PANOPLY provides middleware for SGX and Linux operating systems. What PANOPLY provides middleware for SGX and Linux operating systems which has low TCB and support all standard POSIX APIs. Why Enclaves have severely limited capabilities: no native ac…

Brief: Whare the must have applications for Linux? The answer is subjective and it depends on for what purpose do you use your desktop Linux. But there are still some essentials Linux apps that are more likely to be used by most Linux user. We have l…

前几天面试,被一位面试官嫌弃了"你的Linux命令有点low".被嫌弃也挺正常的,因为我的简历写的我自己都有点看不下去:了解Linux常用命令,如ls,tail -f等命令,基本满足日常的开发.面试官人很好,整个面试进行地也很愉快.说心里话,还是挺感激的,因为很少有面试官会指出我的简历上出现的问题.所以呢,今天就来聊一聊不low的Linux命令--搜索文件的find命令.搜索文件内容的grep命令.对文件内容进行统计的awk命令.批量替换文件内容的sed命令. find命令 find简…

Eleos increased I/O and memory intensive SGX program execution performance with In-enclave system calls and user-managed virtual memory. Why Running I/O-intensive, memory-demanding server applications in en-claves leads to significant performance deg…

在调试一个功能的时候,发现了两种hung,以前认为的hung肯定是softlock导致的,后来才发现不一定要有lock这种结构,但是有类似于锁的功能的时候,也可能触发hung,为了避免大家走弯路,故记录之. unsigned find_get_pages(struct address_space *mapping, pgoff_t start, unsigned int nr_pages, struct page **pages) { struct radix_tree_iter iter; v…

原文地址:http://chapmanworld.com/2016/12/29/configure-delphi-and-redhat-or-ubuntu-for-linux-development/   方便大家使用,直接转过来.     Image courtesy of Jim McKeeth. One of the more exciting features of the pending 10.2 release of Delphi and RAD Studio, is support…

https://andrestc.com/post/linux-delay-accounting/ Ever wondered how long is your program spending while waiting for I/O to finish? Or if it is spending lots of time while waiting for a turn to run on one of the cpus? Linux provides delay accounting i…

Resolution Note: Transparent Huge Pages are not available on the 32-bit version of RHEL 6. Transparent Huge Pages (THP) are enabled by default in RHEL 6 for all applications. The kernel attempts to allocate hugepages whenever possible and any Linux p…

## Linux kernel memory-faq.txt What is some existing documentation on Linux memory management? Ulrich Drepper (the ex-glibc maintainer) wrote an article series called "What every programmer should know about memory": Part 1: http://lwn.net/Artic…

本文博客地址:http://blog.csdn.net/qq1084283172/article/details/68953160 一.QEMU源码的下载和编译 QEMU源码的github下载地址:https://github.com/qemu/qemu. QEMU源码的官方网站下载地址:http://www.qemu-project.org/download/. QEMU的官方参考的博客的地址:http://www.qemu-project.org/blog/. QEMU的用户帮助文档的参考地…