[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index] [Xen-changelog] [xen-4.0-testing] xentrace: fix bug in t_info size
# HG changeset patch # User Keir Fraser <keir.fraser@xxxxxxxxxx> # Date 1273481775 -3600 # Node ID 699178eba7eb96bd2dfee33ceaa9ec89998f18c2 # Parent 0349638790b4f2821e91d5d845ffca3a2567bde2 xentrace: fix bug in t_info size t_info size should be in bytes, not pages. This fixes a bug that crashes the hypervisor if the total number of all pages is more than 1024 but less than 2048. Signed-off-by: George Dunlap <george.dunlap@xxxxxxxxxx> xen-unstable changeset: 21333:93c5beba9d04 xen-unstable date: Mon May 10 09:22:52 2010 +0100 --- xen/common/trace.c | 2 +- 1 files changed, 1 insertion(+), 1 deletion(-) diff -r 0349638790b4 -r 699178eba7eb xen/common/trace.c --- a/xen/common/trace.c Mon May 10 09:55:54 2010 +0100 +++ b/xen/common/trace.c Mon May 10 09:56:15 2010 +0100 @@ -340,7 +340,7 @@ int tb_control(xen_sysctl_tbuf_op_t *tbc case XEN_SYSCTL_TBUFOP_get_info: tbc->evt_mask = tb_event_mask; tbc->buffer_mfn = t_info ? virt_to_mfn(t_info) : 0; - tbc->size = T_INFO_PAGES; + tbc->size = T_INFO_PAGES * PAGE_SIZE; break; case XEN_SYSCTL_TBUFOP_set_cpu_mask: xenctl_cpumap_to_cpumask(&tb_cpu_mask, &tbc->cpu_mask); _______________________________________________ Xen-changelog mailing list Xen-changelog@xxxxxxxxxxxxxxxxxxx http://lists.xensource.com/xen-changelog
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