From: Joerg Roedel <jroedel@suse.de>
To: Jan Kiszka <jan.kiszka@siemens.com>
Cc: "Paolo Bonzini" <pbonzini@redhat.com>,
"Radim Krčmář" <rkrcmar@redhat.com>,
"Bandan Das" <bsd@redhat.com>, kvm <kvm@vger.kernel.org>
Subject: Re: Fixing nested SVM event injection
Date: Mon, 13 Jun 2016 11:20:00 +0200 [thread overview]
Message-ID: <20160613092000.GD29948@suse.de> (raw)
In-Reply-To: <5742B382.2050006@siemens.com>
On Mon, May 23, 2016 at 09:38:42AM +0200, Jan Kiszka wrote:
> But now I'm loosing interrupts for L2 (keep in mind: under Jailhouse, L1
> takes no interrupts, only NMIs, L2 will get them all). The pattern is
> that an interrupt is received and accepted over L1, but I'm not seeing
> it being injected into L2 after vmrun. What should ensure the injection
> when switching to guest mode?
Does Jailhouse forward the IRQs from L1 to L2 or will they just
pass-through? The nested-svm code checks whether the L2 is supposed to
get the IRQs directly, and injects them if so. At least that is how it
should work, there might be bugs somewhere...
Joerg
next prev parent reply other threads:[~2016-06-13 9:21 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2016-05-23 7:38 Fixing nested SVM event injection Jan Kiszka
2016-05-23 11:22 ` Paolo Bonzini
2016-06-13 9:20 ` Joerg Roedel [this message]
2016-06-13 9:31 ` Jan Kiszka
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