On Mon, Mar 13, 2023 at 03:31:32PM +0100, Mark Kettenis wrote: > > From: Janne Grunau <j...@jannau.net> > > Date: Mon, 13 Mar 2023 14:54:32 +0100 > > > > Apple silicon SoCs have numerous embedded co-processors with pre-loaded > > firmware. The co-processors text and data sections need to be mapped via > > DART iommus controlled by the main processor. Those sections are > > exported as reserved-memory. Bump CONFIG_LMB_MAX_REGIONS from 8 to 64 to > > deal with the large amount of reserved-memory regions. > > We recently bumped the default for CONFIG_LMB_MAX_REGIONS from 8 to > 16, but 64 would be a safer value for this platform as there are more > co-processor drivers in the pipeline that may add reserved-memory > regions. These machines have plenty of memory. > > > Signed-off-by: Janne Grunau <j...@jannau.net> > > Reviewed-by: Mark Kettenis <kette...@openbsd.org>
Does this mean it's a fix we need for v2023.04, or v2023.07 is OK? -- Tom
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