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author | Zhenyu Wang <zhenyuw@linux.intel.com> | 2017-12-18 16:29:37 +0800 |
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committer | Zhenyu Wang <zhenyuw@linux.intel.com> | 2017-12-18 16:29:37 +0800 |
commit | 4111c97a42e4227e0054a467aad8f43e0837efb8 (patch) | |
tree | 1a718dd72951ba21804de8d1977bc3658e537f96 /crypto/gf128mul.c | |
parent | e057de7bfebf7a7091f3446ba3d3f681395f8e5e (diff) | |
parent | f05d33aa7fd00bfc54a2320012bf280ab3a9d562 (diff) | |
download | linux-crypto-4111c97a42e4227e0054a467aad8f43e0837efb8.tar.gz linux-crypto-4111c97a42e4227e0054a467aad8f43e0837efb8.zip |
Merge tag 'drm-intel-next-2017-12-14' into gvt-next
- Fix documentation build issues (Randy, Markus)
- Fix timestamp frequency calculation for perf on CNL (Lionel)
- New DMC firmware for Skylake (Anusha)
- GTT flush fixes and other GGTT write track and refactors (Chris)
- Taint kernel when GPU reset fails (Chris)
- Display workarounds organization (Lucas)
- GuC and HuC initialization clean-up and fixes (Michal)
- Other fixes around GuC submission (Michal)
- Execlist clean-ups like caching ELSP reg offset and improving log readability (Chri\
s)
- Many other improvements on our logs and dumps (Chris)
- Restore GT performance in headless mode with DMC loaded (Tvrtko)
- Stop updating legacy fb parameters since FBC is not using anymore (Daniel)
- More selftest improvements (Chris)
- Preemption fixes and improvements (Chris)
- x86/early-quirks improvements for Intel graphics stolen memory. (Joonas, Matthew)
- Other improvements on Stolen Memory code to be resource centric. (Matthew)
- Improvements and fixes on fence allocation/release (Chris).
GVT:
- fixes for two coverity scan errors (Colin)
- mmio switch code refine (Changbin)
- more virtual display dmabuf fixes (Tina/Gustavo)
- misc cleanups (Pei)
- VFIO mdev display dmabuf interface and gvt support (Tina)
- VFIO mdev opregion support/fixes (Tina/Xiong/Chris)
- workload scheduling optimization (Changbin)
- preemption fix and temporal workaround (Zhenyu)
- and misc fixes after refactor (Chris)
Diffstat (limited to 'crypto/gf128mul.c')
-rw-r--r-- | crypto/gf128mul.c | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/crypto/gf128mul.c b/crypto/gf128mul.c index dc012129..24e60195 100644 --- a/crypto/gf128mul.c +++ b/crypto/gf128mul.c @@ -156,6 +156,19 @@ static void gf128mul_x8_bbe(be128 *x) x->b = cpu_to_be64((b << 8) ^ _tt); } +void gf128mul_x8_ble(le128 *r, const le128 *x) +{ + u64 a = le64_to_cpu(x->a); + u64 b = le64_to_cpu(x->b); + + /* equivalent to gf128mul_table_be[b >> 63] (see crypto/gf128mul.c): */ + u64 _tt = gf128mul_table_be[a >> 56]; + + r->a = cpu_to_le64((a << 8) | (b >> 56)); + r->b = cpu_to_le64((b << 8) ^ _tt); +} +EXPORT_SYMBOL(gf128mul_x8_ble); + void gf128mul_lle(be128 *r, const be128 *b) { be128 p[8]; |