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| author | Andre Przywara <andre.przywara@amd.com> | 2010-11-19 18:15:14 +0000 |
|---|---|---|
| committer | Andre Przywara <andre.przywara@amd.com> | 2010-11-19 18:15:14 +0000 |
| commit | ec527f3ef9959cddae504233f03164d5140e2bad (patch) | |
| tree | cdd9147b92c714281e39ab3a790f492b6ff155a3 /tools/libxc/xc_tbuf.c | |
| parent | 9bd7a357150b91c83dd62a9cc8ad8df52b150548 (diff) | |
| download | xen-ec527f3ef9959cddae504233f03164d5140e2bad.tar.gz xen-ec527f3ef9959cddae504233f03164d5140e2bad.tar.bz2 xen-ec527f3ef9959cddae504233f03164d5140e2bad.zip | |
libxc: fix tracing (broken with hypercall buffers)
the attached patch makes Xen tracing work again, after the introduction
of the hypercall buffers broke it. Just a missing line.
Thanks to Uwe Dannowski for reporting this.
Signed-off-by: Andre Przywara <andre.przywara@amd.com>
Acked-by: Ian Campbell <ian.campbell@citrix.com>
Signed-off-by: Ian Jackson <ian.jackson@eu.citrix.com>
Diffstat (limited to 'tools/libxc/xc_tbuf.c')
| -rw-r--r-- | tools/libxc/xc_tbuf.c | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/tools/libxc/xc_tbuf.c b/tools/libxc/xc_tbuf.c index 5f91b6eeef..b52fa8fa87 100644 --- a/tools/libxc/xc_tbuf.c +++ b/tools/libxc/xc_tbuf.c @@ -121,6 +121,7 @@ int xc_tbuf_set_cpu_mask(xc_interface *xch, uint32_t mask) uint64_t mask64 = mask; bytemap = xc_hypercall_buffer_alloc(xch, bytemap, sizeof(mask64)); + if (bytemap == NULL) { PERROR("Could not allocate memory for xc_tbuf_set_cpu_mask hypercall"); goto out; |