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-rw-r--r--arch/x86/include/asm/calling.h52
-rw-r--r--arch/x86/include/asm/entry_arch.h19
-rw-r--r--arch/x86/include/asm/segment.h32
3 files changed, 47 insertions, 56 deletions
diff --git a/arch/x86/include/asm/calling.h b/arch/x86/include/asm/calling.h
index 0e63c9a2a8d..30af5a83216 100644
--- a/arch/x86/include/asm/calling.h
+++ b/arch/x86/include/asm/calling.h
@@ -48,36 +48,38 @@ For 32-bit we have the following conventions - kernel is built with
/*
- * 64-bit system call stack frame layout defines and helpers,
- * for assembly code:
+ * 64-bit system call stack frame layout defines and helpers, for
+ * assembly code (note that the seemingly unnecessary parentheses
+ * are to prevent cpp from inserting spaces in expressions that get
+ * passed to macros):
*/
-#define R15 0
-#define R14 8
-#define R13 16
-#define R12 24
-#define RBP 32
-#define RBX 40
+#define R15 (0)
+#define R14 (8)
+#define R13 (16)
+#define R12 (24)
+#define RBP (32)
+#define RBX (40)
/* arguments: interrupts/non tracing syscalls only save up to here: */
-#define R11 48
-#define R10 56
-#define R9 64
-#define R8 72
-#define RAX 80
-#define RCX 88
-#define RDX 96
-#define RSI 104
-#define RDI 112
-#define ORIG_RAX 120 /* + error_code */
+#define R11 (48)
+#define R10 (56)
+#define R9 (64)
+#define R8 (72)
+#define RAX (80)
+#define RCX (88)
+#define RDX (96)
+#define RSI (104)
+#define RDI (112)
+#define ORIG_RAX (120) /* + error_code */
/* end of arguments */
/* cpu exception frame or undefined in case of fast syscall: */
-#define RIP 128
-#define CS 136
-#define EFLAGS 144
-#define RSP 152
-#define SS 160
+#define RIP (128)
+#define CS (136)
+#define EFLAGS (144)
+#define RSP (152)
+#define SS (160)
#define ARGOFFSET R11
#define SWFRAME ORIG_RAX
@@ -111,7 +113,7 @@ For 32-bit we have the following conventions - kernel is built with
.endif
.endm
-#define ARG_SKIP 9*8
+#define ARG_SKIP (9*8)
.macro RESTORE_ARGS skiprax=0, addskip=0, skiprcx=0, skipr11=0, \
skipr8910=0, skiprdx=0
@@ -169,7 +171,7 @@ For 32-bit we have the following conventions - kernel is built with
.endif
.endm
-#define REST_SKIP 6*8
+#define REST_SKIP (6*8)
.macro SAVE_REST
subq $REST_SKIP, %rsp
diff --git a/arch/x86/include/asm/entry_arch.h b/arch/x86/include/asm/entry_arch.h
index b8e96a18676..57650ab4a5f 100644
--- a/arch/x86/include/asm/entry_arch.h
+++ b/arch/x86/include/asm/entry_arch.h
@@ -16,22 +16,11 @@ BUILD_INTERRUPT(call_function_single_interrupt,CALL_FUNCTION_SINGLE_VECTOR)
BUILD_INTERRUPT(irq_move_cleanup_interrupt,IRQ_MOVE_CLEANUP_VECTOR)
BUILD_INTERRUPT(reboot_interrupt,REBOOT_VECTOR)
-BUILD_INTERRUPT3(invalidate_interrupt0,INVALIDATE_TLB_VECTOR_START+0,
- smp_invalidate_interrupt)
-BUILD_INTERRUPT3(invalidate_interrupt1,INVALIDATE_TLB_VECTOR_START+1,
- smp_invalidate_interrupt)
-BUILD_INTERRUPT3(invalidate_interrupt2,INVALIDATE_TLB_VECTOR_START+2,
- smp_invalidate_interrupt)
-BUILD_INTERRUPT3(invalidate_interrupt3,INVALIDATE_TLB_VECTOR_START+3,
- smp_invalidate_interrupt)
-BUILD_INTERRUPT3(invalidate_interrupt4,INVALIDATE_TLB_VECTOR_START+4,
- smp_invalidate_interrupt)
-BUILD_INTERRUPT3(invalidate_interrupt5,INVALIDATE_TLB_VECTOR_START+5,
- smp_invalidate_interrupt)
-BUILD_INTERRUPT3(invalidate_interrupt6,INVALIDATE_TLB_VECTOR_START+6,
- smp_invalidate_interrupt)
-BUILD_INTERRUPT3(invalidate_interrupt7,INVALIDATE_TLB_VECTOR_START+7,
+.irpc idx, "01234567"
+BUILD_INTERRUPT3(invalidate_interrupt\idx,
+ (INVALIDATE_TLB_VECTOR_START)+\idx,
smp_invalidate_interrupt)
+.endr
#endif
BUILD_INTERRUPT(x86_platform_ipi, X86_PLATFORM_IPI_VECTOR)
diff --git a/arch/x86/include/asm/segment.h b/arch/x86/include/asm/segment.h
index 14e0ed86a6f..231f1c1d660 100644
--- a/arch/x86/include/asm/segment.h
+++ b/arch/x86/include/asm/segment.h
@@ -73,31 +73,31 @@
#define GDT_ENTRY_DEFAULT_USER_DS 15
-#define GDT_ENTRY_KERNEL_BASE 12
+#define GDT_ENTRY_KERNEL_BASE (12)
-#define GDT_ENTRY_KERNEL_CS (GDT_ENTRY_KERNEL_BASE + 0)
+#define GDT_ENTRY_KERNEL_CS (GDT_ENTRY_KERNEL_BASE+0)
-#define GDT_ENTRY_KERNEL_DS (GDT_ENTRY_KERNEL_BASE + 1)
+#define GDT_ENTRY_KERNEL_DS (GDT_ENTRY_KERNEL_BASE+1)
-#define GDT_ENTRY_TSS (GDT_ENTRY_KERNEL_BASE + 4)
-#define GDT_ENTRY_LDT (GDT_ENTRY_KERNEL_BASE + 5)
+#define GDT_ENTRY_TSS (GDT_ENTRY_KERNEL_BASE+4)
+#define GDT_ENTRY_LDT (GDT_ENTRY_KERNEL_BASE+5)
-#define GDT_ENTRY_PNPBIOS_BASE (GDT_ENTRY_KERNEL_BASE + 6)
-#define GDT_ENTRY_APMBIOS_BASE (GDT_ENTRY_KERNEL_BASE + 11)
+#define GDT_ENTRY_PNPBIOS_BASE (GDT_ENTRY_KERNEL_BASE+6)
+#define GDT_ENTRY_APMBIOS_BASE (GDT_ENTRY_KERNEL_BASE+11)
-#define GDT_ENTRY_ESPFIX_SS (GDT_ENTRY_KERNEL_BASE + 14)
-#define __ESPFIX_SS (GDT_ENTRY_ESPFIX_SS * 8)
+#define GDT_ENTRY_ESPFIX_SS (GDT_ENTRY_KERNEL_BASE+14)
+#define __ESPFIX_SS (GDT_ENTRY_ESPFIX_SS*8)
-#define GDT_ENTRY_PERCPU (GDT_ENTRY_KERNEL_BASE + 15)
+#define GDT_ENTRY_PERCPU (GDT_ENTRY_KERNEL_BASE+15)
#ifdef CONFIG_SMP
#define __KERNEL_PERCPU (GDT_ENTRY_PERCPU * 8)
#else
#define __KERNEL_PERCPU 0
#endif
-#define GDT_ENTRY_STACK_CANARY (GDT_ENTRY_KERNEL_BASE + 16)
+#define GDT_ENTRY_STACK_CANARY (GDT_ENTRY_KERNEL_BASE+16)
#ifdef CONFIG_CC_STACKPROTECTOR
-#define __KERNEL_STACK_CANARY (GDT_ENTRY_STACK_CANARY * 8)
+#define __KERNEL_STACK_CANARY (GDT_ENTRY_STACK_CANARY*8)
#else
#define __KERNEL_STACK_CANARY 0
#endif
@@ -182,10 +182,10 @@
#endif
-#define __KERNEL_CS (GDT_ENTRY_KERNEL_CS * 8)
-#define __KERNEL_DS (GDT_ENTRY_KERNEL_DS * 8)
-#define __USER_DS (GDT_ENTRY_DEFAULT_USER_DS* 8 + 3)
-#define __USER_CS (GDT_ENTRY_DEFAULT_USER_CS* 8 + 3)
+#define __KERNEL_CS (GDT_ENTRY_KERNEL_CS*8)
+#define __KERNEL_DS (GDT_ENTRY_KERNEL_DS*8)
+#define __USER_DS (GDT_ENTRY_DEFAULT_USER_DS*8+3)
+#define __USER_CS (GDT_ENTRY_DEFAULT_USER_CS*8+3)
#ifndef CONFIG_PARAVIRT
#define get_kernel_rpl() 0
#endif
generated by cgit v1.2.3-18-g5258 (git 2.32.0) at 2024-12-02 11:19:10 +0000