topic Found this slide set online, in Software Archive

[ QUESTION] How to manually do VM exit in the guest?

Le__Nam — Fri, 23 Aug 2019 02:59:14 GMT

I need to define a new exit reason of my own and want to set the exit reason in VMCS before switching to the host KVM module,then do something in KVM hypervisor for this reason.But I notice the vmcs_writel() is static,how can I do it?

THANKS

Found this slide set online,

Quoc-Thai_L_Intel — Wed, 25 Sep 2019 00:08:35 GMT

Found this slide set online, it may have some information for you on the VM exit. URL: https://www.usenix.org/sites/default/files/conference/protected-files/agesen_atc12_slides.pdf

-Thai

Here is some examples that I

Quoc-Thai_L_Intel — Wed, 25 Sep 2019 00:10:52 GMT

Here is some examples that I found online on vmcs_write: https://www.fclose.com/linux-kernels/47396/x86kvmvmx-preserve-cr4-across-vm-entry-linux-3-4-106/

-Thai

Some more info: https:/

Quoc-Thai_L_Intel — Wed, 25 Sep 2019 00:12:19 GMT

Some more info: https://rayanfam.com/topics/hypervisor-from-scratch-part-5/

-Thai