[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]
Re: [Qemu-devel] [RFC 02/38] hw/i386/kvmvapic: add missing include of tc
|
From: |
Paolo Bonzini |
|
Subject: |
Re: [Qemu-devel] [RFC 02/38] hw/i386/kvmvapic: add missing include of tcg.h |
|
Date: |
Mon, 7 Sep 2015 18:11:51 +0200 |
|
User-agent: |
Mozilla/5.0 (X11; Linux x86_64; rv:38.0) Gecko/20100101 Thunderbird/38.1.0 |
On 07/09/2015 17:49, Alex Bennée wrote:
> I'm not sure why x86 is the special snowflake in this case. It looks
> like a performance hack for emulation which I guess the other guests
> don't do.
Yes, upon MMIO accesses it modifies the instruction that caused the MMIO
itself, and then re-executes it. Nice, huh?
Paolo