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> -----Original Message----- > From: Mike Karels <m...@karels.net> > Sent: 2022年10月27日 23:17 > To: Chen, Alvin W > Cc: freebsd-current > Subject: Re: Status of Intel Hybrid CPU support (Alder Lake/Raptor Lake) > support > > > [EXTERNAL EMAIL] > > On 26 Oct 2022, at 22:29, Chen, Alvin W wrote: > > > Any body know the status to support P Core and E Core? > > Now WA is: disable PCID. > > Disabling vm.pmap.pcid_enabled is the best workaround for now. > There has been some progress in investigations in the background, but I don’t > think there is a permanent solution yet. > > btw, I haven’t heard reports about Raptor Lake yet. Do you know if it has the > same problems as Alder Lake on hybrids? I would guess it does. > I get one RPL-S DVT, and it hasn't mode name yet as it is the engineering CPU intel provided for validation. Based on my testing, the issue is still there: "Boot to shell by USB disk installer, and mount a FAT32 partition (on SSD), and copy a 300MB file to the FAT32, compare the sha256 checksums for the source file and the dst file, the checksum are different."
