Re: [PATCH v4 17/20] KVM:x86: Enable CET virtualization for VMX and advertise to userspace

From: Chao Gao
Date: Thu Jul 27 2023 - 02:32:51 EST


On Thu, Jul 20, 2023 at 11:03:49PM -0400, Yang Weijiang wrote:
> vmcs_conf->size = vmx_msr_high & 0x1fff;
>- vmcs_conf->basic_cap = vmx_msr_high & ~0x1fff;
>+ vmcs_conf->basic_cap = vmx_msr_high & ~0x7fff;

why bit 13 and 14 are masked here?