>>> On 13.02.18 at 19:39, wrote:
> On Feb 7, 2018, at 11:05, Jan Beulich wrote:
>>
>> 1: slightly reduce Meltdown band-aid overhead
>> 2: remove CR reads from exit-to-guest path
>> 3: introduce altinstruction_nop assembler macro
>> 4: NOP out most XPTI
On Feb 7, 2018, at 11:05, Jan Beulich wrote:
>
> 1: slightly reduce Meltdown band-aid overhead
> 2: remove CR reads from exit-to-guest path
> 3: introduce altinstruction_nop assembler macro
> 4: NOP out most XPTI entry/exit code when it's not in use
> 5: avoid double CR3
1: slightly reduce Meltdown band-aid overhead
2: remove CR reads from exit-to-guest path
3: introduce altinstruction_nop assembler macro
4: NOP out most XPTI entry/exit code when it's not in use
5: avoid double CR3 reload when switching to guest user mode
6: disable XPTI when RDCL_NO
7: x86: log