-Original Message-
From: Wood Scott-B07421
Sent: Thursday, July 31, 2014 8:18 AM
To: Bhushan Bharat-R65777
Cc: ag...@suse.de; kvm-ppc@vger.kernel.org; k...@vger.kernel.org; Yoder
Stuart-
B08248
Subject: Re: [PATCH 6/6] KVM: PPC: BOOKE: Emulate debug registers and
exception
We handle FSCR feature bits (well, TAR only really today) lazily when the guest
starts using them. So when a guest activates the bit and later uses that feature
we enable it for real in hardware.
However, when the guest stops using that bit we don't stop setting it in
hardware. That means we can
On Thu, 2014-07-31 at 01:15 -0500, Bhushan Bharat-R65777 wrote:
-Original Message-
From: Wood Scott-B07421
Sent: Thursday, July 31, 2014 8:18 AM
To: Bhushan Bharat-R65777
Cc: ag...@suse.de; kvm-ppc@vger.kernel.org; k...@vger.kernel.org; Yoder
Stuart-
B08248
Subject: Re:
This patch adds kernel side support for software breakpoint.
Design is that, by using an illegal instruction, we trap to hypervisor
via Emulation Assistance interrupt, where we check for the illegal instruction
and accordingly we return to Host or Guest. Patch also adds support for
software