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Add Core 2 Duo CPU specification v4

Alexander Graf qemu-devel 1 version In review

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  1. v1 Latest3 patches 1 replyIn review

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#Subject and filesSizeRepliesApplied
1/3Clean up vendor identification v4target-i386/cpu.h target-i386/helper.c+14 -60 replies
2/3Core 2 Duo specification v4target-i386/cpu.h target-i386/helper.c target-i386/op_helper.c+65 -00 replies
3/3SYSENTER/SYSEXIT IA-32e implementation v4target-i386/cpu.h target-i386/helper.h target-i386/machine.c +2 more+64 -290 replies

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Cover letter [Qemu-devel] [PATCH 0/3] [x86] Add Core 2 Duo CPU specification v4

Hi,

this set of patches attempts to implement a CPU definition set for current Intel CPUs that resembles an original as closely as currently possible. Several features a current Intel CPU has are not implemented by qemu, but that should not keep us from adding this definition so people can add features later on.

As a side effect, I made the sysenter instruction 64-bit aware. This was an issue in KVM, that used the 32-bit cpu struct variables to hold 64-bit MSR values sysenter needs. I believe it to be a step in the right direction to not fix this only for KVM, but make the functionality available to qemu as well.

Version 2 adds save/load. Only the sysenter implementation has changed. Version 3 pushes the series from -p2 to -p1
Version 4 fixes a stupid typo (bels instead of betls)

Alex