diff options
| author | Samuel Thibault <samuel.thibault@ens-lyon.org> | 2014-02-04 13:03:48 +0100 |
|---|---|---|
| committer | Samuel Thibault <samuel.thibault@ens-lyon.org> | 2014-02-04 13:03:48 +0100 |
| commit | a9f5cf5d2ff55abdd05a2ab6965d8b4ba190eac9 (patch) | |
| tree | b8941b26b350dfea1d6693a8b4a34751080e0fc3 | |
| parent | 03c81daf88237a9d32858310d597729ca923db61 (diff) | |
Fix FPU state access
Found by coverity.
* i386/i386/fpu.c (fpu_set_state, fpu_get_state): Fix out of bound
`user_fp_regs' access.
| -rw-r--r-- | i386/i386/fpu.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/i386/i386/fpu.c b/i386/i386/fpu.c index fd5f4b6..62a4e67 100644 --- a/i386/i386/fpu.c +++ b/i386/i386/fpu.c @@ -374,7 +374,7 @@ ASSERT_IPL(SPL0); ifps->xfp_save_state.fp_dp = user_fp_state->fp_dp; ifps->xfp_save_state.fp_ds = user_fp_state->fp_ds; for (i=0; i<8; i++) - memcpy(&ifps->xfp_save_state.fp_reg_word[i], &user_fp_regs[i], sizeof(user_fp_regs[i])); + memcpy(&ifps->xfp_save_state.fp_reg_word[i], &user_fp_regs->fp_reg_word[i], sizeof(user_fp_regs[i])); } else { ifps->fp_save_state.fp_control = user_fp_state->fp_control; ifps->fp_save_state.fp_status = user_fp_state->fp_status; @@ -467,7 +467,7 @@ ASSERT_IPL(SPL0); user_fp_state->fp_dp = ifps->xfp_save_state.fp_dp; user_fp_state->fp_ds = ifps->xfp_save_state.fp_ds; for (i=0; i<8; i++) - memcpy(&user_fp_regs[i], &ifps->xfp_save_state.fp_reg_word[i], sizeof(user_fp_regs[i])); + memcpy(&user_fp_regs->fp_reg_word[i], &ifps->xfp_save_state.fp_reg_word[i], sizeof(user_fp_regs[i])); } else { user_fp_state->fp_control = ifps->fp_save_state.fp_control; user_fp_state->fp_status = ifps->fp_save_state.fp_status; |