|Subject:||Re: [Qemu-devel] How does a system call work on QEMU?|
|Date:||Thu, 14 May 2009 20:00:40 +0200|
|User-agent:||Thunderbird 188.8.131.52 (Windows/20090302)|
Avi Kivity ha scritto:
I would like to know how a virtualization program can perform a sensitive but not privileged operation. I learn about Xen and I like to understand (no deep details need) differences between Xen paravirtualization and QEMU emulator.grisu46 wrote:No. Look at target-i386/translate.c, case 0x105 for syscall emulation. Eventually it ends up calling helper_syscall().Simplify? I am a newbie.Sorry, you're on your own. I can give you pointers but it's up to you to follow them. If you're serious about understanding qemu you should be prepared a lot of time reading the source code and processor documentation.
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