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Merge branch '4.0-fixes' into mips-for-linux-next

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This commit is contained in:
Ralf Baechle
2015-04-13 16:03:32 +02:00
parent 98b0429b7a 5306a54508
commit 3e20a26b02
35 changed files with 764 additions and 384 deletions
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340
arch/mips/kernel/unaligned.c
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@@ -107,10 +107,11 @@ static u32 unaligned_action;
extern void show_registers(struct pt_regs *regs);
#ifdef __BIG_ENDIAN
#define LoadHW(addr, value, res) \
#define _LoadHW(addr, value, res, type) \
do { \
__asm__ __volatile__ (".set\tnoat\n" \
"1:\t"user_lb("%0", "0(%2)")"\n" \
"2:\t"user_lbu("$1", "1(%2)")"\n\t" \
"1:\t"type##_lb("%0", "0(%2)")"\n" \
"2:\t"type##_lbu("$1", "1(%2)")"\n\t"\
"sll\t%0, 0x8\n\t" \
"or\t%0, $1\n\t" \
"li\t%1, 0\n" \
@@ -125,13 +126,15 @@ extern void show_registers(struct pt_regs *regs);
STR(PTR)"\t2b, 4b\n\t" \
".previous" \
: "=&r" (value), "=r" (res) \
: "r" (addr), "i" (-EFAULT));
: "r" (addr), "i" (-EFAULT)); \
} while(0)
#ifndef CONFIG_CPU_MIPSR6
#define LoadW(addr, value, res) \
#define _LoadW(addr, value, res, type) \
do { \
__asm__ __volatile__ ( \
"1:\t"user_lwl("%0", "(%2)")"\n" \
"2:\t"user_lwr("%0", "3(%2)")"\n\t" \
"1:\t"type##_lwl("%0", "(%2)")"\n" \
"2:\t"type##_lwr("%0", "3(%2)")"\n\t"\
"li\t%1, 0\n" \
"3:\n\t" \
".insn\n\t" \
@@ -144,21 +147,24 @@ extern void show_registers(struct pt_regs *regs);
STR(PTR)"\t2b, 4b\n\t" \
".previous" \
: "=&r" (value), "=r" (res) \
: "r" (addr), "i" (-EFAULT));
: "r" (addr), "i" (-EFAULT)); \
} while(0)
#else
/* MIPSR6 has no lwl instruction */
#define LoadW(addr, value, res) \
#define _LoadW(addr, value, res, type) \
do { \
__asm__ __volatile__ ( \
".set\tpush\n" \
".set\tnoat\n\t" \
"1:"user_lb("%0", "0(%2)")"\n\t" \
"2:"user_lbu("$1", "1(%2)")"\n\t" \
"1:"type##_lb("%0", "0(%2)")"\n\t" \
"2:"type##_lbu("$1", "1(%2)")"\n\t" \
"sll\t%0, 0x8\n\t" \
"or\t%0, $1\n\t" \
"3:"user_lbu("$1", "2(%2)")"\n\t" \
"3:"type##_lbu("$1", "2(%2)")"\n\t" \
"sll\t%0, 0x8\n\t" \
"or\t%0, $1\n\t" \
"4:"user_lbu("$1", "3(%2)")"\n\t" \
"4:"type##_lbu("$1", "3(%2)")"\n\t" \
"sll\t%0, 0x8\n\t" \
"or\t%0, $1\n\t" \
"li\t%1, 0\n" \
@@ -176,14 +182,17 @@ extern void show_registers(struct pt_regs *regs);
STR(PTR)"\t4b, 11b\n\t" \
".previous" \
: "=&r" (value), "=r" (res) \
: "r" (addr), "i" (-EFAULT));
: "r" (addr), "i" (-EFAULT)); \
} while(0)
#endif /* CONFIG_CPU_MIPSR6 */
#define LoadHWU(addr, value, res) \
#define _LoadHWU(addr, value, res, type) \
do { \
__asm__ __volatile__ ( \
".set\tnoat\n" \
"1:\t"user_lbu("%0", "0(%2)")"\n" \
"2:\t"user_lbu("$1", "1(%2)")"\n\t" \
"1:\t"type##_lbu("%0", "0(%2)")"\n" \
"2:\t"type##_lbu("$1", "1(%2)")"\n\t"\
"sll\t%0, 0x8\n\t" \
"or\t%0, $1\n\t" \
"li\t%1, 0\n" \
@@ -199,13 +208,15 @@ extern void show_registers(struct pt_regs *regs);
STR(PTR)"\t2b, 4b\n\t" \
".previous" \
: "=&r" (value), "=r" (res) \
: "r" (addr), "i" (-EFAULT));
: "r" (addr), "i" (-EFAULT)); \
} while(0)
#ifndef CONFIG_CPU_MIPSR6
#define LoadWU(addr, value, res) \
#define _LoadWU(addr, value, res, type) \
do { \
__asm__ __volatile__ ( \
"1:\t"user_lwl("%0", "(%2)")"\n" \
"2:\t"user_lwr("%0", "3(%2)")"\n\t" \
"1:\t"type##_lwl("%0", "(%2)")"\n" \
"2:\t"type##_lwr("%0", "3(%2)")"\n\t"\
"dsll\t%0, %0, 32\n\t" \
"dsrl\t%0, %0, 32\n\t" \
"li\t%1, 0\n" \
@@ -220,9 +231,11 @@ extern void show_registers(struct pt_regs *regs);
STR(PTR)"\t2b, 4b\n\t" \
".previous" \
: "=&r" (value), "=r" (res) \
: "r" (addr), "i" (-EFAULT));
: "r" (addr), "i" (-EFAULT)); \
} while(0)
#define LoadDW(addr, value, res) \
#define _LoadDW(addr, value, res) \
do { \
__asm__ __volatile__ ( \
"1:\tldl\t%0, (%2)\n" \
"2:\tldr\t%0, 7(%2)\n\t" \
@@ -238,21 +251,24 @@ extern void show_registers(struct pt_regs *regs);
STR(PTR)"\t2b, 4b\n\t" \
".previous" \
: "=&r" (value), "=r" (res) \
: "r" (addr), "i" (-EFAULT));
: "r" (addr), "i" (-EFAULT)); \
} while(0)
#else
/* MIPSR6 has not lwl and ldl instructions */
#define LoadWU(addr, value, res) \
#define _LoadWU(addr, value, res, type) \
do { \
__asm__ __volatile__ ( \
".set\tpush\n\t" \
".set\tnoat\n\t" \
"1:"user_lbu("%0", "0(%2)")"\n\t" \
"2:"user_lbu("$1", "1(%2)")"\n\t" \
"1:"type##_lbu("%0", "0(%2)")"\n\t" \
"2:"type##_lbu("$1", "1(%2)")"\n\t" \
"sll\t%0, 0x8\n\t" \
"or\t%0, $1\n\t" \
"3:"user_lbu("$1", "2(%2)")"\n\t" \
"3:"type##_lbu("$1", "2(%2)")"\n\t" \
"sll\t%0, 0x8\n\t" \
"or\t%0, $1\n\t" \
"4:"user_lbu("$1", "3(%2)")"\n\t" \
"4:"type##_lbu("$1", "3(%2)")"\n\t" \
"sll\t%0, 0x8\n\t" \
"or\t%0, $1\n\t" \
"li\t%1, 0\n" \
@@ -270,9 +286,11 @@ extern void show_registers(struct pt_regs *regs);
STR(PTR)"\t4b, 11b\n\t" \
".previous" \
: "=&r" (value), "=r" (res) \
: "r" (addr), "i" (-EFAULT));
: "r" (addr), "i" (-EFAULT)); \
} while(0)
#define LoadDW(addr, value, res) \
#define _LoadDW(addr, value, res) \
do { \
__asm__ __volatile__ ( \
".set\tpush\n\t" \
".set\tnoat\n\t" \
@@ -317,16 +335,19 @@ extern void show_registers(struct pt_regs *regs);
STR(PTR)"\t8b, 11b\n\t" \
".previous" \
: "=&r" (value), "=r" (res) \
: "r" (addr), "i" (-EFAULT));
: "r" (addr), "i" (-EFAULT)); \
} while(0)
#endif /* CONFIG_CPU_MIPSR6 */
#define StoreHW(addr, value, res) \
#define _StoreHW(addr, value, res, type) \
do { \
__asm__ __volatile__ ( \
".set\tnoat\n" \
"1:\t"user_sb("%1", "1(%2)")"\n" \
"1:\t"type##_sb("%1", "1(%2)")"\n" \
"srl\t$1, %1, 0x8\n" \
"2:\t"user_sb("$1", "0(%2)")"\n" \
"2:\t"type##_sb("$1", "0(%2)")"\n" \
".set\tat\n\t" \
"li\t%0, 0\n" \
"3:\n\t" \
@@ -340,13 +361,15 @@ extern void show_registers(struct pt_regs *regs);
STR(PTR)"\t2b, 4b\n\t" \
".previous" \
: "=r" (res) \
: "r" (value), "r" (addr), "i" (-EFAULT));
: "r" (value), "r" (addr), "i" (-EFAULT));\
} while(0)
#ifndef CONFIG_CPU_MIPSR6
#define StoreW(addr, value, res) \
#define _StoreW(addr, value, res, type) \
do { \
__asm__ __volatile__ ( \
"1:\t"user_swl("%1", "(%2)")"\n" \
"2:\t"user_swr("%1", "3(%2)")"\n\t" \
"1:\t"type##_swl("%1", "(%2)")"\n" \
"2:\t"type##_swr("%1", "3(%2)")"\n\t"\
"li\t%0, 0\n" \
"3:\n\t" \
".insn\n\t" \
@@ -359,9 +382,11 @@ extern void show_registers(struct pt_regs *regs);
STR(PTR)"\t2b, 4b\n\t" \
".previous" \
: "=r" (res) \
: "r" (value), "r" (addr), "i" (-EFAULT));
: "r" (value), "r" (addr), "i" (-EFAULT)); \
} while(0)
#define StoreDW(addr, value, res) \
#define _StoreDW(addr, value, res) \
do { \
__asm__ __volatile__ ( \
"1:\tsdl\t%1,(%2)\n" \
"2:\tsdr\t%1, 7(%2)\n\t" \
@@ -377,20 +402,23 @@ extern void show_registers(struct pt_regs *regs);
STR(PTR)"\t2b, 4b\n\t" \
".previous" \
: "=r" (res) \
: "r" (value), "r" (addr), "i" (-EFAULT));
: "r" (value), "r" (addr), "i" (-EFAULT)); \
} while(0)
#else
/* MIPSR6 has no swl and sdl instructions */
#define StoreW(addr, value, res) \
#define _StoreW(addr, value, res, type) \
do { \
__asm__ __volatile__ ( \
".set\tpush\n\t" \
".set\tnoat\n\t" \
"1:"user_sb("%1", "3(%2)")"\n\t" \
"1:"type##_sb("%1", "3(%2)")"\n\t" \
"srl\t$1, %1, 0x8\n\t" \
"2:"user_sb("$1", "2(%2)")"\n\t" \
"2:"type##_sb("$1", "2(%2)")"\n\t" \
"srl\t$1, $1, 0x8\n\t" \
"3:"user_sb("$1", "1(%2)")"\n\t" \
"3:"type##_sb("$1", "1(%2)")"\n\t" \
"srl\t$1, $1, 0x8\n\t" \
"4:"user_sb("$1", "0(%2)")"\n\t" \
"4:"type##_sb("$1", "0(%2)")"\n\t" \
".set\tpop\n\t" \
"li\t%0, 0\n" \
"10:\n\t" \
@@ -407,9 +435,11 @@ extern void show_registers(struct pt_regs *regs);
".previous" \
: "=&r" (res) \
: "r" (value), "r" (addr), "i" (-EFAULT) \
: "memory");
: "memory"); \
} while(0)
#define StoreDW(addr, value, res) \
do { \
__asm__ __volatile__ ( \
".set\tpush\n\t" \
".set\tnoat\n\t" \
@@ -449,15 +479,18 @@ extern void show_registers(struct pt_regs *regs);
".previous" \
: "=&r" (res) \
: "r" (value), "r" (addr), "i" (-EFAULT) \
: "memory");
: "memory"); \
} while(0)
#endif /* CONFIG_CPU_MIPSR6 */
#else /* __BIG_ENDIAN */
#define LoadHW(addr, value, res) \
#define _LoadHW(addr, value, res, type) \
do { \
__asm__ __volatile__ (".set\tnoat\n" \
"1:\t"user_lb("%0", "1(%2)")"\n" \
"2:\t"user_lbu("$1", "0(%2)")"\n\t" \
"1:\t"type##_lb("%0", "1(%2)")"\n" \
"2:\t"type##_lbu("$1", "0(%2)")"\n\t"\
"sll\t%0, 0x8\n\t" \
"or\t%0, $1\n\t" \
"li\t%1, 0\n" \
@@ -472,13 +505,15 @@ extern void show_registers(struct pt_regs *regs);
STR(PTR)"\t2b, 4b\n\t" \
".previous" \
: "=&r" (value), "=r" (res) \
: "r" (addr), "i" (-EFAULT));
: "r" (addr), "i" (-EFAULT)); \
} while(0)
#ifndef CONFIG_CPU_MIPSR6
#define LoadW(addr, value, res) \
#define _LoadW(addr, value, res, type) \
do { \
__asm__ __volatile__ ( \
"1:\t"user_lwl("%0", "3(%2)")"\n" \
"2:\t"user_lwr("%0", "(%2)")"\n\t" \
"1:\t"type##_lwl("%0", "3(%2)")"\n" \
"2:\t"type##_lwr("%0", "(%2)")"\n\t"\
"li\t%1, 0\n" \
"3:\n\t" \
".insn\n\t" \
@@ -491,21 +526,24 @@ extern void show_registers(struct pt_regs *regs);
STR(PTR)"\t2b, 4b\n\t" \
".previous" \
: "=&r" (value), "=r" (res) \
: "r" (addr), "i" (-EFAULT));
: "r" (addr), "i" (-EFAULT)); \
} while(0)
#else
/* MIPSR6 has no lwl instruction */
#define LoadW(addr, value, res) \
#define _LoadW(addr, value, res, type) \
do { \
__asm__ __volatile__ ( \
".set\tpush\n" \
".set\tnoat\n\t" \
"1:"user_lb("%0", "3(%2)")"\n\t" \
"2:"user_lbu("$1", "2(%2)")"\n\t" \
"1:"type##_lb("%0", "3(%2)")"\n\t" \
"2:"type##_lbu("$1", "2(%2)")"\n\t" \
"sll\t%0, 0x8\n\t" \
"or\t%0, $1\n\t" \
"3:"user_lbu("$1", "1(%2)")"\n\t" \
"3:"type##_lbu("$1", "1(%2)")"\n\t" \
"sll\t%0, 0x8\n\t" \
"or\t%0, $1\n\t" \
"4:"user_lbu("$1", "0(%2)")"\n\t" \
"4:"type##_lbu("$1", "0(%2)")"\n\t" \
"sll\t%0, 0x8\n\t" \
"or\t%0, $1\n\t" \
"li\t%1, 0\n" \
@@ -523,15 +561,18 @@ extern void show_registers(struct pt_regs *regs);
STR(PTR)"\t4b, 11b\n\t" \
".previous" \
: "=&r" (value), "=r" (res) \
: "r" (addr), "i" (-EFAULT));
: "r" (addr), "i" (-EFAULT)); \
} while(0)
#endif /* CONFIG_CPU_MIPSR6 */
#define LoadHWU(addr, value, res) \
#define _LoadHWU(addr, value, res, type) \
do { \
__asm__ __volatile__ ( \
".set\tnoat\n" \
"1:\t"user_lbu("%0", "1(%2)")"\n" \
"2:\t"user_lbu("$1", "0(%2)")"\n\t" \
"1:\t"type##_lbu("%0", "1(%2)")"\n" \
"2:\t"type##_lbu("$1", "0(%2)")"\n\t"\
"sll\t%0, 0x8\n\t" \
"or\t%0, $1\n\t" \
"li\t%1, 0\n" \
@@ -547,13 +588,15 @@ extern void show_registers(struct pt_regs *regs);
STR(PTR)"\t2b, 4b\n\t" \
".previous" \
: "=&r" (value), "=r" (res) \
: "r" (addr), "i" (-EFAULT));
: "r" (addr), "i" (-EFAULT)); \
} while(0)
#ifndef CONFIG_CPU_MIPSR6
#define LoadWU(addr, value, res) \
#define _LoadWU(addr, value, res, type) \
do { \
__asm__ __volatile__ ( \
"1:\t"user_lwl("%0", "3(%2)")"\n" \
"2:\t"user_lwr("%0", "(%2)")"\n\t" \
"1:\t"type##_lwl("%0", "3(%2)")"\n" \
"2:\t"type##_lwr("%0", "(%2)")"\n\t"\
"dsll\t%0, %0, 32\n\t" \
"dsrl\t%0, %0, 32\n\t" \
"li\t%1, 0\n" \
@@ -568,9 +611,11 @@ extern void show_registers(struct pt_regs *regs);
STR(PTR)"\t2b, 4b\n\t" \
".previous" \
: "=&r" (value), "=r" (res) \
: "r" (addr), "i" (-EFAULT));
: "r" (addr), "i" (-EFAULT)); \
} while(0)
#define LoadDW(addr, value, res) \
#define _LoadDW(addr, value, res) \
do { \
__asm__ __volatile__ ( \
"1:\tldl\t%0, 7(%2)\n" \
"2:\tldr\t%0, (%2)\n\t" \
@@ -586,21 +631,24 @@ extern void show_registers(struct pt_regs *regs);
STR(PTR)"\t2b, 4b\n\t" \
".previous" \
: "=&r" (value), "=r" (res) \
: "r" (addr), "i" (-EFAULT));
: "r" (addr), "i" (-EFAULT)); \
} while(0)
#else
/* MIPSR6 has not lwl and ldl instructions */
#define LoadWU(addr, value, res) \
#define _LoadWU(addr, value, res, type) \
do { \
__asm__ __volatile__ ( \
".set\tpush\n\t" \
".set\tnoat\n\t" \
"1:"user_lbu("%0", "3(%2)")"\n\t" \
"2:"user_lbu("$1", "2(%2)")"\n\t" \
"1:"type##_lbu("%0", "3(%2)")"\n\t" \
"2:"type##_lbu("$1", "2(%2)")"\n\t" \
"sll\t%0, 0x8\n\t" \
"or\t%0, $1\n\t" \
"3:"user_lbu("$1", "1(%2)")"\n\t" \
"3:"type##_lbu("$1", "1(%2)")"\n\t" \
"sll\t%0, 0x8\n\t" \
"or\t%0, $1\n\t" \
"4:"user_lbu("$1", "0(%2)")"\n\t" \
"4:"type##_lbu("$1", "0(%2)")"\n\t" \
"sll\t%0, 0x8\n\t" \
"or\t%0, $1\n\t" \
"li\t%1, 0\n" \
@@ -618,9 +666,11 @@ extern void show_registers(struct pt_regs *regs);
STR(PTR)"\t4b, 11b\n\t" \
".previous" \
: "=&r" (value), "=r" (res) \
: "r" (addr), "i" (-EFAULT));
: "r" (addr), "i" (-EFAULT)); \
} while(0)
#define LoadDW(addr, value, res) \
#define _LoadDW(addr, value, res) \
do { \
__asm__ __volatile__ ( \
".set\tpush\n\t" \
".set\tnoat\n\t" \
@@ -665,15 +715,17 @@ extern void show_registers(struct pt_regs *regs);
STR(PTR)"\t8b, 11b\n\t" \
".previous" \
: "=&r" (value), "=r" (res) \
: "r" (addr), "i" (-EFAULT));
: "r" (addr), "i" (-EFAULT)); \
} while(0)
#endif /* CONFIG_CPU_MIPSR6 */
#define StoreHW(addr, value, res) \
#define _StoreHW(addr, value, res, type) \
do { \
__asm__ __volatile__ ( \
".set\tnoat\n" \
"1:\t"user_sb("%1", "0(%2)")"\n" \
"1:\t"type##_sb("%1", "0(%2)")"\n" \
"srl\t$1,%1, 0x8\n" \
"2:\t"user_sb("$1", "1(%2)")"\n" \
"2:\t"type##_sb("$1", "1(%2)")"\n" \
".set\tat\n\t" \
"li\t%0, 0\n" \
"3:\n\t" \
@@ -687,12 +739,15 @@ extern void show_registers(struct pt_regs *regs);
STR(PTR)"\t2b, 4b\n\t" \
".previous" \
: "=r" (res) \
: "r" (value), "r" (addr), "i" (-EFAULT));
: "r" (value), "r" (addr), "i" (-EFAULT));\
} while(0)
#ifndef CONFIG_CPU_MIPSR6
#define StoreW(addr, value, res) \
#define _StoreW(addr, value, res, type) \
do { \
__asm__ __volatile__ ( \
"1:\t"user_swl("%1", "3(%2)")"\n" \
"2:\t"user_swr("%1", "(%2)")"\n\t" \
"1:\t"type##_swl("%1", "3(%2)")"\n" \
"2:\t"type##_swr("%1", "(%2)")"\n\t"\
"li\t%0, 0\n" \
"3:\n\t" \
".insn\n\t" \
@@ -705,9 +760,11 @@ extern void show_registers(struct pt_regs *regs);
STR(PTR)"\t2b, 4b\n\t" \
".previous" \
: "=r" (res) \
: "r" (value), "r" (addr), "i" (-EFAULT));
: "r" (value), "r" (addr), "i" (-EFAULT)); \
} while(0)
#define StoreDW(addr, value, res) \
#define _StoreDW(addr, value, res) \
do { \
__asm__ __volatile__ ( \
"1:\tsdl\t%1, 7(%2)\n" \
"2:\tsdr\t%1, (%2)\n\t" \
@@ -723,20 +780,23 @@ extern void show_registers(struct pt_regs *regs);
STR(PTR)"\t2b, 4b\n\t" \
".previous" \
: "=r" (res) \
: "r" (value), "r" (addr), "i" (-EFAULT));
: "r" (value), "r" (addr), "i" (-EFAULT)); \
} while(0)
#else
/* MIPSR6 has no swl and sdl instructions */
#define StoreW(addr, value, res) \
#define _StoreW(addr, value, res, type) \
do { \
__asm__ __volatile__ ( \
".set\tpush\n\t" \
".set\tnoat\n\t" \
"1:"user_sb("%1", "0(%2)")"\n\t" \
"1:"type##_sb("%1", "0(%2)")"\n\t" \
"srl\t$1, %1, 0x8\n\t" \
"2:"user_sb("$1", "1(%2)")"\n\t" \
"2:"type##_sb("$1", "1(%2)")"\n\t" \
"srl\t$1, $1, 0x8\n\t" \
"3:"user_sb("$1", "2(%2)")"\n\t" \
"3:"type##_sb("$1", "2(%2)")"\n\t" \
"srl\t$1, $1, 0x8\n\t" \
"4:"user_sb("$1", "3(%2)")"\n\t" \
"4:"type##_sb("$1", "3(%2)")"\n\t" \
".set\tpop\n\t" \
"li\t%0, 0\n" \
"10:\n\t" \
@@ -753,9 +813,11 @@ extern void show_registers(struct pt_regs *regs);
".previous" \
: "=&r" (res) \
: "r" (value), "r" (addr), "i" (-EFAULT) \
: "memory");
: "memory"); \
} while(0)
#define StoreDW(addr, value, res) \
#define _StoreDW(addr, value, res) \
do { \
__asm__ __volatile__ ( \
".set\tpush\n\t" \
".set\tnoat\n\t" \
@@ -795,10 +857,28 @@ extern void show_registers(struct pt_regs *regs);
".previous" \
: "=&r" (res) \
: "r" (value), "r" (addr), "i" (-EFAULT) \
: "memory");
: "memory"); \
} while(0)
#endif /* CONFIG_CPU_MIPSR6 */
#endif
#define LoadHWU(addr, value, res) _LoadHWU(addr, value, res, kernel)
#define LoadHWUE(addr, value, res) _LoadHWU(addr, value, res, user)
#define LoadWU(addr, value, res) _LoadWU(addr, value, res, kernel)
#define LoadWUE(addr, value, res) _LoadWU(addr, value, res, user)
#define LoadHW(addr, value, res) _LoadHW(addr, value, res, kernel)
#define LoadHWE(addr, value, res) _LoadHW(addr, value, res, user)
#define LoadW(addr, value, res) _LoadW(addr, value, res, kernel)
#define LoadWE(addr, value, res) _LoadW(addr, value, res, user)
#define LoadDW(addr, value, res) _LoadDW(addr, value, res)
#define StoreHW(addr, value, res) _StoreHW(addr, value, res, kernel)
#define StoreHWE(addr, value, res) _StoreHW(addr, value, res, user)
#define StoreW(addr, value, res) _StoreW(addr, value, res, kernel)
#define StoreWE(addr, value, res) _StoreW(addr, value, res, user)
#define StoreDW(addr, value, res) _StoreDW(addr, value, res)
static void emulate_load_store_insn(struct pt_regs *regs,
void __user *addr, unsigned int __user *pc)
{
@@ -870,7 +950,7 @@ static void emulate_load_store_insn(struct pt_regs *regs,
set_fs(seg);
goto sigbus;
}
LoadHW(addr, value, res);
LoadHWE(addr, value, res);
if (res) {
set_fs(seg);
goto fault;
@@ -883,7 +963,7 @@ static void emulate_load_store_insn(struct pt_regs *regs,
set_fs(seg);
goto sigbus;
}
LoadW(addr, value, res);
LoadWE(addr, value, res);
if (res) {
set_fs(seg);
goto fault;
@@ -896,7 +976,7 @@ static void emulate_load_store_insn(struct pt_regs *regs,
set_fs(seg);
goto sigbus;
}
LoadHWU(addr, value, res);
LoadHWUE(addr, value, res);
if (res) {
set_fs(seg);
goto fault;
@@ -911,7 +991,7 @@ static void emulate_load_store_insn(struct pt_regs *regs,
}
compute_return_epc(regs);
value = regs->regs[insn.spec3_format.rt];
StoreHW(addr, value, res);
StoreHWE(addr, value, res);
if (res) {
set_fs(seg);
goto fault;
@@ -924,7 +1004,7 @@ static void emulate_load_store_insn(struct pt_regs *regs,
}
compute_return_epc(regs);
value = regs->regs[insn.spec3_format.rt];
StoreW(addr, value, res);
StoreWE(addr, value, res);
if (res) {
set_fs(seg);
goto fault;
@@ -941,7 +1021,15 @@ static void emulate_load_store_insn(struct pt_regs *regs,
if (!access_ok(VERIFY_READ, addr, 2))
goto sigbus;
LoadHW(addr, value, res);
if (config_enabled(CONFIG_EVA)) {
if (segment_eq(get_fs(), get_ds()))
LoadHW(addr, value, res);
else
LoadHWE(addr, value, res);
} else {
LoadHW(addr, value, res);
}
if (res)
goto fault;
compute_return_epc(regs);
@@ -952,7 +1040,15 @@ static void emulate_load_store_insn(struct pt_regs *regs,
if (!access_ok(VERIFY_READ, addr, 4))
goto sigbus;
LoadW(addr, value, res);
if (config_enabled(CONFIG_EVA)) {
if (segment_eq(get_fs(), get_ds()))
LoadW(addr, value, res);
else
LoadWE(addr, value, res);
} else {
LoadW(addr, value, res);
}
if (res)
goto fault;
compute_return_epc(regs);
@@ -963,7 +1059,15 @@ static void emulate_load_store_insn(struct pt_regs *regs,
if (!access_ok(VERIFY_READ, addr, 2))
goto sigbus;
LoadHWU(addr, value, res);
if (config_enabled(CONFIG_EVA)) {
if (segment_eq(get_fs(), get_ds()))
LoadHWU(addr, value, res);
else
LoadHWUE(addr, value, res);
} else {
LoadHWU(addr, value, res);
}
if (res)
goto fault;
compute_return_epc(regs);
@@ -1022,7 +1126,16 @@ static void emulate_load_store_insn(struct pt_regs *regs,
compute_return_epc(regs);
value = regs->regs[insn.i_format.rt];
StoreHW(addr, value, res);
if (config_enabled(CONFIG_EVA)) {
if (segment_eq(get_fs(), get_ds()))
StoreHW(addr, value, res);
else
StoreHWE(addr, value, res);
} else {
StoreHW(addr, value, res);
}
if (res)
goto fault;
break;
@@ -1033,7 +1146,16 @@ static void emulate_load_store_insn(struct pt_regs *regs,
compute_return_epc(regs);
value = regs->regs[insn.i_format.rt];
StoreW(addr, value, res);
if (config_enabled(CONFIG_EVA)) {
if (segment_eq(get_fs(), get_ds()))
StoreW(addr, value, res);
else
StoreWE(addr, value, res);
} else {
StoreW(addr, value, res);
}
if (res)
goto fault;
break;