On 07/14/2010 04:41 PM, Nikola Ciprich wrote:
disassembly around the failure please.
hmm, is this what You want?

(gdb) disas 0x00007f6391472273
0x00007f6391472273<pthread_rwlock_rdlock+99>:  lock decl (%rdi)

By coincidence, a patch was sent yesterday fixing lock decl. Can you try it out?

commit cb7eaecb3389c7fa2490ea1bee8f10cfa5df30d4
Author: Gleb Natapov <[email protected]>
Date:   Tue Jul 13 16:40:23 2010 +0300

    KVM: x86: emulator: inc/dec can have lock prefix

Mark inc (0xfe/0 0xff/0) and dec (0xfe/1 0xff/1) as lock prefix capable.

    Signed-off-by: Gleb Natapov <[email protected]>
    Signed-off-by: Marcelo Tosatti <[email protected]>

Although userspace code shouldn't invoke the emulator in most situations.

--
I have a truly marvellous patch that fixes the bug which this
signature is too narrow to contain.

--
To unsubscribe from this list: send the line "unsubscribe kvm" in
the body of a message to [email protected]
More majordomo info at  http://vger.kernel.org/majordomo-info.html

Reply via email to