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Xsave

51 bytes added, 19:24, 12 August 2018
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== Summary ==
XSAVE stands for similar x86 instruction [https://hjlebbink.github.io/x86doc/html/XSAVE.html <code>xsave</code>] which places extended processor state into the a memory area. The saving can be initiated by any userspace application, where the at any moment and size of the memory frame being written to memory upon the instruction depends on processor capabilities features and may vary between different models. This aspect Thus if checkpoint and restore are done on different processors the next call to <code>xsave</code> may cause a problem in a case of images migrationcorrupt memory if sizes mismatch.

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