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authorLinus Torvalds <torvalds@linux-foundation.org>2016-01-15 13:18:47 -0800
committerLinus Torvalds <torvalds@linux-foundation.org>2016-01-15 13:18:47 -0800
commitf689b742f217b2ffe7925f8a6521b208ee995309 (patch)
tree40ed4482ce5808fd5498fe935205b06782bbbca4 /drivers/crypto/vmx/aes_cbc.c
parent37cea93b99d2d89bef3adcb4632d71e1f377c447 (diff)
parentbe6bfc29bc759670fb3a2519325c4ab2edf259c9 (diff)
Merge tag 'powerpc-4.5-1' of git://git.kernel.org/pub/scm/linux/kernel/git/powerpc/linux
Pull powerpc updates from Michael Ellerman: "Core: - Ground work for the new Power9 MMU from Aneesh Kumar K.V - Optimise FP/VMX/VSX context switching from Anton Blanchard Misc: - Various cleanups from Krzysztof Kozlowski, John Ogness, Rashmica Gupta, Russell Currey, Gavin Shan, Daniel Axtens, Michael Neuling, Andrew Donnellan - Allow wrapper to work on non-english system from Laurent Vivier - Add rN aliases to the pt_regs_offset table from Rashmica Gupta - Fix module autoload for rackmeter & axonram drivers from Luis de Bethencourt - Include KVM guest test in all interrupt vectors from Paul Mackerras - Fix DSCR inheritance over fork() from Anton Blanchard - Make value-returning atomics & {cmp}xchg* & their atomic_ versions fully ordered from Boqun Feng - Print MSR TM bits in oops messages from Michael Neuling - Add TM signal return & invalid stack selftests from Michael Neuling - Limit EPOW reset event warnings from Vipin K Parashar - Remove the Cell QPACE code from Rashmica Gupta - Append linux_banner to exception information in xmon from Rashmica Gupta - Add selftest to check if VSRs are corrupted from Rashmica Gupta - Remove broken GregorianDay() from Daniel Axtens - Import Anton's context_switch2 benchmark into selftests from Michael Ellerman - Add selftest script to test HMI functionality from Daniel Axtens - Remove obsolete OPAL v2 support from Stewart Smith - Make enter_rtas() private from Michael Ellerman - PPR exception cleanups from Michael Ellerman - Add page soft dirty tracking from Laurent Dufour - Add support for Nvlink NPUs from Alistair Popple - Add support for kexec on 476fpe from Alistair Popple - Enable kernel CPU dlpar from sysfs from Nathan Fontenot - Copy only required pieces of the mm_context_t to the paca from Michael Neuling - Add a kmsg_dumper that flushes OPAL console output on panic from Russell Currey - Implement save_stack_trace_regs() to enable kprobe stack tracing from Steven Rostedt - Add HWCAP bits for Power9 from Michael Ellerman - Fix _PAGE_PTE breaking swapoff from Aneesh Kumar K.V - Fix _PAGE_SWP_SOFT_DIRTY breaking swapoff from Hugh Dickins - scripts/recordmcount.pl: support data in text section on powerpc from Ulrich Weigand - Handle R_PPC64_ENTRY relocations in modules from Ulrich Weigand cxl: - cxl: Fix possible idr warning when contexts are released from Vaibhav Jain - cxl: use correct operator when writing pcie config space values from Andrew Donnellan - cxl: Fix DSI misses when the context owning task exits from Vaibhav Jain - cxl: fix build for GCC 4.6.x from Brian Norris - cxl: use -Werror only with CONFIG_PPC_WERROR from Brian Norris - cxl: Enable PCI device ID for future IBM CXL adapter from Uma Krishnan Freescale: - Freescale updates from Scott: Highlights include moving QE code out of arch/powerpc (to be shared with arm), device tree updates, and minor fixes" * tag 'powerpc-4.5-1' of git://git.kernel.org/pub/scm/linux/kernel/git/powerpc/linux: (149 commits) powerpc/module: Handle R_PPC64_ENTRY relocations scripts/recordmcount.pl: support data in text section on powerpc powerpc/powernv: Fix OPAL_CONSOLE_FLUSH prototype and usages powerpc/mm: fix _PAGE_SWP_SOFT_DIRTY breaking swapoff powerpc/mm: Fix _PAGE_PTE breaking swapoff cxl: Enable PCI device ID for future IBM CXL adapter cxl: use -Werror only with CONFIG_PPC_WERROR cxl: fix build for GCC 4.6.x powerpc: Add HWCAP bits for Power9 powerpc/powernv: Reserve PE#0 on NPU powerpc/powernv: Change NPU PE# assignment powerpc/powernv: Fix update of NVLink DMA mask powerpc/powernv: Remove misleading comment in pci.c powerpc: Implement save_stack_trace_regs() to enable kprobe stack tracing powerpc: Fix build break due to paca mm_context_t changes cxl: Fix DSI misses when the context owning task exits MAINTAINERS: Update Scott Wood's e-mail address powerpc/powernv: Fix minor off-by-one error in opal_mce_check_early_recovery() powerpc: Fix style of self-test config prompts powerpc/powernv: Only delay opal_rtc_read() retry when necessary ...
Diffstat (limited to 'drivers/crypto/vmx/aes_cbc.c')
-rw-r--r--drivers/crypto/vmx/aes_cbc.c6
1 files changed, 3 insertions, 3 deletions
diff --git a/drivers/crypto/vmx/aes_cbc.c b/drivers/crypto/vmx/aes_cbc.c
index 78a978613ca8..495577b6d31b 100644
--- a/drivers/crypto/vmx/aes_cbc.c
+++ b/drivers/crypto/vmx/aes_cbc.c
@@ -84,10 +84,10 @@ static int p8_aes_cbc_setkey(struct crypto_tfm *tfm, const u8 *key,
preempt_disable();
pagefault_disable();
- enable_kernel_altivec();
enable_kernel_vsx();
ret = aes_p8_set_encrypt_key(key, keylen * 8, &ctx->enc_key);
ret += aes_p8_set_decrypt_key(key, keylen * 8, &ctx->dec_key);
+ disable_kernel_vsx();
pagefault_enable();
preempt_enable();
@@ -115,7 +115,6 @@ static int p8_aes_cbc_encrypt(struct blkcipher_desc *desc,
} else {
preempt_disable();
pagefault_disable();
- enable_kernel_altivec();
enable_kernel_vsx();
blkcipher_walk_init(&walk, dst, src, nbytes);
@@ -129,6 +128,7 @@ static int p8_aes_cbc_encrypt(struct blkcipher_desc *desc,
ret = blkcipher_walk_done(desc, &walk, nbytes);
}
+ disable_kernel_vsx();
pagefault_enable();
preempt_enable();
}
@@ -156,7 +156,6 @@ static int p8_aes_cbc_decrypt(struct blkcipher_desc *desc,
} else {
preempt_disable();
pagefault_disable();
- enable_kernel_altivec();
enable_kernel_vsx();
blkcipher_walk_init(&walk, dst, src, nbytes);
@@ -170,6 +169,7 @@ static int p8_aes_cbc_decrypt(struct blkcipher_desc *desc,
ret = blkcipher_walk_done(desc, &walk, nbytes);
}
+ disable_kernel_vsx();
pagefault_enable();
preempt_enable();
}