Re: [PATCH 0/4] x86/cpu: Use SERIALIZE in sync_core()

2020-07-27 Thread Ricardo Neri
On Mon, Jul 27, 2020 at 01:07:08PM +0200, Ingo Molnar wrote: > > * Ricardo Neri wrote: > > > A recent submission to LKML introduced a CPU feature flag for a new > > Intel architecture Serializing Instruction, SERIALIZE [1]. Unlike the > > existing Serializing Instructions, this new instruction

Re: [PATCH 0/4] x86/cpu: Use SERIALIZE in sync_core()

2020-07-27 Thread Ingo Molnar
* Ricardo Neri wrote: > A recent submission to LKML introduced a CPU feature flag for a new > Intel architecture Serializing Instruction, SERIALIZE [1]. Unlike the > existing Serializing Instructions, this new instruction does not have > side effects such as clobbering registers or exiting to

[PATCH 0/4] x86/cpu: Use SERIALIZE in sync_core()

2020-07-26 Thread Ricardo Neri
A recent submission to LKML introduced a CPU feature flag for a new Intel architecture Serializing Instruction, SERIALIZE [1]. Unlike the existing Serializing Instructions, this new instruction does not have side effects such as clobbering registers or exiting to a hypervisor. As stated in the