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| author | Boris Ostrovsky <[email protected]> | 2018-03-19 14:31:54 +0000 |
|---|---|---|
| committer | Ingo Molnar <[email protected]> | 2018-03-20 11:00:53 +0000 |
| commit | 31ad7f8e7dc94d3b85ccf9b6141ce6dfd35a1781 (patch) | |
| tree | 2cc46d5d2e96e9a4f9da98b1d3499d7b517950e9 /drivers/gpu/drm/drm_framebuffer.c | |
| parent | x86/cpu: Remove the CONFIG_X86_PPRO_FENCE=y quirk (diff) | |
| download | kernel-31ad7f8e7dc94d3b85ccf9b6141ce6dfd35a1781.tar.gz kernel-31ad7f8e7dc94d3b85ccf9b6141ce6dfd35a1781.zip | |
x86/vsyscall/64: Use proper accessor to update P4D entry
Writing to it directly does not work for Xen PV guests.
Fixes: 49275fef986a ("x86/vsyscall/64: Explicitly set _PAGE_USER in the pagetable hierarchy")
Signed-off-by: Boris Ostrovsky <[email protected]>
Signed-off-by: Thomas Gleixner <[email protected]>
Reviewed-by: Juergen Gross <[email protected]>
Acked-by: Andy Lutomirski <[email protected]>
Cc: [email protected]
Link: https://lkml.kernel.org/r/[email protected]
Signed-off-by: Ingo Molnar <[email protected]>
Diffstat (limited to 'drivers/gpu/drm/drm_framebuffer.c')
0 files changed, 0 insertions, 0 deletions