qemu binary translation
DESCRIPTION
QEMU Binary Translation. Ashish Kaila (akaila) Maneet Singh (maneets). 1. Virtualization Techniques. Full Virtualization using Binary Translation. 2. Virtualization Techniques. OS Assisted Virtualization or Parav irtualization. 3. Virtualization Techniques. - PowerPoint PPT PresentationTRANSCRIPT
![Page 1: QEMU Binary Translation](https://reader038.vdocuments.us/reader038/viewer/2022102508/56816921550346895de0516e/html5/thumbnails/1.jpg)
QEMU Binary Translation
Ashish Kaila (akaila)
Maneet Singh (maneets)
1
![Page 2: QEMU Binary Translation](https://reader038.vdocuments.us/reader038/viewer/2022102508/56816921550346895de0516e/html5/thumbnails/2.jpg)
Virtualization Techniques
Full Virtualization using Binary Translation
2
![Page 3: QEMU Binary Translation](https://reader038.vdocuments.us/reader038/viewer/2022102508/56816921550346895de0516e/html5/thumbnails/3.jpg)
Virtualization Techniques
OS Assisted Virtualization or Paravirtualization
3
![Page 4: QEMU Binary Translation](https://reader038.vdocuments.us/reader038/viewer/2022102508/56816921550346895de0516e/html5/thumbnails/4.jpg)
Virtualization Techniques
Hardware Assisted Virtualization
4
![Page 5: QEMU Binary Translation](https://reader038.vdocuments.us/reader038/viewer/2022102508/56816921550346895de0516e/html5/thumbnails/5.jpg)
Binary Translation
VMWare Software Virtualization
Source Inst Stream (binary)
IR1IR2
.
.IRn
Translation Units (TU)
IR1IR2
.
.IRn
Target Inst Stream (binary)
Compiled Code Fragment (CCF)
Dynamic Binary Translator
5
![Page 6: QEMU Binary Translation](https://reader038.vdocuments.us/reader038/viewer/2022102508/56816921550346895de0516e/html5/thumbnails/6.jpg)
Binary Translation
QEMU Binary Translation in brief
Source Inst Stream (binary)
Micro-operations
implemented in C
Object file
Target Inst Stream (binary)
dyngen
6
![Page 7: QEMU Binary Translation](https://reader038.vdocuments.us/reader038/viewer/2022102508/56816921550346895de0516e/html5/thumbnails/7.jpg)
Quick EMUlation (QEMU)
Machine Emulator
Virtualizer
QEMU modes:
User-mode emulation – Allows a process built for one CPU to be
executed on another.
System-mode emulation – Allows emulation of a full system,
including processor and assorted peripherals.
7
![Page 8: QEMU Binary Translation](https://reader038.vdocuments.us/reader038/viewer/2022102508/56816921550346895de0516e/html5/thumbnails/8.jpg)
References• A comparison of software and hardware techniques for x86
virtualization – Keith Adams, Ole Agesen, ASPLOS’06• Understanding Full Virtualization, Paravirtualization and Hardware
Assist – VMware Whitepaper• QEMU, a fast and portable Dynamic Translator – Fabrice Bellard• QEMU Wiki: wiki.qemu.org
8
![Page 9: QEMU Binary Translation](https://reader038.vdocuments.us/reader038/viewer/2022102508/56816921550346895de0516e/html5/thumbnails/9.jpg)
QEMU Deep Dive
Source: wiki.qemu.org
9
![Page 10: QEMU Binary Translation](https://reader038.vdocuments.us/reader038/viewer/2022102508/56816921550346895de0516e/html5/thumbnails/10.jpg)
10
![Page 11: QEMU Binary Translation](https://reader038.vdocuments.us/reader038/viewer/2022102508/56816921550346895de0516e/html5/thumbnails/11.jpg)
11
![Page 12: QEMU Binary Translation](https://reader038.vdocuments.us/reader038/viewer/2022102508/56816921550346895de0516e/html5/thumbnails/12.jpg)
12
![Page 13: QEMU Binary Translation](https://reader038.vdocuments.us/reader038/viewer/2022102508/56816921550346895de0516e/html5/thumbnails/13.jpg)
13
![Page 14: QEMU Binary Translation](https://reader038.vdocuments.us/reader038/viewer/2022102508/56816921550346895de0516e/html5/thumbnails/14.jpg)
14
![Page 15: QEMU Binary Translation](https://reader038.vdocuments.us/reader038/viewer/2022102508/56816921550346895de0516e/html5/thumbnails/15.jpg)
15
![Page 16: QEMU Binary Translation](https://reader038.vdocuments.us/reader038/viewer/2022102508/56816921550346895de0516e/html5/thumbnails/16.jpg)
16
![Page 17: QEMU Binary Translation](https://reader038.vdocuments.us/reader038/viewer/2022102508/56816921550346895de0516e/html5/thumbnails/17.jpg)
QEMU ARCHITECTURE
17
![Page 18: QEMU Binary Translation](https://reader038.vdocuments.us/reader038/viewer/2022102508/56816921550346895de0516e/html5/thumbnails/18.jpg)
18
![Page 19: QEMU Binary Translation](https://reader038.vdocuments.us/reader038/viewer/2022102508/56816921550346895de0516e/html5/thumbnails/19.jpg)
1919
![Page 20: QEMU Binary Translation](https://reader038.vdocuments.us/reader038/viewer/2022102508/56816921550346895de0516e/html5/thumbnails/20.jpg)
Thank you
20