[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index] [Xen-devel] [PATCH] 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> diff -r caea94988515 -r e633befe28ec xen/common/trace.c --- a/xen/common/trace.c Fri May 07 11:45:18 2010 +0100 +++ b/xen/common/trace.c Fri May 07 19:20:52 2010 -0500 @@ -340,7 +340,7 @@ 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-devel mailing list Xen-devel@xxxxxxxxxxxxxxxxxxx http://lists.xensource.com/xen-devel
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