Re: [RFC PATCH v1 0/4] Add support for the Bus Lock Threshold

2024-08-06 Thread Manali Shukla
On 7/30/2024 10:22 AM, Manali Shukla wrote: > On 7/9/2024 11:21 PM, Manali Shukla wrote: >> Malicious guests can cause bus locks to degrade the performance of a >> system. Non-WB (write-back) and misaligned locked RMW >> (read-modify-write) instructions are referred to as "bus locks" and >> require

Re: [RFC PATCH v1 0/4] Add support for the Bus Lock Threshold

2024-07-29 Thread Manali Shukla
On 7/9/2024 11:21 PM, Manali Shukla wrote: > Malicious guests can cause bus locks to degrade the performance of a > system. Non-WB (write-back) and misaligned locked RMW > (read-modify-write) instructions are referred to as "bus locks" and > require system wide synchronization among all processors

[RFC PATCH v1 0/4] Add support for the Bus Lock Threshold

2024-07-09 Thread Manali Shukla
Malicious guests can cause bus locks to degrade the performance of a system. Non-WB (write-back) and misaligned locked RMW (read-modify-write) instructions are referred to as "bus locks" and require system wide synchronization among all processors to guarantee the atomicity. The bus locks can impos