[PATCH 0/3] Fixes for tval/tinst when using sbi_trap_redirect()
dram
dramforever at live.com
Thu Jun 9 05:06:13 PDT 2022
>> Note that these patches are *UNTESTED*.
>>
>> - For the htinst fixes, no current implementation (QEMU or Spike) of the
>> hypervisor extension writes mtinst/htinst to non-zero values, so the
>> code paths are unused.
> Can you test this series with QEMU nested virtualization fixes which
> include mtinst/htinst emulation ?
> https://lore.kernel.org/all/20220609033011.752714-1-apatel@ventanamicro.com/
I just realized that QEMU does not raise misaligned exceptions, so even with
these patches we still couldn't test the sbi_misaligned_*() patch. Do you have
suggestions on how we can test misaligned load/store emulation?
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