These changes are the raw update to qemu-2.6.

Collission happened in the following patches:

migration: do cleanup operation after completion(738df5b9)
Bug fix.(1750c932f86)
kvmclock: add a new function to update env->tsc.(b52baab2)

The code provided by the patches was already in the upstreamed
version.

Change-Id: I3cc11841a6a76ae20887b2e245710199e1ea7f9a
Signed-off-by: José Pekkarinen <jose.pekkarinen@nokia.com>

1 files changed, 86 insertions, 0 deletions

diff --git a/qemu/include/crypto/xts.h b/qemu/include/crypto/xts.h
new file mode 100644
index 000000000..c2924d8ba
--- /dev/null
+++ b/qemu/include/crypto/xts.h
@@ -0,0 +1,86 @@
+/*
+ * QEMU Crypto XTS cipher mode
+ *
+ * Copyright (c) 2015-2016 Red Hat, Inc.
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2 of the License, or (at your option) any later version.
+ *
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this library; if not, see <http://www.gnu.org/licenses/>.
+ *
+ * This code is originally derived from public domain / WTFPL code in
+ * LibTomCrypt crytographic library http://libtom.org. The XTS code
+ * was donated by Elliptic Semiconductor Inc (www.ellipticsemi.com)
+ * to the LibTom Projects
+ *
+ */
+
+
+#ifndef QCRYPTO_XTS_H_
+#define QCRYPTO_XTS_H_
+
+#include "qemu-common.h"
+#include "qapi/error.h"
+
+
+#define XTS_BLOCK_SIZE 16
+
+typedef void xts_cipher_func(const void *ctx,
+                             size_t length,
+                             uint8_t *dst,
+                             const uint8_t *src);
+
+/**
+ * xts_decrypt:
+ * @datactx: the cipher context for data decryption
+ * @tweakctx: the cipher context for tweak decryption
+ * @encfunc: the cipher function for encryption
+ * @decfunc: the cipher function for decryption
+ * @iv: the initialization vector tweak of XTS_BLOCK_SIZE bytes
+ * @length: the length of @dst and @src
+ * @dst: buffer to hold the decrypted plaintext
+ * @src: buffer providing the ciphertext
+ *
+ * Decrypts @src into @dst
+ */
+void xts_decrypt(const void *datactx,
+                 const void *tweakctx,
+                 xts_cipher_func *encfunc,
+                 xts_cipher_func *decfunc,
+                 uint8_t *iv,
+                 size_t length,
+                 uint8_t *dst,
+                 const uint8_t *src);
+
+/**
+ * xts_decrypt:
+ * @datactx: the cipher context for data encryption
+ * @tweakctx: the cipher context for tweak encryption
+ * @encfunc: the cipher function for encryption
+ * @decfunc: the cipher function for decryption
+ * @iv: the initialization vector tweak of XTS_BLOCK_SIZE bytes
+ * @length: the length of @dst and @src
+ * @dst: buffer to hold the encrypted ciphertext
+ * @src: buffer providing the plaintext
+ *
+ * Decrypts @src into @dst
+ */
+void xts_encrypt(const void *datactx,
+                 const void *tweakctx,
+                 xts_cipher_func *encfunc,
+                 xts_cipher_func *decfunc,
+                 uint8_t *iv,
+                 size_t length,
+                 uint8_t *dst,
+                 const uint8_t *src);
+
+
+#endif /* QCRYPTO_XTS_H_ */