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| author | Keir Fraser <keir.fraser@citrix.com> | 2010-01-14 14:10:40 +0000 |
|---|---|---|
| committer | Keir Fraser <keir.fraser@citrix.com> | 2010-01-14 14:10:40 +0000 |
| commit | 2d8eb0f62d39abc9d1a49a808f1e69169ea23212 (patch) | |
| tree | df0104b4e10fefc2861c1085aede3545aafbe1ab /tools/libxc/xc_linux.c | |
| parent | 58a1c3859419969259a6a928310c313f6116e0b4 (diff) | |
| download | xen-2d8eb0f62d39abc9d1a49a808f1e69169ea23212.tar.gz xen-2d8eb0f62d39abc9d1a49a808f1e69169ea23212.tar.bz2 xen-2d8eb0f62d39abc9d1a49a808f1e69169ea23212.zip | |
libxc: Fix IOCTL_PRIVCMD_MMAPBATCH_V2 fallback check
privcmd_ioctl returns EINVAL if the type is not supported.
This fixes the guest booting issue caused by C/S 20791.
Signed-off-by: Dongxiao Xu <dongxiao.xu@intel.com>
Signed-off-by: Jan Beulich <jbeulich@novell.com>
Diffstat (limited to 'tools/libxc/xc_linux.c')
| -rw-r--r-- | tools/libxc/xc_linux.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/tools/libxc/xc_linux.c b/tools/libxc/xc_linux.c index e0e807f2cc..3f3bc10d95 100644 --- a/tools/libxc/xc_linux.c +++ b/tools/libxc/xc_linux.c @@ -180,7 +180,7 @@ void *xc_map_foreign_bulk(int xc_handle, uint32_t dom, int prot, } } - if ( rc < 0 && errno == ENOTTY && (int)num > 0 ) + if ( rc < 0 && errno == EINVAL && (int)num > 0 ) { /* * IOCTL_PRIVCMD_MMAPBATCH_V2 is not supported - fall back to |