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Commit e8143ccb authored by Alan Cox's avatar Alan Cox Committed by Alexander Graf
Browse files

ppc: e500_tlb memset clears nothing 

Put the parameters the right way around

Addresses https://bugzilla.kernel.org/show_bug.cgi?id=44031



Reported-by: default avatarDavid Binderman <dcb314@hotmail.com>
Signed-off-by: default avatarAlan Cox <alan@linux.intel.com>
Signed-off-by: default avatarAndrew Morton <akpm@linux-foundation.org>
Signed-off-by: default avatarAlexander Graf <agraf@suse.de>
parent 249ba1ee

arch/powerpc/kvm/e500_tlb.c

+4 −4
Original line number Diff line number Diff line
@@ -322,11 +322,11 @@ static inline void kvmppc_e500_ref_release(struct tlbe_ref *ref) 
static void clear_tlb1_bitmap(struct kvmppc_vcpu_e500 *vcpu_e500)

{

	if (vcpu_e500->g2h_tlb1_map)

		memset(vcpu_e500->g2h_tlb1_map,

		       sizeof(u64) * vcpu_e500->gtlb_params[1].entries, 0);

		memset(vcpu_e500->g2h_tlb1_map, 0,

		       sizeof(u64) * vcpu_e500->gtlb_params[1].entries);

	if (vcpu_e500->h2g_tlb1_rmap)

		memset(vcpu_e500->h2g_tlb1_rmap,

		       sizeof(unsigned int) * host_tlb_params[1].entries, 0);

		memset(vcpu_e500->h2g_tlb1_rmap, 0,

		       sizeof(unsigned int) * host_tlb_params[1].entries);

}



static void clear_tlb_privs(struct kvmppc_vcpu_e500 *vcpu_e500)