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arm: Mark uninitialized new TLB entries as not valid

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Previously when we initialized the TLB we would allocate a number of
TLB entries which would be marked as valid. As a result the TLB
contained an entry which would be considered a valid entry for the 0
page.

Change-Id: I23ace86426a171a4f6200ebeb29ad57c21647036
Reviewed-by: Curtis Dunham <curtis.dunham@arm.com>
Reviewed-by: Andreas Sandberg <andreas.sandberg@arm.com>
This commit is contained in:
Nikos Nikoleris 2016-06-20 15:51:31 +01:00
parent 0e80ee7778
commit 1fac3a292a
1 changed files with 1 additions and 1 deletions
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2
src/arch/arm/pagetable.hh
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@ -168,7 +168,7 @@ struct TlbEntry : public Serializable
pfn(0), size(0), vpn(0), attributes(0), lookupLevel(L1), asid(0), pfn(0), size(0), vpn(0), attributes(0), lookupLevel(L1), asid(0),
vmid(0), N(0), innerAttrs(0), outerAttrs(0), ap(0), hap(0x3), vmid(0), N(0), innerAttrs(0), outerAttrs(0), ap(0), hap(0x3),
domain(DomainType::Client), mtype(MemoryType::StronglyOrdered), domain(DomainType::Client), mtype(MemoryType::StronglyOrdered),
longDescFormat(false), isHyp(false), global(false), valid(true), longDescFormat(false), isHyp(false), global(false), valid(false),
ns(true), nstid(true), el(0), nonCacheable(false), ns(true), nstid(true), el(0), nonCacheable(false),
shareable(false), outerShareable(false), xn(0), pxn(0) shareable(false), outerShareable(false), xn(0), pxn(0)
{ {