Re: [PATCH] Paging and memory sharing for HVM guests

[Jeremy Fitzhardinge <jeremy@goop.org>]

On 12/16/2009 03:14 PM, Grzegorz Milos wrote:
> The series of 46 patches attached to this email contain the initial
> implementation of memory paging and sharing for Xen. Patrick Colp
> leads the work on the pager, and I am mostly responsible for memory
> sharing. We would be grateful for any comments/suggestions you might
> have. Individual patches are labeled with comments describing their
> purpose and a sign-off footnote. Of course we are happy to discuss
> them in more detail, as required. Assuming that there are no major
> objections against including them in the mainstream xen-unstable tree,
> we would like to move future development to that tree.
>    

I'm getting compile errors:

gcc  -O1 -fno-omit-frame-pointer -fno-optimize-sibling-calls -m64 -g -fno-strict-aliasing -std=gnu99 -Wall -Wstrict-prototypes -Wno-unused-value -Wdeclaration-after-statement  -D__XEN_TOOLS__ -MMD -MF .bidir-daemon.o.d  -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE  -Werror -Wno-unused -I../include -I../../tools/libxc -I../../tools/include -D_GNU_SOURCE -fPIC -g -Wp,-MD,.bidir-daemon.o.d -c -o bidir-daemon.o bidir-daemon.c
cc1: warnings being treated as errors
bidir-daemon.c: In function ‘bidir_daemon’:
bidir-daemon.c:74: error: implicit declaration of function ‘sleep’
make[3]: *** [bidir-daemon.o] Error 1
make[3]: Leaving directory `/home/jeremy/hg/xen/unstable/tools/memshr'

and

make[3]: Entering directory `/home/jeremy/hg/xen/unstable/tools/xenpaging'
gcc  -O1 -fno-omit-frame-pointer -fno-optimize-sibling-calls -m64 -g -fno-strict-aliasing -std=gnu99 -Wall -Wstrict-prototypes -Wno-unused-value -Wdeclaration-after-statement  -D__XEN_TOOLS__ -MMD -MF .file_ops.o.d  -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE  -I ../../tools/python/xen/lowlevel/xc -I ./ -I../../tools/libxc -I../../tools/include -I../../tools/xenstore -I../../tools/include -Werror -Wno-unused -g -Wp,-MD,.file_ops.o.d -c -o file_ops.o file_ops.c
gcc  -O1 -fno-omit-frame-pointer -fno-optimize-sibling-calls -m64 -g -fno-strict-aliasing -std=gnu99 -Wall -Wstrict-prototypes -Wno-unused-value -Wdeclaration-after-statement  -D__XEN_TOOLS__ -MMD -MF .xc.o.d  -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE  -I ../../tools/python/xen/lowlevel/xc -I ./ -I../../tools/libxc -I../../tools/include -I../../tools/xenstore -I../../tools/include -Werror -Wno-unused -g -Wp,-MD,.xc.o.d -c -o xc.o xc.c
In file included from xc.c:29:
xc.h:29:27: error: xen/mem_event.h: No such file or directory
make[3]: *** [xc.o] Error 1
make[3]: Leaving directory `/home/jeremy/hg/xen/unstable/tools/xenpaging'


The first is easily fixed by adding #include <unistd.h>, but I haven't 
looked into the second yet.

Thanks,
J