diff options
Diffstat (limited to 'tools/testing/selftests/powerpc')
4 files changed, 10 insertions, 21 deletions
diff --git a/tools/testing/selftests/powerpc/dscr/dscr.h b/tools/testing/selftests/powerpc/dscr/dscr.h index 13e9b9e28e2c..b703714e7d98 100644 --- a/tools/testing/selftests/powerpc/dscr/dscr.h +++ b/tools/testing/selftests/powerpc/dscr/dscr.h @@ -23,6 +23,7 @@ #include <sys/stat.h> #include <sys/wait.h> +#include "reg.h" #include "utils.h" #define THREADS 100 /* Max threads */ @@ -41,31 +42,23 @@ /* Prilvilege state DSCR access */ inline unsigned long get_dscr(void) { - unsigned long ret; - - asm volatile("mfspr %0,%1" : "=r" (ret) : "i" (SPRN_DSCR_PRIV)); - - return ret; + return mfspr(SPRN_DSCR_PRIV); } inline void set_dscr(unsigned long val) { - asm volatile("mtspr %1,%0" : : "r" (val), "i" (SPRN_DSCR_PRIV)); + mtspr(SPRN_DSCR_PRIV, val); } /* Problem state DSCR access */ inline unsigned long get_dscr_usr(void) { - unsigned long ret; - - asm volatile("mfspr %0,%1" : "=r" (ret) : "i" (SPRN_DSCR)); - - return ret; + return mfspr(SPRN_DSCR); } inline void set_dscr_usr(unsigned long val) { - asm volatile("mtspr %1,%0" : : "r" (val), "i" (SPRN_DSCR)); + mtspr(SPRN_DSCR, val); } /* Default DSCR access */ diff --git a/tools/testing/selftests/powerpc/ptrace/ptrace-hwbreak.c b/tools/testing/selftests/powerpc/ptrace/ptrace-hwbreak.c index a0635a3819aa..1345e9b9af0f 100644 --- a/tools/testing/selftests/powerpc/ptrace/ptrace-hwbreak.c +++ b/tools/testing/selftests/powerpc/ptrace/ptrace-hwbreak.c @@ -23,6 +23,7 @@ #include <sys/syscall.h> #include <linux/limits.h> #include "ptrace.h" +#include "reg.h" #define SPRN_PVR 0x11F #define PVR_8xx 0x00500000 @@ -620,10 +621,7 @@ static int ptrace_hwbreak(void) int main(int argc, char **argv, char **envp) { - int pvr = 0; - asm __volatile__ ("mfspr %0,%1" : "=r"(pvr) : "i"(SPRN_PVR)); - if (pvr == PVR_8xx) - is_8xx = true; + is_8xx = mfspr(SPRN_PVR) == PVR_8xx; return test_harness(ptrace_hwbreak, "ptrace-hwbreak"); } diff --git a/tools/testing/selftests/powerpc/ptrace/ptrace.h b/tools/testing/selftests/powerpc/ptrace/ptrace.h index 4e0233c0f2b3..04788e5fc504 100644 --- a/tools/testing/selftests/powerpc/ptrace/ptrace.h +++ b/tools/testing/selftests/powerpc/ptrace/ptrace.h @@ -745,10 +745,7 @@ int show_tm_spr(pid_t child, struct tm_spr_regs *out) /* Analyse TEXASR after TM failure */ inline unsigned long get_tfiar(void) { - unsigned long ret; - - asm volatile("mfspr %0,%1" : "=r" (ret) : "i" (SPRN_TFIAR)); - return ret; + return mfspr(SPRN_TFIAR); } void analyse_texasr(unsigned long texasr) diff --git a/tools/testing/selftests/powerpc/security/flush_utils.c b/tools/testing/selftests/powerpc/security/flush_utils.c index 4d95965cb751..9c5c00e04f63 100644 --- a/tools/testing/selftests/powerpc/security/flush_utils.c +++ b/tools/testing/selftests/powerpc/security/flush_utils.c @@ -14,6 +14,7 @@ #include <string.h> #include <stdio.h> #include <sys/utsname.h> +#include "reg.h" #include "utils.h" #include "flush_utils.h" @@ -79,5 +80,5 @@ void set_dscr(unsigned long val) init = 1; } - asm volatile("mtspr %1,%0" : : "r" (val), "i" (SPRN_DSCR)); + mtspr(SPRN_DSCR, val); } |