Re: [Xen-devel] [PATCH v2] libxencall: Improve linux syscall error messages

2018-10-30 Thread Wei Liu
On Mon, Oct 15, 2018 at 03:32:05PM +0100, Ian Jackson wrote: > Make the bufdev and non-bufdev messages distinct, and always print the > non-constant argument (ie, the size). > > This assists diagnosis. > > CC: Andrew Cooper > CC: Hans van Kranenburg Acked-by: Wei Liu

Re: [Xen-devel] [PATCH v2] libxencall: Improve linux syscall error messages

2018-10-15 Thread Hans van Kranenburg
On 10/15/2018 04:32 PM, Ian Jackson wrote: > Make the bufdev and non-bufdev messages distinct, and always print the > non-constant argument (ie, the size). Ok, so I was doing live migration of a domU with 8GiB ram, with Xen 4.11 and Linux 4.18 in the dom0, and it consistently failed with:

[Xen-devel] [PATCH v2] libxencall: Improve linux syscall error messages

2018-10-15 Thread Ian Jackson
Make the bufdev and non-bufdev messages distinct, and always print the non-constant argument (ie, the size). This assists diagnosis. CC: Andrew Cooper CC: Hans van Kranenburg --- v2: Print sizes. --- tools/libs/call/linux.c | 8 +--- 1 file changed, 5 insertions(+), 3 deletions(-) diff