Re: [PATCH v1 3/3] KVM: selftests: Add a test case for KVM_X86_DISABLE_EXITS_HLT

2024-03-31 Thread Manali Shukla
On 4/1/2024 10:58 AM, Manali Shukla wrote: > Hi Muhammad Usama Anjum, > > Thank you for reviewing my patch. > > On 3/30/2024 1:43 AM, Muhammad Usama Anjum wrote: >> On 3/27/24 10:42 AM, Manali Shukla wrote: >>> By default, HLT instruction executed by guest is intercepted by hypervisor. >>> Howeve

Re: [PATCH v1 3/3] KVM: selftests: Add a test case for KVM_X86_DISABLE_EXITS_HLT

2024-03-31 Thread Manali Shukla
Hi Muhammad Usama Anjum, Thank you for reviewing my patch. On 3/30/2024 1:43 AM, Muhammad Usama Anjum wrote: > On 3/27/24 10:42 AM, Manali Shukla wrote: >> By default, HLT instruction executed by guest is intercepted by hypervisor. >> However, KVM_CAP_X86_DISABLE_EXITS capability can be used to n

Re: [External] Re: [PATCH bpf-next v2 1/9] bpf: tracing: add support to record and check the accessed args

2024-03-31 Thread 梦龙董
On Sun, Mar 31, 2024 at 3:34 AM Steven Rostedt wrote: > > On Sat, 30 Mar 2024 11:18:29 +0800 > 梦龙董 wrote: > > > > If you really want to have thousands of functions, why not just register > > > it > > > with ftrace itself. It will give you the arguments via the ftrace_regs > > > structure. Can't

Re: [PATCH v6 2/5] KVM: arm64: Add newly allocated ID registers to register descriptions

2024-03-31 Thread Marc Zyngier
On Fri, 29 Mar 2024 00:13:43 +, Mark Brown wrote: > > The 2023 architecture extensions have allocated some new ID registers, add > them to the KVM system register descriptions so that they are visible to > guests. > > We make the newly introduced dpISA features writeable, as well as > allowi

Re: [PATCH v6 1/5] KVM: arm64: Share all userspace hardened thread data with the hypervisor

2024-03-31 Thread Marc Zyngier
On Fri, 29 Mar 2024 00:13:42 +, Mark Brown wrote: > > As part of the lazy FPSIMD state transitioning done by the hypervisor we > currently share the userpsace FPSIMD state in thread->uw.fpsimd_state with > the host. Since this struct is non-extensible userspace ABI we have to keep Using the