Re: [PATCH v1 5/6] nestedsvm: Fix deferred event injection

[Andrew Cooper <andrew.cooper3@citrix.com>]

On 26/05/2026 1:40 pm, Ross Lagerwall wrote:
> If an event for L1 occurs while L2 is running, Xen should inject
> VMEXIT_INTR and the event into L1.
>
> nestedsvm_vcpu_interrupt() and nestedsvm_vmexit_defer() set this up to
> be handled later by nsvm_vcpu_vmexit_inject() after the switch back to
> L1. However, the code there appears to be bogus and completely ignores
> the source/vector set up in the first place. Fix this by using the
> values to properly inject the event.
>
> Fixes: 9a779e4fc161 ("Implement SVM specific part for Nested Virtualization")
> Signed-off-by: Ross Lagerwall <ross.lagerwall@citrix.com>

I'm reasonably sure this will be unnecessary when we fix the underlying
problem of deferred entry/exit.

In the meantime, while reviewing this I found a systematic naming error
in the code.  I've submitted a fix separately.

~Andrew