Fix compilation issues on 390x with gcc 10. Simply mark the inline functions that lead to a .insn with a variable opcode as __always_inline, to make gcc 10 happy. Signed-off-by: Claudio Imbrenda <imbrenda@xxxxxxxxxxxxx> --- lib/s390x/asm/cpacf.h | 5 +++-- s390x/emulator.c | 25 +++++++++++++------------ 2 files changed, 16 insertions(+), 14 deletions(-) diff --git a/lib/s390x/asm/cpacf.h b/lib/s390x/asm/cpacf.h index ae2ec53..2146a01 100644 --- a/lib/s390x/asm/cpacf.h +++ b/lib/s390x/asm/cpacf.h @@ -11,6 +11,7 @@ #define _ASM_S390_CPACF_H #include <asm/facility.h> +#include <linux/compiler.h> /* * Instruction opcodes for the CPACF instructions @@ -145,7 +146,7 @@ typedef struct { unsigned char bytes[16]; } cpacf_mask_t; * * Returns 1 if @func is available for @opcode, 0 otherwise */ -static inline void __cpacf_query(unsigned int opcode, cpacf_mask_t *mask) +static __always_inline void __cpacf_query(unsigned int opcode, cpacf_mask_t *mask) { register unsigned long r0 asm("0") = 0; /* query function */ register unsigned long r1 asm("1") = (unsigned long) mask; @@ -183,7 +184,7 @@ static inline int __cpacf_check_opcode(unsigned int opcode) } } -static inline int cpacf_query(unsigned int opcode, cpacf_mask_t *mask) +static __always_inline int cpacf_query(unsigned int opcode, cpacf_mask_t *mask) { if (__cpacf_check_opcode(opcode)) { __cpacf_query(opcode, mask); diff --git a/s390x/emulator.c b/s390x/emulator.c index 1ee0df5..70ef51a 100644 --- a/s390x/emulator.c +++ b/s390x/emulator.c @@ -14,6 +14,7 @@ #include <asm/cpacf.h> #include <asm/interrupt.h> #include <asm/float.h> +#include <linux/compiler.h> struct lowcore *lc = NULL; @@ -46,7 +47,7 @@ static void test_spm_ipm(void) __test_spm_ipm(0, 0); } -static inline void __test_cpacf(unsigned int opcode, unsigned long func, +static __always_inline void __test_cpacf(unsigned int opcode, unsigned long func, unsigned int r1, unsigned int r2, unsigned int r3) { @@ -59,7 +60,7 @@ static inline void __test_cpacf(unsigned int opcode, unsigned long func, [r1] "i" (r1), [r2] "i" (r2), [r3] "i" (r3)); } -static inline void __test_cpacf_r1_odd(unsigned int opcode) +static __always_inline void __test_cpacf_r1_odd(unsigned int opcode) { report_prefix_push("r1 odd"); expect_pgm_int(); @@ -68,7 +69,7 @@ static inline void __test_cpacf_r1_odd(unsigned int opcode) report_prefix_pop(); } -static inline void __test_cpacf_r1_null(unsigned int opcode) +static __always_inline void __test_cpacf_r1_null(unsigned int opcode) { report_prefix_push("r1 null"); expect_pgm_int(); @@ -77,7 +78,7 @@ static inline void __test_cpacf_r1_null(unsigned int opcode) report_prefix_pop(); } -static inline void __test_cpacf_r2_odd(unsigned int opcode) +static __always_inline void __test_cpacf_r2_odd(unsigned int opcode) { report_prefix_push("r2 odd"); expect_pgm_int(); @@ -86,7 +87,7 @@ static inline void __test_cpacf_r2_odd(unsigned int opcode) report_prefix_pop(); } -static inline void __test_cpacf_r2_null(unsigned int opcode) +static __always_inline void __test_cpacf_r2_null(unsigned int opcode) { report_prefix_push("r2 null"); expect_pgm_int(); @@ -95,7 +96,7 @@ static inline void __test_cpacf_r2_null(unsigned int opcode) report_prefix_pop(); } -static inline void __test_cpacf_r3_odd(unsigned int opcode) +static __always_inline void __test_cpacf_r3_odd(unsigned int opcode) { report_prefix_push("r3 odd"); expect_pgm_int(); @@ -104,7 +105,7 @@ static inline void __test_cpacf_r3_odd(unsigned int opcode) report_prefix_pop(); } -static inline void __test_cpacf_r3_null(unsigned int opcode) +static __always_inline void __test_cpacf_r3_null(unsigned int opcode) { report_prefix_push("r3 null"); expect_pgm_int(); @@ -113,7 +114,7 @@ static inline void __test_cpacf_r3_null(unsigned int opcode) report_prefix_pop(); } -static inline void __test_cpacf_mod_bit(unsigned int opcode) +static __always_inline void __test_cpacf_mod_bit(unsigned int opcode) { report_prefix_push("mod bit"); expect_pgm_int(); @@ -122,7 +123,7 @@ static inline void __test_cpacf_mod_bit(unsigned int opcode) report_prefix_pop(); } -static inline void __test_cpacf_invalid_func(unsigned int opcode) +static __always_inline void __test_cpacf_invalid_func(unsigned int opcode) { report_prefix_push("invalid subfunction"); expect_pgm_int(); @@ -137,7 +138,7 @@ static inline void __test_cpacf_invalid_func(unsigned int opcode) report_prefix_pop(); } -static inline void __test_cpacf_invalid_parm(unsigned int opcode) +static __always_inline void __test_cpacf_invalid_parm(unsigned int opcode) { report_prefix_push("invalid parm address"); expect_pgm_int(); @@ -146,7 +147,7 @@ static inline void __test_cpacf_invalid_parm(unsigned int opcode) report_prefix_pop(); } -static inline void __test_cpacf_protected_parm(unsigned int opcode) +static __always_inline void __test_cpacf_protected_parm(unsigned int opcode) { report_prefix_push("protected parm address"); expect_pgm_int(); @@ -157,7 +158,7 @@ static inline void __test_cpacf_protected_parm(unsigned int opcode) report_prefix_pop(); } -static inline void __test_basic_cpacf_opcode(unsigned int opcode) +static __always_inline void __test_basic_cpacf_opcode(unsigned int opcode) { bool mod_bit_allowed = false; -- 2.26.2