search for: short_id

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2012 Sep 26
1
[LLVMdev] Modifying address-sanitizer to prevent threads from sharing memory
...rity, whether to assume memory blocks are allocated in multiples of 8, giving less code-blowup. The shadow bytes would essentially be booleans then. Though this isn't directly related to the changes I'd require doing. === Heap part === shadow_byte k: 0 0 0 0 0 0 0 0 <short_id><shadow> short-id part: 0: main thread 1-30: plugin/thread short-ids 31 = 0x1F, all bits set: unallocated shadow part: 0-7, same encoding as original. == Original instrumentation code (ASan USENIX2012 paper) == * All instrumented code: ShadowAddr = (Addr...
2012 Sep 26
0
[LLVMdev] Modifying address-sanitizer to prevent threads from sharing memory
...> allocated in multiples of 8, giving less code-blowup. The shadow bytes > would essentially be booleans then. Though this isn't directly related > to the changes I'd require doing. > > > === Heap part === > > shadow_byte k: 0 0 0 0 0 0 0 0 > <short_id><shadow> > > short-id part: 0: main thread > 1-30: plugin/thread short-ids > 31 = 0x1F, all bits set: unallocated > > shadow part: 0-7, same encoding as original. > > > == Original instrumentation code (ASan USENIX2012 paper) == > &g...
2017 Jan 03
13
[PATCH 0/5] Introducing virt-builder-repository
Hi all, I wanted to provide an easy way to create or update a virt-builder repository out of a folder of template disk image files. This is what virt-builder-repository aims at. Some of the data are computed from the image file, others are asked the user or extracted from an existing index file. So far, virt-builder-repository doesn't run libguestfs on each image to extract the architecture,