lkml.org 
[lkml]   [2023]   [Oct]   [20]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
    /
    Date
    SubjectRe: [PATCH] x86/xen/pvh: Enable PAE mode for 32-bit guest only when CONFIG_X86_PAE is set
    From
    On 20.10.23 11:08, Hou Wenlong wrote:
    > The PVH entry is available for 32-bit KVM guests, and 32-bit KVM guests
    > do not depend on CONFIG_X86_PAE. However, mk_early_pgtbl_32() builds
    > different pagetables depending on whether CONFIG_X86_PAE is set.
    > Therefore, enabling PAE mode for 32-bit KVM guests without
    > CONFIG_X86_PAE being set would result in a boot failure during CR3
    > loading.
    >
    > Signed-off-by: Hou Wenlong <houwenlong.hwl@antgroup.com>

    Reviewed-by: Juergen Gross <jgross@suse.com>


    Juergen

    [unhandled content-type:application/pgp-keys][unhandled content-type:application/pgp-signature]
    \
     
     \ /
      Last update: 2023-10-20 17:39    [W:6.151 / U:0.048 seconds]
    ©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site