I had to subtract the quotas for part_blk from the vfs quotas. That solved the problem for me.
On Tue, May 15, 2018, 4:27 AM Boris Mulder <[email protected]> wrote: > On 15-05-18 08:08, Norman Feske wrote: > > I am not able to dive deep into it, but suspect that the > > session-creation error is caused by the label-rewriting route. Your > > start node relabels the block session as "default" whereas the > > service-forwarding policy of the `drivers -> dynamic` subsystem uses " > > default" (note the leading whitespace) [1] as policy selector, presuming > > that sessions are prefixed with the " -> " delimiter. This is the case > > when creating sessions from Sculpt's runtime subsystem in the unmodified > > scenario, but not anymore in your modified scenario. > > > > Could you try relabeling your block session to "part_blk -> default" > > instead? > > I changed the config to the following: > > <start name="part_blk" caps="100"> > <resource name="RAM" quantum="50M"/> > <provides><service name="Block"/></provides> > <config use_gpt="no"> > <policy label_prefix="vfs" writeable="yes" partition="1"/> > <policy label_prefix="blk_crypt" writeable="yes" partition="6"/> > </config> > <route> > <service name="Block"> > <child name="drivers" label="part_blk -> default"/> > </service> > <any-service> <parent/> </any-service> > </route> > </start> > > However, it still gives the exact same errors. Strangely, init still > gives the warning: > [init] Warning: part_blk: could not revert session RAM quota > (service=Block cid=6 args='tx_buf_size=4194304, cap_quota=5, > label="part_blk -> ", ram_quota=4207830, diag=0' state=SERVICE_DENIED > ram_quota=4207830, cap_quota=5) > > It looks like the label is not rewritten at all. changing "<service > name="Block">" into "<service name="Block" label=""> does not do > anything and the label inside the warning stays "part_blk -> ". Does > this give you any clue? > > Also, placing part_blk on another init which is not the runtime init > also gives me these errors, even though the label is changed to "init -> > part_blk -> ". > > -- > > Met vriendelijke groet / kind regards, > > Boris Mulder > > Cyber Security Labs B.V. | Gooimeer 6-31 | 1411 DD Naarden | The > Netherlands > +31 35 631 3253 (office) > > _______________________________________________ > Genode users mailing list > [email protected] > https://lists.genode.org/listinfo/users
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