Patch "ARM: KVM: Fix size check in __coherent_cache_guest_page" has been added to the 3.19-stable tree
Subsystems (2)
This is a note to let you know that I've just added the patch titled
ARM: KVM: Fix size check in __coherent_cache_guest_page
to the 3.19-stable tree which can be found at:
http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=summary
The filename of the patch is:
arm-kvm-fix-size-check-in-__coherent_cache_guest_page.patch
and it can be found in the queue-3.19 subdirectory.
If you, or anyone else, feels it should not be added to the stable tree, please let <[email protected]> know about it.
Quoted 1 line
From
a050dfb21cc22ac0c666d52531040c1bc48184ccMon Sep 17 00:00:00 2001
From: Jan Kiszka <[email protected]>
Date: Sat, 7 Feb 2015 22:21:20 +0100
Subject: ARM: KVM: Fix size check in __coherent_cache_guest_page
From: Jan Kiszka <[email protected]>
commit a050dfb21cc22ac0c666d52531040c1bc48184cc upstream.
The check is supposed to catch page-unaligned sizes, not the inverse.
--- arch/arm/include/asm/kvm_mmu.h | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)
arch/arm/include/asm/kvm_mmu.h +1 -1
@@ -186,7 +186,7 @@ static inline void __coherent_cache_guesbool need_flush = !vcpu_has_cache_enabled (vcpu) || ipa_uncached; -VM_BUG_ON (size &PAGE_MASK ); +VM_BUG_ON (size & ~PAGE_MASK );if (!need_flush && !icache_is_pipt ()) goto vipt_cache;
Patches currently in stable-queue which might be from [email protected] are
queue-3.19/arm-kvm-fix-size-check-in-__coherent_cache_guest_page.patch