Add the bulk option to the test tool to perform complete deduplication
between domains.
Signed-off-by: Tamas K Lengyel <tleng...@novetta.com>
Cc: Ian Jackson <ian.jack...@eu.citrix.com>
Cc: Stefano Stabellini <stefano.stabell...@eu.citrix.com>
Cc: Ian Campbell <ian.campb...@citrix.com>
Cc: Wei Liu <wei.l...@citrix.com>
---
tools/tests/mem-sharing/memshrtool.c | 20 ++++++++++++++++++++
1 file changed, 20 insertions(+)
diff --git a/tools/tests/mem-sharing/memshrtool.c
b/tools/tests/mem-sharing/memshrtool.c
index 6454bc3..18dc970 100644
--- a/tools/tests/mem-sharing/memshrtool.c
+++ b/tools/tests/mem-sharing/memshrtool.c
@@ -23,6 +23,8 @@ static int usage(const char* prog)
printf(" nominate <domid> <gfn> - Nominate a page for sharing.\n");
printf(" share <domid> <gfn> <handle> <source> <source-gfn>
<source-handle>\n");
printf(" - Share two pages.\n");
+ printf(" bulk <source-domid> <destination-domid>\n");
+ printf(" - Share all pages between domains.\n");
printf(" unshare <domid> <gfn> - Unshare a page by grabbing a writable
map.\n");
printf(" add-to-physmap <domid> <gfn> <source> <source-gfn>
<source-handle>\n");
printf(" - Populate a page in a domain with a
shared page.\n");
@@ -179,6 +181,24 @@ int main(int argc, const char** argv)
}
printf("Audit returned %d errors.\n", rc);
}
+ else if( !strcasecmp(cmd, "bulk") )
+ {
+ domid_t sdomid, cdomid;
+ int rc;
+
+ if( argc != 4 )
+ return usage(argv[0]);
+
+ sdomid = strtol(argv[2], NULL, 0);
+ cdomid = strtol(argv[3], NULL, 0);
+ rc = xc_memshr_bulk_dedup(xch, sdomid, cdomid);
+ if ( rc < 0 )
+ {
+ printf("error executing xc_memshr_bulk_dedup: %s\n",
strerror(errno));
+ return rc;
+ }
+ printf("Successfully cloned the domains\n");
+ }
return 0;
}
--
2.1.4
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