From patchwork Wed Jun 14 22:56:25 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: Alexander Graf X-Patchwork-Id: 13280529 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from lists.gnu.org (lists.gnu.org [209.51.188.17]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id E57EBEB64D8 for ; Wed, 14 Jun 2023 22:58:28 +0000 (UTC) Received: from localhost ([::1] helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1q9ZQ6-00088p-MD; Wed, 14 Jun 2023 18:56:54 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1q9ZQ3-00086q-4v; Wed, 14 Jun 2023 18:56:52 -0400 Received: from smtp-fw-9102.amazon.com ([207.171.184.29]) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1q9ZPy-0000gw-5w; Wed, 14 Jun 2023 18:56:50 -0400 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=amazon.com; i=@amazon.com; q=dns/txt; s=amazon201209; t=1686783406; x=1718319406; h=from:to:cc:subject:date:message-id:in-reply-to: references:mime-version:content-transfer-encoding; bh=EkMTIWGpTA3qkHf/K5WxQYUZVcqndTboyGZ+CfJE4WM=; b=Ep1dzLi+LGyWWt5qoXDnySzqJ1KMugIhVuLhfwhKbwE4IAFysLjtR4AC iglRf3TDh65rF6hJwh1TPdfhnHuWJznV4OGQc1y9CmZZl1eI7C3ApasDw eBKw152iKa2R/jqJ3CqUbtSED8hTypEPF5rzsF2b+/Q6pZTGUULQgqqmV 8=; X-IronPort-AV: E=Sophos;i="6.00,243,1681171200"; d="scan'208";a="345700639" Received: from pdx4-co-svc-p1-lb2-vlan2.amazon.com (HELO email-inbound-relay-iad-1e-m6i4x-3554bfcf.us-east-1.amazon.com) ([10.25.36.210]) by smtp-border-fw-9102.sea19.amazon.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 14 Jun 2023 22:56:41 +0000 Received: from EX19MTAUWB002.ant.amazon.com (iad12-ws-svc-p26-lb9-vlan2.iad.amazon.com [10.40.163.34]) by email-inbound-relay-iad-1e-m6i4x-3554bfcf.us-east-1.amazon.com (Postfix) with ESMTPS id 30EA9802EB; Wed, 14 Jun 2023 22:56:37 +0000 (UTC) Received: from EX19D020UWC004.ant.amazon.com (10.13.138.149) by EX19MTAUWB002.ant.amazon.com (10.250.64.231) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.2.1118.26; Wed, 14 Jun 2023 22:56:36 +0000 Received: from dev-dsk-graf-1a-5ce218e4.eu-west-1.amazon.com (10.253.83.51) by EX19D020UWC004.ant.amazon.com (10.13.138.149) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.2.1118.26; Wed, 14 Jun 2023 22:56:34 +0000 From: Alexander Graf To: CC: , , Cameron Esfahani , Roman Bolshakov , Stefan Hajnoczi , "Michael S. Tsirkin" , Kevin Wolf , Hanna Reitz , Marcel Apfelbaum , Paolo Bonzini , "Peter Maydell" Subject: [PATCH 08/12] hw/vmapple/aes: Introduce aes engine Date: Wed, 14 Jun 2023 22:56:25 +0000 Message-ID: <20230614225626.97734-4-graf@amazon.com> X-Mailer: git-send-email 2.40.1 In-Reply-To: <20230614225626.97734-1-graf@amazon.com> References: <20230614224038.86148-1-graf> <20230614225626.97734-1-graf@amazon.com> MIME-Version: 1.0 X-Originating-IP: [10.253.83.51] X-ClientProxiedBy: EX19D040UWB004.ant.amazon.com (10.13.138.91) To EX19D020UWC004.ant.amazon.com (10.13.138.149) Precedence: Bulk Received-SPF: pass client-ip=207.171.184.29; envelope-from=prvs=52269c73c=graf@amazon.de; helo=smtp-fw-9102.amazon.com X-Spam_score_int: -40 X-Spam_score: -4.1 X-Spam_bar: ---- X-Spam_report: (-4.1 / 5.0 requ) BAYES_00=-1.9, DKIMWL_WL_HIGH=-0.001, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, HEADER_FROM_DIFFERENT_DOMAINS=0.249, RCVD_IN_DNSWL_MED=-2.3, RCVD_IN_MSPIKE_H5=0.001, RCVD_IN_MSPIKE_WL=0.001, SPF_HELO_NONE=0.001, SPF_PASS=-0.001, T_SCC_BODY_TEXT_LINE=-0.01 autolearn=ham autolearn_force=no X-Spam_action: no action X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.29 List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org VMApple contains an "aes" engine device that it uses to encrypt and decrypt its nvram. It has trivial hard coded keys it uses for that purpose. Add device emulation for this device model. Signed-off-by: Alexander Graf --- hw/vmapple/Kconfig | 2 + hw/vmapple/aes.c | 583 ++++++++++++++++++++++++++++++++++++++++ hw/vmapple/meson.build | 1 + hw/vmapple/trace-events | 18 ++ 4 files changed, 604 insertions(+) create mode 100644 hw/vmapple/aes.c diff --git a/hw/vmapple/Kconfig b/hw/vmapple/Kconfig index 8b13789179..a73504d599 100644 --- a/hw/vmapple/Kconfig +++ b/hw/vmapple/Kconfig @@ -1 +1,3 @@ +config VMAPPLE_AES + bool diff --git a/hw/vmapple/aes.c b/hw/vmapple/aes.c new file mode 100644 index 0000000000..eaf1e26abe --- /dev/null +++ b/hw/vmapple/aes.c @@ -0,0 +1,583 @@ +/* + * QEMU Apple AES device emulation + * + * Copyright © 2023 Amazon.com, Inc. or its affiliates. All Rights Reserved. + * + * This work is licensed under the terms of the GNU GPL, version 2 or later. + * See the COPYING file in the top-level directory. + */ + +#include "qemu/osdep.h" +#include "hw/irq.h" +#include "migration/vmstate.h" +#include "qemu/log.h" +#include "qemu/module.h" +#include "trace.h" +#include "hw/sysbus.h" +#include "crypto/hash.h" +#include "crypto/aes.h" +#include "crypto/cipher.h" + +#define TYPE_AES "apple-aes" +#define MAX_FIFO_SIZE 9 + +#define CMD_KEY 0x1 +#define CMD_KEY_CONTEXT_SHIFT 27 +#define CMD_KEY_CONTEXT_MASK (0x1 << CMD_KEY_CONTEXT_SHIFT) +#define CMD_KEY_SELECT_SHIFT 24 +#define CMD_KEY_SELECT_MASK (0x7 << CMD_KEY_SELECT_SHIFT) +#define CMD_KEY_KEY_LEN_SHIFT 22 +#define CMD_KEY_KEY_LEN_MASK (0x3 << CMD_KEY_KEY_LEN_SHIFT) +#define CMD_KEY_ENCRYPT_SHIFT 20 +#define CMD_KEY_ENCRYPT_MASK (0x1 << CMD_KEY_ENCRYPT_SHIFT) +#define CMD_KEY_BLOCK_MODE_SHIFT 16 +#define CMD_KEY_BLOCK_MODE_MASK (0x3 << CMD_KEY_BLOCK_MODE_SHIFT) +#define CMD_IV 0x2 +#define CMD_IV_CONTEXT_SHIFT 26 +#define CMD_IV_CONTEXT_MASK (0x3 << CMD_KEY_CONTEXT_SHIFT) +#define CMD_DSB 0x3 +#define CMD_SKG 0x4 +#define CMD_DATA 0x5 +#define CMD_DATA_KEY_CTX_SHIFT 27 +#define CMD_DATA_KEY_CTX_MASK (0x1 << CMD_DATA_KEY_CTX_SHIFT) +#define CMD_DATA_IV_CTX_SHIFT 25 +#define CMD_DATA_IV_CTX_MASK (0x3 << CMD_DATA_IV_CTX_SHIFT) +#define CMD_DATA_LEN_MASK 0xffffff +#define CMD_STORE_IV 0x6 +#define CMD_STORE_IV_ADDR_MASK 0xffffff +#define CMD_WRITE_REG 0x7 +#define CMD_FLAG 0x8 +#define CMD_FLAG_STOP_MASK BIT(26) +#define CMD_FLAG_RAISE_IRQ_MASK BIT(27) +#define CMD_FLAG_INFO_MASK 0xff +#define CMD_MAX 0x10 + +#define CMD_SHIFT 28 + +#define REG_STATUS 0xc +#define REG_STATUS_DMA_READ_RUNNING BIT(0) +#define REG_STATUS_DMA_READ_PENDING BIT(1) +#define REG_STATUS_DMA_WRITE_RUNNING BIT(2) +#define REG_STATUS_DMA_WRITE_PENDING BIT(3) +#define REG_STATUS_BUSY BIT(4) +#define REG_STATUS_EXECUTING BIT(5) +#define REG_STATUS_READY BIT(6) +#define REG_STATUS_TEXT_DPA_SEEDED BIT(7) +#define REG_STATUS_UNWRAP_DPA_SEEDED BIT(8) + +#define REG_IRQ_STATUS 0x18 +#define REG_IRQ_STATUS_INVALID_CMD BIT(2) +#define REG_IRQ_STATUS_FLAG BIT(5) +#define REG_IRQ_ENABLE 0x1c +#define REG_WATERMARK 0x20 +#define REG_Q_STATUS 0x24 +#define REG_FLAG_INFO 0x30 +#define REG_FIFO 0x200 + +static const uint32_t key_lens[4] = { + [0] = 16, + [1] = 24, + [2] = 32, + [3] = 64, +}; + +struct key { + uint32_t key_len; + uint32_t key[8]; +}; + +struct iv { + uint32_t iv[4]; +}; + +struct context { + struct key key; + struct iv iv; +}; + +static struct key builtin_keys[7] = { + [1] = { + .key_len = 32, + .key = { 0x1 }, + }, + [2] = { + .key_len = 32, + .key = { 0x2 }, + }, + [3] = { + .key_len = 32, + .key = { 0x3 }, + } +}; + +typedef struct AESState { + /* Private */ + SysBusDevice parent_obj; + + /* Public */ + qemu_irq irq; + MemoryRegion iomem1; + MemoryRegion iomem2; + + uint32_t status; + uint32_t q_status; + uint32_t irq_status; + uint32_t irq_enable; + uint32_t watermark; + uint32_t flag_info; + uint32_t fifo[MAX_FIFO_SIZE]; + uint32_t fifo_idx; + struct key key[2]; + struct iv iv[4]; + bool is_encrypt; + QCryptoCipherMode block_mode; +} AESState; + +OBJECT_DECLARE_SIMPLE_TYPE(AESState, AES) + +static void aes_update_irq(AESState *s) +{ + qemu_set_irq(s->irq, !!(s->irq_status & s->irq_enable)); +} + +static uint64_t aes1_read(void *opaque, hwaddr offset, unsigned size) +{ + AESState *s = opaque; + uint64_t res = 0; + + switch (offset) { + case REG_STATUS: + res = s->status; + break; + case REG_IRQ_STATUS: + res = s->irq_status; + break; + case REG_IRQ_ENABLE: + res = s->irq_enable; + break; + case REG_WATERMARK: + res = s->watermark; + break; + case REG_Q_STATUS: + res = s->q_status; + break; + case REG_FLAG_INFO: + res = s->flag_info; + break; + + default: + trace_aes_read_unknown(offset); + break; + } + + trace_aes_read(offset, res); + + return res; +} + +static void fifo_append(AESState *s, uint64_t val) +{ + if (s->fifo_idx == MAX_FIFO_SIZE) { + /* Exceeded the FIFO. Bail out */ + return; + } + + s->fifo[s->fifo_idx++] = val; +} + +static bool has_payload(AESState *s, uint32_t elems) +{ + return s->fifo_idx >= (elems + 1); +} + +static bool cmd_key(AESState *s) +{ + uint32_t cmd = s->fifo[0]; + uint32_t key_select = (cmd & CMD_KEY_SELECT_MASK) >> CMD_KEY_SELECT_SHIFT; + uint32_t ctxt = (cmd & CMD_KEY_CONTEXT_MASK) >> CMD_KEY_CONTEXT_SHIFT; + uint32_t key_len; + + switch ((cmd & CMD_KEY_BLOCK_MODE_MASK) >> CMD_KEY_BLOCK_MODE_SHIFT) { + case 0: + s->block_mode = QCRYPTO_CIPHER_MODE_ECB; + break; + case 1: + s->block_mode = QCRYPTO_CIPHER_MODE_CBC; + break; + default: + return false; + } + + s->is_encrypt = !!((cmd & CMD_KEY_ENCRYPT_MASK) >> CMD_KEY_ENCRYPT_SHIFT); + key_len = key_lens[((cmd & CMD_KEY_KEY_LEN_MASK) >> CMD_KEY_KEY_LEN_SHIFT)]; + + if (key_select) { + trace_aes_cmd_key_select_builtin(ctxt, key_select, + s->is_encrypt ? "en" : "de", + QCryptoCipherMode_str(s->block_mode)); + s->key[ctxt] = builtin_keys[key_select]; + } else { + trace_aes_cmd_key_select_new(ctxt, key_len, + s->is_encrypt ? "en" : "de", + QCryptoCipherMode_str(s->block_mode)); + if (key_len > sizeof(s->key[ctxt].key)) { + return false; + } + if (!has_payload(s, key_len / sizeof(uint32_t))) { + /* wait for payload */ + return false; + } + memcpy(&s->key[ctxt].key, &s->fifo[1], key_len); + s->key[ctxt].key_len = key_len; + } + + return true; +} + +static bool cmd_iv(AESState *s) +{ + uint32_t cmd = s->fifo[0]; + uint32_t ctxt = (cmd & CMD_IV_CONTEXT_MASK) >> CMD_IV_CONTEXT_SHIFT; + + if (!has_payload(s, 4)) { + /* wait for payload */ + return false; + } + memcpy(&s->iv[ctxt].iv, &s->fifo[1], sizeof(s->iv[ctxt].iv)); + trace_aes_cmd_iv(ctxt, s->fifo[1], s->fifo[2], s->fifo[3], s->fifo[4]); + + return true; +} + +static char hexdigit2str(uint8_t val) +{ + g_assert(val < 0x10); + if (val >= 0xa) { + return 'a' + (val - 0xa); + } else { + return '0' + val; + } +} + +static void dump_data(const char *desc, const void *p, size_t len) +{ + char hex[(len * 2) + 1]; + const uint8_t *data = p; + char *hexp = hex; + size_t i; + + if (len > 0x1000) { + /* Too large buffer, let's bail out */ + return; + } + + for (i = 0; i < len; i++) { + uint8_t val = data[i]; + *(hexp++) = hexdigit2str(val >> 4); + *(hexp++) = hexdigit2str(val & 0xf); + } + *hexp = '\0'; + + trace_aes_dump_data(desc, hex); +} + +static bool cmd_data(AESState *s) +{ + uint32_t cmd = s->fifo[0]; + uint32_t ctxt_iv = 0; + uint32_t ctxt_key = (cmd & CMD_DATA_KEY_CTX_MASK) >> CMD_DATA_KEY_CTX_SHIFT; + uint32_t len = cmd & CMD_DATA_LEN_MASK; + uint64_t src_addr = s->fifo[2]; + uint64_t dst_addr = s->fifo[3]; + QCryptoCipherAlgorithm alg; + QCryptoCipher *cipher; + char *src; + char *dst; + + src_addr |= ((uint64_t)s->fifo[1] << 16) & 0xffff00000000ULL; + dst_addr |= ((uint64_t)s->fifo[1] << 32) & 0xffff00000000ULL; + + trace_aes_cmd_data(ctxt_key, ctxt_iv, src_addr, dst_addr, len); + + if (!has_payload(s, 3)) { + /* wait for payload */ + trace_aes_cmd_data_error("No payload"); + return false; + } + + if (ctxt_key >= ARRAY_SIZE(s->key) || + ctxt_iv >= ARRAY_SIZE(s->iv)) { + /* Invalid input */ + trace_aes_cmd_data_error("Invalid key or iv"); + return false; + } + + src = g_malloc0(len); + dst = g_malloc0(len); + + cpu_physical_memory_read(src_addr, src, len); + + dump_data("cmd_data(): src_data=", src, len); + + switch (s->key[ctxt_key].key_len) { + case 128 / 8: + alg = QCRYPTO_CIPHER_ALG_AES_128; + break; + case 192 / 8: + alg = QCRYPTO_CIPHER_ALG_AES_192; + break; + case 256 / 8: + alg = QCRYPTO_CIPHER_ALG_AES_256; + break; + default: + trace_aes_cmd_data_error("Invalid key len"); + goto err_free; + } + cipher = qcrypto_cipher_new(alg, s->block_mode, + (void *)s->key[ctxt_key].key, + s->key[ctxt_key].key_len, NULL); + g_assert(cipher != NULL); + if (s->block_mode != QCRYPTO_CIPHER_MODE_ECB) { + if (qcrypto_cipher_setiv(cipher, (void *)s->iv[ctxt_iv].iv, + sizeof(s->iv[ctxt_iv].iv), NULL) != 0) { + trace_aes_cmd_data_error("Failed to set IV"); + goto err_free_cipher; + } + } + if (s->is_encrypt) { + if (qcrypto_cipher_encrypt(cipher, src, dst, len, NULL) != 0) { + trace_aes_cmd_data_error("Encrypt failed"); + goto err_free_cipher; + } + } else { + if (qcrypto_cipher_decrypt(cipher, src, dst, len, NULL) != 0) { + trace_aes_cmd_data_error("Decrypt failed"); + goto err_free_cipher; + } + } + qcrypto_cipher_free(cipher); + + dump_data("cmd_data(): dst_data=", dst, len); + cpu_physical_memory_write(dst_addr, dst, len); + g_free(src); + g_free(dst); + + return true; + +err_free_cipher: + qcrypto_cipher_free(cipher); +err_free: + g_free(src); + g_free(dst); + return false; +} + +static bool cmd_store_iv(AESState *s) +{ + uint32_t cmd = s->fifo[0]; + uint32_t ctxt = (cmd & CMD_IV_CONTEXT_MASK) >> CMD_IV_CONTEXT_SHIFT; + uint64_t addr = s->fifo[1]; + + if (!has_payload(s, 1)) { + /* wait for payload */ + return false; + } + + if (ctxt >= ARRAY_SIZE(s->iv)) { + /* Invalid context selected */ + return false; + } + + addr |= ((uint64_t)cmd << 32) & 0xff00000000ULL; + cpu_physical_memory_write(addr, &s->iv[ctxt].iv, sizeof(s->iv[ctxt].iv)); + + trace_aes_cmd_store_iv(ctxt, addr, s->iv[ctxt].iv[0], s->iv[ctxt].iv[1], + s->iv[ctxt].iv[2], s->iv[ctxt].iv[3]); + + return true; +} + +static bool cmd_flag(AESState *s) +{ + uint32_t cmd = s->fifo[0]; + uint32_t raise_irq = cmd & CMD_FLAG_RAISE_IRQ_MASK; + + /* We always process data when it's coming in, so fire an IRQ immediately */ + if (raise_irq) { + s->irq_status |= REG_IRQ_STATUS_FLAG; + } + + s->flag_info = cmd & CMD_FLAG_INFO_MASK; + + trace_aes_cmd_flag(!!raise_irq, s->flag_info); + + return true; +} + +static void fifo_process(AESState *s) +{ + uint32_t cmd = s->fifo[0] >> CMD_SHIFT; + bool success = false; + + if (!s->fifo_idx) { + return; + } + + switch (cmd) { + case CMD_KEY: + success = cmd_key(s); + break; + case CMD_IV: + success = cmd_iv(s); + break; + case CMD_DATA: + success = cmd_data(s); + break; + case CMD_STORE_IV: + success = cmd_store_iv(s); + break; + case CMD_FLAG: + success = cmd_flag(s); + break; + default: + s->irq_status |= REG_IRQ_STATUS_INVALID_CMD; + break; + } + + if (success) { + s->fifo_idx = 0; + } + + trace_aes_fifo_process(cmd, success ? 1 : 0); +} + +static void aes1_write(void *opaque, hwaddr offset, uint64_t val, unsigned size) +{ + AESState *s = opaque; + + trace_aes_write(offset, val); + + switch (offset) { + case REG_IRQ_STATUS: + s->irq_status &= ~val; + break; + case REG_IRQ_ENABLE: + s->irq_enable = val; + break; + case REG_FIFO: + fifo_append(s, val); + fifo_process(s); + break; + default: + trace_aes_write_unknown(offset); + return; + } + + aes_update_irq(s); +} + +static const MemoryRegionOps aes1_ops = { + .read = aes1_read, + .write = aes1_write, + .endianness = DEVICE_NATIVE_ENDIAN, + .valid = { + .min_access_size = 4, + .max_access_size = 8, + }, + .impl = { + .min_access_size = 4, + .max_access_size = 4, + }, +}; + +static uint64_t aes2_read(void *opaque, hwaddr offset, unsigned size) +{ + uint64_t res = 0; + + switch (offset) { + case 0: + res = 0; + break; + default: + trace_aes_2_read_unknown(offset); + break; + } + + trace_aes_2_read(offset, res); + + return res; +} + +static void aes2_write(void *opaque, hwaddr offset, uint64_t val, unsigned size) +{ + trace_aes_2_write(offset, val); + + switch (offset) { + default: + trace_aes_2_write_unknown(offset); + return; + } +} + +static const MemoryRegionOps aes2_ops = { + .read = aes2_read, + .write = aes2_write, + .endianness = DEVICE_NATIVE_ENDIAN, + .valid = { + .min_access_size = 4, + .max_access_size = 8, + }, + .impl = { + .min_access_size = 4, + .max_access_size = 4, + }, +}; + +static void aes_reset(DeviceState *d) +{ + AESState *s = AES(d); + + s->status = 0x3f80; + s->q_status = 2; + s->irq_status = 0; + s->irq_enable = 0; + s->watermark = 0; +} + +static void aes_init(Object *obj) +{ + AESState *s = AES(obj); + + memory_region_init_io(&s->iomem1, obj, &aes1_ops, s, TYPE_AES, 0x4000); + memory_region_init_io(&s->iomem2, obj, &aes2_ops, s, TYPE_AES, 0x4000); + sysbus_init_mmio(SYS_BUS_DEVICE(s), &s->iomem1); + sysbus_init_mmio(SYS_BUS_DEVICE(s), &s->iomem2); + sysbus_init_irq(SYS_BUS_DEVICE(s), &s->irq); +} + +static void aes_realize(DeviceState *dev, Error **errp) +{ +} + +static void aes_class_init(ObjectClass *klass, void *data) +{ + DeviceClass *dc = DEVICE_CLASS(klass); + + dc->reset = aes_reset; + dc->realize = aes_realize; +} + +static const TypeInfo aes_info = { + .name = TYPE_AES, + .parent = TYPE_SYS_BUS_DEVICE, + .instance_size = sizeof(AESState), + .class_init = aes_class_init, + .instance_init = aes_init, +}; + +static void aes_register_types(void) +{ + type_register_static(&aes_info); +} + +type_init(aes_register_types) diff --git a/hw/vmapple/meson.build b/hw/vmapple/meson.build index e69de29bb2..9b9ba548a9 100644 --- a/hw/vmapple/meson.build +++ b/hw/vmapple/meson.build @@ -0,0 +1 @@ +softmmu_ss.add(when: 'CONFIG_VMAPPLE_AES', if_true: files('aes.c')) diff --git a/hw/vmapple/trace-events b/hw/vmapple/trace-events index 9ccc579048..03585cdf0f 100644 --- a/hw/vmapple/trace-events +++ b/hw/vmapple/trace-events @@ -1,2 +1,20 @@ # See docs/devel/tracing.rst for syntax documentation. +# aes.c +aes_read_unknown(uint64_t offset) "offset=0x%"PRIx64 +aes_read(uint64_t offset, uint64_t res) "offset=0x%"PRIx64" res=0x%"PRIx64 +aes_cmd_key_select_builtin(uint32_t ctx, uint32_t key_id, const char *direction, const char *cipher) "[%d] Selecting builtin key %d to %scrypt with %s" +aes_cmd_key_select_new(uint32_t ctx, uint32_t key_len, const char *direction, const char *cipher) "[%d] Selecting new key size=%d to %scrypt with %s" +aes_cmd_iv(uint32_t ctx, uint32_t iv0, uint32_t iv1, uint32_t iv2, uint32_t iv3) "[%d] 0x%08x 0x%08x 0x%08x 0x%08x" +aes_cmd_data(uint32_t key, uint32_t iv, uint64_t src, uint64_t dst, uint32_t len) "[key=%d iv=%d] src=0x%"PRIx64" dst=0x%"PRIx64" len=0x%x" +aes_cmd_data_error(const char *reason) "reason=%s" +aes_cmd_store_iv(uint32_t ctx, uint64_t addr, uint32_t iv0, uint32_t iv1, uint32_t iv2, uint32_t iv3) "[%d] addr=0x%"PRIx64"x -> 0x%08x 0x%08x 0x%08x 0x%08x" +aes_cmd_flag(uint32_t raise, uint32_t flag_info) "raise=%d flag_info=0x%x" +aes_fifo_process(uint32_t cmd, uint32_t success) "cmd=%d success=%d" +aes_write_unknown(uint64_t offset) "offset=0x%"PRIx64 +aes_write(uint64_t offset, uint64_t val) "offset=0x%"PRIx64" val=0x%"PRIx64 +aes_2_read_unknown(uint64_t offset) "offset=0x%"PRIx64 +aes_2_read(uint64_t offset, uint64_t res) "offset=0x%"PRIx64" res=0x%"PRIx64 +aes_2_write_unknown(uint64_t offset) "offset=0x%"PRIx64 +aes_2_write(uint64_t offset, uint64_t val) "offset=0x%"PRIx64" val=0x%"PRIx64 +aes_dump_data(const char *desc, const char *hex) "%s%s"