From: Joerg Roedel <joro@8bytes.org>
To: Greg Kroah-Hartman <gregkh@linuxfoundation.org>, stable@vger.kernel.org
Cc: Dave Hansen <dave.hansen@linux.intel.com>,
Andy Lutomirski <luto@kernel.org>,
Peter Zijlstra <peterz@infradead.org>,
Thomas Gleixner <tglx@linutronix.de>,
Ingo Molnar <mingo@redhat.com>, Borislav Petkov <bp@alien8.de>,
linux-kernel@vger.kernel.org, Joerg Roedel <jroedel@suse.de>
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: <20190813152805.5251-1-joro@8bytes.org> (raw)
From: Joerg Roedel <jroedel@suse.de>
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(-)
--
2.16.4
next 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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