> I applied this patch series to kernel v6.5 and v6.6-rc4, but the kernel cannot be booted. > Could you tell me what kernel version this patch series is based on? Hi Shaopeng, Patches are based on v6.6-rc3 (see the "base-commit" line at the end of the cover letter). Which CPU family/model/stepping & microcode are you testing on? Are there error or panic messages when it does not boot? -Tony