recording and replaying the kernel through qemu
robert at ocallahan.org
Mon May 15 10:36:38 UTC 2017
On Mon, May 15, 2017 at 10:31 PM, Aurélien Aptel <aaptel at suse.com> wrote:
> qemu can already run with a gdb server to debug the kernel but it's
> often useless for me because using breakpoint will have timing issues (I
> work with the cifs networked filesystem).
> It would be nice to somehow record what the vm does in qemu so it could
> be replayed again. How hard to implement would this be?
rr isn't really suitable for this. A number of projects have looked at
adding record-and-replay to QEMU. Here's a link:
lbir ye,ea yer.tnietoehr rdn rdsme,anea lurpr edna e hnysnenh hhe uresyf
selthor stor edna siewaoeodm or v sstvr esBa kbvted,t
o l euetiuruewFa kbn e hnystoivateweh uresyf tulsa rehr rdm or rnea
.a war hsrer holsa rodvted,t nenh hneireseoouot.tniesiewaoeivatewt sstvr
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