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| author | Peter Maydell <peter.maydell@linaro.org> | 2016-09-06 11:43:18 +0100 |
|---|---|---|
| committer | Peter Maydell <peter.maydell@linaro.org> | 2016-09-06 11:43:18 +0100 |
| commit | 1fd66154fdf8305e6668a96046a22b863b4d7320 (patch) | |
| tree | c91f14180ed9641e7d4833268dfd339e858a908a | |
| parent | e87d397e5ef66276ccc49b829527d605ca07d0ad (diff) | |
| parent | 4ada797b05a52ac824a710c67216b37739026a64 (diff) | |
| download | focaccia-qemu-1fd66154fdf8305e6668a96046a22b863b4d7320.tar.gz focaccia-qemu-1fd66154fdf8305e6668a96046a22b863b4d7320.zip | |
Merge remote-tracking branch 'remotes/sstabellini/tags/xen-20160905' into staging
Xen 2016/09/05 # gpg: Signature made Mon 05 Sep 2016 19:59:47 BST # gpg: using RSA key 0x894F8F4870E1AE90 # gpg: Good signature from "Stefano Stabellini <stefano.stabellini@eu.citrix.com>" # Primary key fingerprint: D04E 33AB A51F 67BA 07D3 0AEA 894F 8F48 70E1 AE90 * remotes/sstabellini/tags/xen-20160905: xen: use native disk xenbus protocol if possible Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
| -rw-r--r-- | hw/block/xen_disk.c | 18 |
1 files changed, 10 insertions, 8 deletions
diff --git a/hw/block/xen_disk.c b/hw/block/xen_disk.c index 3b8ad33fc5..342868904d 100644 --- a/hw/block/xen_disk.c +++ b/hw/block/xen_disk.c @@ -976,14 +976,16 @@ static int blk_connect(struct XenDevice *xendev) blkdev->feature_persistent = !!pers; } - blkdev->protocol = BLKIF_PROTOCOL_NATIVE; - if (blkdev->xendev.protocol) { - if (strcmp(blkdev->xendev.protocol, XEN_IO_PROTO_ABI_X86_32) == 0) { - blkdev->protocol = BLKIF_PROTOCOL_X86_32; - } - if (strcmp(blkdev->xendev.protocol, XEN_IO_PROTO_ABI_X86_64) == 0) { - blkdev->protocol = BLKIF_PROTOCOL_X86_64; - } + if (!blkdev->xendev.protocol) { + blkdev->protocol = BLKIF_PROTOCOL_NATIVE; + } else if (strcmp(blkdev->xendev.protocol, XEN_IO_PROTO_ABI_NATIVE) == 0) { + blkdev->protocol = BLKIF_PROTOCOL_NATIVE; + } else if (strcmp(blkdev->xendev.protocol, XEN_IO_PROTO_ABI_X86_32) == 0) { + blkdev->protocol = BLKIF_PROTOCOL_X86_32; + } else if (strcmp(blkdev->xendev.protocol, XEN_IO_PROTO_ABI_X86_64) == 0) { + blkdev->protocol = BLKIF_PROTOCOL_X86_64; + } else { + blkdev->protocol = BLKIF_PROTOCOL_NATIVE; } blkdev->sring = xengnttab_map_grant_ref(blkdev->xendev.gnttabdev, |