summaryrefslogtreecommitdiffstats
path: root/hw/block/dataplane/xen-block.c
diff options
context:
space:
mode:
authorPeter Maydell2019-02-04 13:57:26 +0100
committerPeter Maydell2019-02-04 13:57:26 +0100
commitf3b4d5ca67f2e933c93457b701883c307b99c15c (patch)
tree05d9e71f7f1a01369e820c5311f7b06242c135cc /hw/block/dataplane/xen-block.c
parentMerge remote-tracking branch 'remotes/dgibson/tags/ppc-for-4.0-20190204' into... (diff)
parentxen-block: handle resize callback (diff)
downloadqemu-f3b4d5ca67f2e933c93457b701883c307b99c15c.tar.gz
qemu-f3b4d5ca67f2e933c93457b701883c307b99c15c.tar.xz
qemu-f3b4d5ca67f2e933c93457b701883c307b99c15c.zip
Merge remote-tracking branch 'remotes/aperard/tags/pull-xen-20190204' into staging
Xen queue * xen-block, the Xen PV backend, now handles resize. * configure cleanup. * xen-bus fix. # gpg: Signature made Mon 04 Feb 2019 11:16:13 GMT # gpg: using RSA key F80C006308E22CFD8A92E7980CF5572FD7FB55AF # gpg: issuer "anthony.perard@citrix.com" # gpg: Good signature from "Anthony PERARD <anthony.perard@gmail.com>" [marginal] # gpg: aka "Anthony PERARD <anthony.perard@citrix.com>" [marginal] # gpg: WARNING: This key is not certified with sufficiently trusted signatures! # gpg: It is not certain that the signature belongs to the owner. # Primary key fingerprint: 5379 2F71 024C 600F 778A 7161 D8D5 7199 DF83 42C8 # Subkey fingerprint: F80C 0063 08E2 2CFD 8A92 E798 0CF5 572F D7FB 55AF * remotes/aperard/tags/pull-xen-20190204: xen-block: handle resize callback xen: fix xen-bus state model to allow frontend re-connection configure: Don't add Xen's libs to LDFLAGS configure: xen: Stop build-testing for xc_domain_create Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Diffstat (limited to 'hw/block/dataplane/xen-block.c')
-rw-r--r--hw/block/dataplane/xen-block.c4
1 files changed, 1 insertions, 3 deletions
diff --git a/hw/block/dataplane/xen-block.c b/hw/block/dataplane/xen-block.c
index d0d8905a33..c6a15da024 100644
--- a/hw/block/dataplane/xen-block.c
+++ b/hw/block/dataplane/xen-block.c
@@ -50,7 +50,6 @@ struct XenBlockDataPlane {
unsigned int nr_ring_ref;
void *sring;
int64_t file_blk;
- int64_t file_size;
int protocol;
blkif_back_rings_t rings;
int more_work;
@@ -189,7 +188,7 @@ static int xen_block_parse_request(XenBlockRequest *request)
request->req.seg[i].first_sect + 1) * dataplane->file_blk;
request->size += len;
}
- if (request->start + request->size > dataplane->file_size) {
+ if (request->start + request->size > blk_getlength(dataplane->blk)) {
error_report("error: access beyond end of file");
goto err;
}
@@ -638,7 +637,6 @@ XenBlockDataPlane *xen_block_dataplane_create(XenDevice *xendev,
dataplane->xendev = xendev;
dataplane->file_blk = conf->logical_block_size;
dataplane->blk = conf->blk;
- dataplane->file_size = blk_getlength(dataplane->blk);
QLIST_INIT(&dataplane->inflight);
QLIST_INIT(&dataplane->freelist);