X-Git-Url: http://git.annexia.org/?a=blobdiff_plain;f=dmesg%2Fvirt_dmesg.ml;h=153d5e4460d48706169b0d8800fd72b0063f1e3a;hb=75dd862f41569df1f9f512ea3d9414fe3ea423f1;hp=73a671baae26d526b3cf152401fc3f88c6f588ce;hpb=e7fad361d3dbf1689a22fdd1ae5f5579d6ef5fb0;p=virt-mem.git diff --git a/dmesg/virt_dmesg.ml b/dmesg/virt_dmesg.ml index 73a671b..153d5e4 100644 --- a/dmesg/virt_dmesg.ml +++ b/dmesg/virt_dmesg.ml @@ -24,23 +24,24 @@ open Virt_mem_utils open Virt_mem_types open Virt_mem_mmap -let run debug ({ domname = domname; mem = mem }, ksymmap, _) = +let run debug { domname = domname; mem = mem } { ksyms = ksyms } = + let ksyms = Option.get ksyms in try (* I don't know why but this symbol doesn't exist in 2.6.9 * even in kallsyms. Hence this won't work with that kernel. * It's possible we can fall back to memory scanning. XXX *) - let log_buf = Ksymmap.find "log_buf" ksymmap in + let log_buf = Ksymmap.find "log_buf" ksyms in let log_buf = follow_pointer mem log_buf in - let log_buf_len = Ksymmap.find "log_buf_len" ksymmap in + let log_buf_len = Ksymmap.find "log_buf_len" ksyms in let log_buf_len = Int64.of_int32 (get_C_int mem log_buf_len) in - (* let log_start = Ksymmap.find "log_start" ksymmap in + (* let log_start = Ksymmap.find "log_start" ksyms in let log_start = get_C_long mem log_start in *) - let log_end = Ksymmap.find "log_end" ksymmap in + let log_end = Ksymmap.find "log_end" ksyms in let log_end = get_C_long mem log_end in - (* let con_start = Ksymmap.find "con_start" ksymmap in + (* let con_start = Ksymmap.find "con_start" ksyms in let con_start = get_C_long mem con_start in *) - let logged_chars = Ksymmap.find "logged_chars" ksymmap in + let logged_chars = Ksymmap.find "logged_chars" ksyms in let logged_chars = get_C_long mem logged_chars in (* This is basically the same algorithm from printk.c:do_syslog @@ -78,4 +79,4 @@ virt-dmesg prints the kernel messages for virtual machines running under libvirt. The output is similar to the ordinary dmesg command run inside the virtual machine." -let () = Virt_mem.register "dmesg" summary description ~run +let () = Virt_mem.register "dmesg" summary description ~needs_ksyms:true ~run