On 12/01/2021 12:17, Jürgen Groß wrote: > On 12.01.21 12:53, Roger Pau Monne wrote: >> Allow issuing an IOCTL_PRIVCMD_MMAP_RESOURCE ioctl with num = 0 and >> addr = 0 in order to fetch the size of a specific resource. >> >> Add a shortcut to the default map resource path, since fetching the >> size requires no address to be passed in, and thus no VMA to setup. >> >> This is missing from the initial implementation, and causes issues >> when mapping resources that don't have fixed or known sizes. >> >> Signed-off-by: Roger Pau Monné <roger....@citrix.com> >> Cc: sta...@vger.kernel.org # >= 4.18 > > Reviewed-by: Juergen Gross <jgr...@suse.com>
Tested-by: Andrew Cooper <andrew.coop...@citrix.com>
