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xen: Log errno rather than return value

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xen_modified_memory() sets errno to communicate what went wrong so log
this rather than the return value which is not interesting.

Signed-off-by: Ross Lagerwall <ross.lagerwall@citrix.com>
Acked-by: Anthony PERARD <anthony.perard@citrix.com>
Signed-off-by: Stefano Stabellini <sstabellini@kernel.org>
This commit is contained in:
Ross Lagerwall 2017-10-11 16:52:03 +01:00 committed by Stefano Stabellini
parent e38c3e86df
commit 7cdcca725b
1 changed files with 1 additions and 1 deletions
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2
hw/i386/xen/xen-hvm.c
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@ -1446,7 +1446,7 @@ void xen_hvm_modified_memory(ram_addr_t start, ram_addr_t length)
if (rc) { if (rc) {
fprintf(stderr, fprintf(stderr,
"%s failed for "RAM_ADDR_FMT" ("RAM_ADDR_FMT"): %i, %s\n", "%s failed for "RAM_ADDR_FMT" ("RAM_ADDR_FMT"): %i, %s\n",
__func__, start, nb_pages, rc, strerror(-rc)); __func__, start, nb_pages, errno, strerror(errno));
} }
} }
} }