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SubjectRe: [PATCH 0/9 v3] KVM: Nested SVM fixes and tracepoint conversion
On Fri, Oct 09, 2009 at 04:08:24PM +0200, Joerg Roedel wrote:
> Hi Avi, Marcelo,
>
> this series of patches contains bugfixes for the Nested SVM code and the
> conversion of Nested SVM debugging to tracepoints. The fixes are:
>
> 1) A patch Alex already sent (1/9) but which was not yet
> applied. It fixes a lost event_inj problem when we emulate a
> vmrun and a vmexit without entering the guest in the
> meantime.
>
> 2) The patch 2/9 fixes a schedule() while atomic bug in the
> Nested SVM code. The KVM interrupt injection code runs with
> preemtion and interrupts disabled. But the
> enable_irq_window() function from SVM may emulate a #vmexit.
> This emulation might sleep which causes the schedule() while
> atomic() bug.
>
> These fixes (patches 1 and 2) should also be considered for -stable
> backporting. The patches 3 to 8 convert the old printk based debugging
> for Nested SVM to tracepoints. Patch 9 removes the nsvm_printk code.
> Please review and/or consider to apply these changes.

Applied, thanks.



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