[xen staging] docs/man: modify xl(1) in preparation for naming of assignable devices

[patchbot@xxxxxxx]

commit f73c5dd56d78008e4b9c1fd7bf26b66e0afb8b54
Author:     Paul Durrant <pdurrant@xxxxxxxxxx>
AuthorDate: Tue Dec 8 19:30:28 2020 +0000
Commit:     Wei Liu <wl@xxxxxxx>
CommitDate: Tue Dec 15 16:24:23 2020 +0000

    docs/man: modify xl(1) in preparation for naming of assignable devices
    
    A subsequent patch will introduce code to allow a name to be specified to
    'xl pci-assignable-add' such that the assignable device may be referred to
    by than name in subsequent operations.
    
    Signed-off-by: Paul Durrant <pdurrant@xxxxxxxxxx>
    Acked-by: Wei Liu <wl@xxxxxxx>
---
 docs/man/xl.1.pod.in | 19 ++++++++++++-------
 1 file changed, 12 insertions(+), 7 deletions(-)

diff --git a/docs/man/xl.1.pod.in b/docs/man/xl.1.pod.in
index af31d2b572..f4779d8fd6 100644
--- a/docs/man/xl.1.pod.in
+++ b/docs/man/xl.1.pod.in
@@ -1595,19 +1595,23 @@ List virtual network interfaces for a domain.
 
 =over 4
 
-=item B<pci-assignable-list>
+=item B<pci-assignable-list> [I<-n>]
 
 List all the B<BDF> of assignable PCI devices. See
-L<xl-pci-configuration(5)> for more information.
+L<xl-pci-configuration(5)> for more information. If the -n option is
+specified then any name supplied when the device was made assignable
+will also be displayed.
 
 These are devices in the system which are configured to be
 available for passthrough and are bound to a suitable PCI
 backend driver in domain 0 rather than a real driver.
 
-=item B<pci-assignable-add> I<BDF>
+=item B<pci-assignable-add> [I<-n NAME>] I<BDF>
 
 Make the device at B<BDF> assignable to guests. See
-L<xl-pci-configuration(5)> for more information.
+L<xl-pci-configuration(5)> for more information. If the -n option is
+supplied then the assignable device entry will the named with the
+given B<NAME>.
 
 This will bind the device to the pciback driver and assign it to the
 "quarantine domain".  If it is already bound to a driver, it will
@@ -1622,10 +1626,11 @@ not to do this on a device critical to domain 0's 
operation, such as
 storage controllers, network interfaces, or GPUs that are currently
 being used.
 
-=item B<pci-assignable-remove> [I<-r>] I<BDF>
+=item B<pci-assignable-remove> [I<-r>] I<BDF>|I<NAME>
 
-Make the device at B<BDF> not assignable to guests. See
-L<xl-pci-configuration(5)> for more information.
+Make a device non-assignable to guests. The device may be identified
+either by its B<BDF> or the B<NAME> supplied when the device was made
+assignable. See L<xl-pci-configuration(5)> for more information.
 
 This will at least unbind the device from pciback, and
 re-assign it from the "quarantine domain" back to domain 0.  If the -r
--
generated by git-patchbot for /home/xen/git/xen.git#staging