[v1][KVM][PATCH 1/1] kvm:ppc:booehv: direct ISI exception to Guest
scottwood at freescale.com
Thu May 9 05:09:45 EST 2013
On 05/07/2013 08:53:50 PM, tiejun.chen wrote:
> On 05/08/2013 07:40 AM, Scott Wood wrote:
>> On 05/07/2013 06:06:30 AM, Tiejun Chen wrote:
>>> We also can direct ISI exception to Guest like DSI.
>>> Signed-off-by: Tiejun Chen <tiejun.chen at windriver.com>
>>> arch/powerpc/kvm/booke_emulate.c | 3 +++
>>> arch/powerpc/kvm/e500mc.c | 3 ++-
>>> 2 files changed, 5 insertions(+), 1 deletion(-)
>> Are you seeing a real performance improvement from this? This will
> No. But after we reduce the exit to host, shouldn't this improve
Not if ISIs are too rare to matter.
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