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From: Joerg Roedel <>
To: Greg Kroah-Hartman <>,
Cc: Dave Hansen <>,
	Andy Lutomirski <>,
	Peter Zijlstra <>,
	Thomas Gleixner <>,
	Ingo Molnar <>, Borislav Petkov <>,, Joerg Roedel <>
Subject: [PATCH 0/3 4.19-stable] Sync mappings in vmalloc/ioremap areas
Date: Tue, 13 Aug 2019 17:28:02 +0200	[thread overview]
Message-ID: <> (raw)

From: Joerg Roedel <>

Backport commits from upstream to fix a data corruption
issue that gets exposed when using PTI on x86-32.

Please consider them for inclusion into stable-4.19.

Joerg Roedel (3):
  x86/mm: Check for pfn instead of page in vmalloc_sync_one()
  x86/mm: Sync also unmappings in vmalloc_sync_all()
  mm/vmalloc: Sync unmappings in __purge_vmap_area_lazy()

 arch/x86/mm/fault.c | 15 ++++++---------
 mm/vmalloc.c        |  9 +++++++++
 2 files changed, 15 insertions(+), 9 deletions(-)


             reply	other threads:[~2019-08-13 15:28 UTC|newest]

Thread overview: 4+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2019-08-13 15:28 Joerg Roedel [this message]
2019-08-13 15:28 ` [PATCH 1/3] x86/mm: Check for pfn instead of page in vmalloc_sync_one() Joerg Roedel
2019-08-13 15:28 ` [PATCH 2/3] x86/mm: Sync also unmappings in vmalloc_sync_all() Joerg Roedel
2019-08-13 15:28 ` [PATCH 3/3] mm/vmalloc: Sync unmappings in __purge_vmap_area_lazy() Joerg Roedel

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