triggers: fix textra.sbytemask

Ignore corresponding bytes to the scontext and textra.svalue. Cast 0xff to reg_t for the 34-bit textra64.svalue.
3 years ago · 63379810b4
1 changed files with 1 additions and 1 deletions
--- a/riscv/triggers.cc
+++ b/riscv/triggers.cc
@ -84,7 +84,7 @@ bool trigger_t::textra_match(processor_t * const proc) const noexcept
    assert(CSR_TEXTRA32_SBYTEMASK_LENGTH < CSR_TEXTRA64_SBYTEMASK_LENGTH);
    for (int i = 0; i < CSR_TEXTRA64_SBYTEMASK_LENGTH; i++)
      if (sbytemask & (1 << i))
-        mask &= 0xff << (i * 8);
+        mask &= ~(reg_t(0xff) << (i * 8));
    if ((state->scontext->read() & mask) != (svalue & mask))
      return false;
  } else if (sselect == SSELECT_ASID) {