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 <[email protected]>
---
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
interfere somewhat with using the VF bit, if we were to ever do so,
since VF only affects data accesses (and so the guest would see an ISI
storm rather than a machine check if it tries to execute from such an
address).
-Scott
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