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» Code Compaction of an Operating System Kernel
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SOSP
2007
ACM
14 years 4 months ago
SecVisor: a tiny hypervisor to provide lifetime kernel code integrity for commodity OSes
We propose SecVisor, a tiny hypervisor that ensures code integrity for commodity OS kernels. In particular, SecVisor ensures that only approved code can execute in kernel mode ove...
Arvind Seshadri, Mark Luk, Ning Qu, Adrian Perrig
USENIX
1996
13 years 8 months ago
A Comparison of OS Extension Technologies
The current trend in operating systems research is to allow applications to dynamically extend the kernel to improve application performance or extend functionality, but the most ...
Christopher Small, Margo I. Seltzer
CGO
2010
IEEE
14 years 2 months ago
Integrated instruction selection and register allocation for compact code generation exploiting freeform mixing of 16- and 32-bi
For memory constrained embedded systems code size is at least as important as performance. One way of increasing code density is to exploit compact instruction formats, e.g. ARM T...
Tobias J. K. Edler von Koch, Igor Böhm, Bj&ou...
HOTOS
2003
IEEE
14 years 19 days ago
Cosy: Develop in User-Land, Run in Kernel-Mode
User applications that move a lot of data across the user-kernel boundary suffer from a serious performance penalty. We provide a framework, Compound System Calls (CoSy), to enhan...
Amit Purohit, Charles P. Wright, Joseph Spadavecch...
OSDI
1996
ACM
13 years 8 months ago
Dealing with Disaster: Surviving Misbehaved Kernel Extensions
Today's extensible operating systems allow applications to modify kernel behavior by providing mechanisms for application code to run in the kernel address space. The advanta...
Margo I. Seltzer, Yasuhiro Endo, Christopher Small...