY
-
-	OFFSET(IA32_RT_SIGFRAME_sigcontext, rt_sigframe_ia32, uc.uc_mcontext);
-	BLANK();
-#endif
-
 #define ENTRY(entry) OFFSET(pt_regs_ ## entry, pt_regs, entry)
 	ENTRY(bx);
 	ENTRY(cx);