Re: [PATCH] powerpc/pseries/vas: Don't print an error when VAS is unavailable

From
Nicholas Piggin <npiggin@gmail.com>
Date
2021-11-26 10:31:53
Reply to
Cédric Le Goater, 2021-11-26
Excerpts from Cédric Le Goater's message of November 26, 2021 5:13 pm:
On 11/26/21 06:21, Nicholas Piggin wrote:
quoted
KVM does not support VAS so guests always print a useless error on boot

     vas: HCALL(398) error -2, query_type 0, result buffer 0x57f2000

Change this to only print the message if the error is not H_FUNCTION.

Just being curious, why is it even called since "ibm,compression" should
not be exposed in the DT ?
It looks like vas does not test for it. I guess in theory there can be 
other functions than compression implemented as an accelerator. Maybe
that's why?

Thanks,
Nick
Thread (8 messages) 8 messages, 6 authors, last reply 2021-12-21
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