path: root/security/Kconfig
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authorJoerg Roedel <>2018-07-18 11:41:13 +0200
committerThomas Gleixner <>2018-07-20 01:11:48 +0200
commit6df934b92a549cb3badb6d576f71aeb133e2f110 (patch)
treebfab987160096b0a3e9710c854de54d134125f35 /security/Kconfig
parent9bae3197e15dd5e03ce8e237db6fe4486b08a775 (diff)
x86/ldt: Enable LDT user-mapping for PAE
This adds the needed special case for PAE to get the LDT mapped into the user page-table when PTI is enabled. The big difference to the other paging modes is that on PAE there is no full top-level PGD entry available for the LDT, but only a PMD entry. Signed-off-by: Joerg Roedel <> Signed-off-by: Thomas Gleixner <> Tested-by: Pavel Machek <> Cc: "H . Peter Anvin" <> Cc: Cc: Linus Torvalds <> Cc: Andy Lutomirski <> Cc: Dave Hansen <> Cc: Josh Poimboeuf <> Cc: Juergen Gross <> Cc: Peter Zijlstra <> Cc: Borislav Petkov <> Cc: Jiri Kosina <> Cc: Boris Ostrovsky <> Cc: Brian Gerst <> Cc: David Laight <> Cc: Denys Vlasenko <> Cc: Eduardo Valentin <> Cc: Greg KH <> Cc: Will Deacon <> Cc: Cc: Cc: Cc: Cc: Andrea Arcangeli <> Cc: Waiman Long <> Cc: "David H . Gutteridge" <> Cc: Link:
Diffstat (limited to 'security/Kconfig')
0 files changed, 0 insertions, 0 deletions