Re: [kvm-unit-tests PATCH 2/2] x86: nVMX: Fix wrong reserved bits of error-code

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



On Fri, Aug 30, 2019 at 01:40:31PM -0700, Nadav Amit wrote:
> The SDM indeed says that "If deliver-error-code is 1, bits 31:15 of the
> VM-entry exception error-code field are 0." However, the SDM is wrong,
> and bits that need to be zeroed are 31:16.
> 
> Our engineers confirmed that the SDM is wrong with Intel. Fix the test.
> 
> Note that KVM should be fixed as well.
> 
> Fixes: 8d2cdb35a07a ("x86: Add test for nested VM entry prereqs")
> Cc: Marc Orr <marcorr@xxxxxxxxxx>
> Signed-off-by: Nadav Amit <namit@xxxxxxxxxx>
> ---

Reviewed-by: Sean Christopherson <sean.j.christopherson@xxxxxxxxx>



[Index of Archives]     [KVM ARM]     [KVM ia64]     [KVM ppc]     [Virtualization Tools]     [Spice Development]     [Libvirt]     [Libvirt Users]     [Linux USB Devel]     [Linux Audio Users]     [Yosemite Questions]     [Linux Kernel]     [Linux SCSI]     [XFree86]

  Powered by Linux