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authorTony Lindgren2017-03-06 17:37:53 +0100
committerTony Lindgren2017-03-06 17:37:53 +0100
commite24bce8fb4c26bd0d8eca74cbbee1ad049246be3 (patch)
treec219c2ec183633aa15841fca5b055a09d2d0b980 /arch/x86/crypto/aesni-intel_glue.c
parentARM: OMAP2+: Release device node after it is no longer needed. (diff)
parentLinux 4.11-rc1 (diff)
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Merge tag 'v4.11-rc1' into omap-for-v4.11/fixes
Linux 4.11-rc1
Diffstat (limited to 'arch/x86/crypto/aesni-intel_glue.c')
-rw-r--r--arch/x86/crypto/aesni-intel_glue.c12
1 files changed, 8 insertions, 4 deletions
diff --git a/arch/x86/crypto/aesni-intel_glue.c b/arch/x86/crypto/aesni-intel_glue.c
index 7ff1b0c86a8e..93de8ea51548 100644
--- a/arch/x86/crypto/aesni-intel_glue.c
+++ b/arch/x86/crypto/aesni-intel_glue.c
@@ -740,9 +740,11 @@ static int helper_rfc4106_encrypt(struct aead_request *req)
*((__be32 *)(iv+12)) = counter;
if (sg_is_last(req->src) &&
- req->src->offset + req->src->length <= PAGE_SIZE &&
+ (!PageHighMem(sg_page(req->src)) ||
+ req->src->offset + req->src->length <= PAGE_SIZE) &&
sg_is_last(req->dst) &&
- req->dst->offset + req->dst->length <= PAGE_SIZE) {
+ (!PageHighMem(sg_page(req->dst)) ||
+ req->dst->offset + req->dst->length <= PAGE_SIZE)) {
one_entry_in_sg = 1;
scatterwalk_start(&src_sg_walk, req->src);
assoc = scatterwalk_map(&src_sg_walk);
@@ -822,9 +824,11 @@ static int helper_rfc4106_decrypt(struct aead_request *req)
*((__be32 *)(iv+12)) = counter;
if (sg_is_last(req->src) &&
- req->src->offset + req->src->length <= PAGE_SIZE &&
+ (!PageHighMem(sg_page(req->src)) ||
+ req->src->offset + req->src->length <= PAGE_SIZE) &&
sg_is_last(req->dst) &&
- req->dst->offset + req->dst->length <= PAGE_SIZE) {
+ (!PageHighMem(sg_page(req->dst)) ||
+ req->dst->offset + req->dst->length <= PAGE_SIZE)) {
one_entry_in_sg = 1;
scatterwalk_start(&src_sg_walk, req->src);
assoc = scatterwalk_map(&src_sg_walk);