On 12/5/2019 4:55 PM, Xiaoyao Li wrote:
On 12/2/2019 2:32 PM, Tao Xu wrote:
This series of patches will remove MPX from Denverton, remove Remove
monitor from some CPU models. Add additional information for -cpu help
to indicate the changes in this version of CPU model.
The output is as follows:
x86_64-softmmu/qemu-system-x86_64 -cpu help | grep "\["
x86 Broadwell-v2 Intel Core Processor (Broadwell) [no TSX]
x86 Broadwell-v3 Intel Core Processor (Broadwell) [IBRS]
x86 Broadwell-v4 Intel Core Processor (Broadwell) [no TSX, IBRS]
Above the changes of each Broadwell-v{2,3,4} are based on Broadwell-v1.
x86 Cascadelake-Server-v2 Intel Xeon Processor (Cascadelake)
[ARCH_CAPABILITIES]
x86 Cascadelake-Server-v3 Intel Xeon Processor (Cascadelake) [no TSX]
But in the code, Cascadelake-Server-v3 inherits all the features in
Cascadelake-Server-v2 and removes TSX related hle & rtm.
So if we keep the same rule based on v1, it should be
x86 Cascadelake-Server-v3 Intel Xeon Processor (Cascadelake)
[ARCH_CAPABILITIES, no TSX]
Thank you for your suggestion. I will correct this.
