fix: correct exception behaviour for misaligned superpage (GPF) & mtval2 (BP) - Githubissues

OpenXiangShan / NEMU

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fix: correct exception behaviour for misaligned superpage (GPF) & mtval2 (BP) #484

Closed cebarobot closed 2 months ago

cebarobot commented 2 months ago

This PR fixes two problems:

mtval2 is not clear properly in breakpoint exception.
GPF exception is not raised properly for misaligned G-stage superpage.

See commit message for details.

Please use rebase to merge this PR.