Abstract:
Methods and apparatuses relating to a common architectural state presentation for a processor having cores of different types are described. In one embodiment, a processor includes a first core, a second core, wherein the first core comprises a unique architectural state and a common architectural state with the second core, and circuitry to migrate a thread from said first core to said second core, said circuitry to migrate the common architectural state from the first core to the second core, and migrate the unique architectural state to a storage external from the second core
Abstract:
An apparatus and method for machine check bank reporting in a processor. For example, one embodiment includes a processor comprising: one or more cores to execute instructions and process data; a plurality of machine check architecture banks to store errors detected during execution of the instructions; error monitoring circuitry to detect the errors and responsively update the MCA banks; and a first error register (FERR) into which a first error vector is to be stored to identify an MCA bank containing a first error in an error sequence, the error monitoring circuitry to update the first error vector responsive to detecting the first error; and one or more next error registers (NERRs) to store one or more error vectors to one or more other MCA banks containing subsequent errors occurring after the first error.