Reducing over-purging of structures associated with address translation
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United States of America Patent
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Jan 1, 2019
Grant Date -
Jan 18, 2018
app pub date -
Jul 18, 2016
filing date -
Jul 18, 2016
priority date (Note) -
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Abstract
A marking capability is used to provide an indication of whether a block of memory is being used by a guest control program to back an address translation structure. The marking capability includes setting an indicator in one or more locations associated with the block of memory. In a further aspect, the marking capability includes a purging capability that limits the purging of translation look-aside buffers and other such structures based on the marking.
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