Merge tag 'for-upstream-i386' of https://gitlab.com/bonzini/qemu into staging

* target/i386: new feature bits for AMD processors
* target/i386/tcg: improvements around flag handling
* target/i386: add AVX10 support
* target/i386: add GraniteRapids-v2 model
* dockerfiles: add libcbor
* New nitro-enclave machine type
* qom: cleanups to object_new
* configure: detect 64-bit MIPS for rust
* configure: deprecate 32-bit MIPS

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# gpg:                using RSA key F13338574B662389866C7682BFFBD25F78C7AE83
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# gpg: Good signature from "Paolo Bonzini <bonzini@gnu.org>" [full]
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* tag 'for-upstream-i386' of https://gitlab.com/bonzini/qemu: (49 commits)
  target/i386: Introduce GraniteRapids-v2 model
  target/i386: Add AVX512 state when AVX10 is supported
  target/i386: Add feature dependencies for AVX10
  target/i386: add CPUID.24 features for AVX10
  target/i386: add AVX10 feature and AVX10 version property
  target/i386: return bool from x86_cpu_filter_features
  target/i386: do not rely on ExtSaveArea for accelerator-supported XCR0 bits
  target/i386: cpu: set correct supported XCR0 features for TCG
  target/i386: use + to put flags together
  target/i386: use higher-precision arithmetic to compute CF
  target/i386: use compiler builtin to compute PF
  target/i386: make flag variables unsigned
  target/i386: add a note about gen_jcc1
  target/i386: add a few more trivial CCPrepare cases
  target/i386: optimize TEST+Jxx sequences
  target/i386: optimize computation of ZF from CC_OP_DYNAMIC
  target/i386: Wrap cc_op_live with a validity check
  target/i386: Introduce cc_op_size
  target/i386: Rearrange CCOp
  target/i386: remove CC_OP_CLR
  ...

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>

1 files changed, 321 insertions, 0 deletions

diff --git a/hw/virtio/cbor-helpers.c b/hw/virtio/cbor-helpers.c
new file mode 100644
index 0000000000..49f55df399
--- /dev/null
+++ b/hw/virtio/cbor-helpers.c
@@ -0,0 +1,321 @@
+/*
+ * QEMU CBOR helpers
+ *
+ * Copyright (c) 2024 Dorjoy Chowdhury <dorjoychy111@gmail.com>
+ *
+ * This work is licensed under the terms of the GNU GPL, version 2 or
+ * (at your option) any later version.  See the COPYING file in the
+ * top-level directory.
+ */
+
+#include "hw/virtio/cbor-helpers.h"
+
+bool qemu_cbor_map_add(cbor_item_t *map, cbor_item_t *key, cbor_item_t *value)
+{
+    bool success = false;
+    struct cbor_pair pair = (struct cbor_pair) {
+        .key = cbor_move(key),
+        .value = cbor_move(value)
+    };
+
+    success = cbor_map_add(map, pair);
+    if (!success) {
+        cbor_incref(pair.key);
+        cbor_incref(pair.value);
+    }
+
+    return success;
+}
+
+bool qemu_cbor_array_push(cbor_item_t *array, cbor_item_t *value)
+{
+    bool success = false;
+
+    success = cbor_array_push(array, cbor_move(value));
+    if (!success) {
+        cbor_incref(value);
+    }
+
+    return success;
+}
+
+bool qemu_cbor_add_bool_to_map(cbor_item_t *map, const char *key, bool value)
+{
+    cbor_item_t *key_cbor = NULL;
+    cbor_item_t *value_cbor = NULL;
+
+    key_cbor = cbor_build_string(key);
+    if (!key_cbor) {
+        goto cleanup;
+    }
+    value_cbor = cbor_build_bool(value);
+    if (!value_cbor) {
+        goto cleanup;
+    }
+    if (!qemu_cbor_map_add(map, key_cbor, value_cbor)) {
+        goto cleanup;
+    }
+
+    return true;
+
+ cleanup:
+    if (key_cbor) {
+        cbor_decref(&key_cbor);
+    }
+    if (value_cbor) {
+        cbor_decref(&value_cbor);
+    }
+    return false;
+}
+
+bool qemu_cbor_add_uint8_to_map(cbor_item_t *map, const char *key,
+                                uint8_t value)
+{
+    cbor_item_t *key_cbor = NULL;
+    cbor_item_t *value_cbor = NULL;
+
+    key_cbor = cbor_build_string(key);
+    if (!key_cbor) {
+        goto cleanup;
+    }
+    value_cbor = cbor_build_uint8(value);
+    if (!value_cbor) {
+        goto cleanup;
+    }
+    if (!qemu_cbor_map_add(map, key_cbor, value_cbor)) {
+        goto cleanup;
+    }
+
+    return true;
+
+ cleanup:
+    if (key_cbor) {
+        cbor_decref(&key_cbor);
+    }
+    if (value_cbor) {
+        cbor_decref(&value_cbor);
+    }
+    return false;
+}
+
+bool qemu_cbor_add_map_to_map(cbor_item_t *map, const char *key,
+                              size_t nested_map_size,
+                              cbor_item_t **nested_map)
+{
+    cbor_item_t *key_cbor = NULL;
+    cbor_item_t *value_cbor = NULL;
+
+    key_cbor = cbor_build_string(key);
+    if (!key_cbor) {
+        goto cleanup;
+    }
+    value_cbor = cbor_new_definite_map(nested_map_size);
+    if (!value_cbor) {
+        goto cleanup;
+    }
+    if (!qemu_cbor_map_add(map, key_cbor, value_cbor)) {
+        goto cleanup;
+    }
+    *nested_map = value_cbor;
+
+    return true;
+
+ cleanup:
+    if (key_cbor) {
+        cbor_decref(&key_cbor);
+    }
+    if (value_cbor) {
+        cbor_decref(&value_cbor);
+    }
+    return false;
+}
+
+bool qemu_cbor_add_bytestring_to_map(cbor_item_t *map, const char *key,
+                                     uint8_t *arr, size_t len)
+{
+    cbor_item_t *key_cbor = NULL;
+    cbor_item_t *value_cbor = NULL;
+
+    key_cbor = cbor_build_string(key);
+    if (!key_cbor) {
+        goto cleanup;
+    }
+    value_cbor = cbor_build_bytestring(arr, len);
+    if (!value_cbor) {
+        goto cleanup;
+    }
+    if (!qemu_cbor_map_add(map, key_cbor, value_cbor)) {
+        goto cleanup;
+    }
+
+    return true;
+
+ cleanup:
+    if (key_cbor) {
+        cbor_decref(&key_cbor);
+    }
+    if (value_cbor) {
+        cbor_decref(&value_cbor);
+    }
+    return false;
+}
+
+bool qemu_cbor_add_null_to_map(cbor_item_t *map, const char *key)
+{
+    cbor_item_t *key_cbor = NULL;
+    cbor_item_t *value_cbor = NULL;
+
+    key_cbor = cbor_build_string(key);
+    if (!key_cbor) {
+        goto cleanup;
+    }
+    value_cbor = cbor_new_null();
+    if (!value_cbor) {
+        goto cleanup;
+    }
+    if (!qemu_cbor_map_add(map, key_cbor, value_cbor)) {
+        goto cleanup;
+    }
+
+    return true;
+
+ cleanup:
+    if (key_cbor) {
+        cbor_decref(&key_cbor);
+    }
+    if (value_cbor) {
+        cbor_decref(&value_cbor);
+    }
+    return false;
+}
+
+bool qemu_cbor_add_string_to_map(cbor_item_t *map, const char *key,
+                                 const char *value)
+{
+    cbor_item_t *key_cbor = NULL;
+    cbor_item_t *value_cbor = NULL;
+
+    key_cbor = cbor_build_string(key);
+    if (!key_cbor) {
+        goto cleanup;
+    }
+    value_cbor = cbor_build_string(value);
+    if (!value_cbor) {
+        goto cleanup;
+    }
+    if (!qemu_cbor_map_add(map, key_cbor, value_cbor)) {
+        goto cleanup;
+    }
+
+    return true;
+
+ cleanup:
+    if (key_cbor) {
+        cbor_decref(&key_cbor);
+    }
+    if (value_cbor) {
+        cbor_decref(&value_cbor);
+    }
+    return false;
+}
+
+bool qemu_cbor_add_uint8_array_to_map(cbor_item_t *map, const char *key,
+                                      uint8_t *arr, size_t len)
+{
+    cbor_item_t *key_cbor = NULL;
+    cbor_item_t *value_cbor = NULL;
+
+    key_cbor = cbor_build_string(key);
+    if (!key_cbor) {
+        goto cleanup;
+    }
+    value_cbor = cbor_new_definite_array(len);
+    if (!value_cbor) {
+        goto cleanup;
+    }
+
+    for (int i = 0; i < len; ++i) {
+        cbor_item_t *tmp = cbor_build_uint8(arr[i]);
+        if (!tmp) {
+            goto cleanup;
+        }
+        if (!qemu_cbor_array_push(value_cbor, tmp)) {
+            cbor_decref(&tmp);
+            goto cleanup;
+        }
+    }
+    if (!qemu_cbor_map_add(map, key_cbor, value_cbor)) {
+        goto cleanup;
+    }
+
+    return true;
+
+ cleanup:
+    if (key_cbor) {
+        cbor_decref(&key_cbor);
+    }
+    if (value_cbor) {
+        cbor_decref(&value_cbor);
+    }
+    return false;
+}
+
+bool qemu_cbor_add_uint8_key_bytestring_to_map(cbor_item_t *map, uint8_t key,
+                                               uint8_t *buf, size_t len)
+{
+    cbor_item_t *key_cbor = NULL;
+    cbor_item_t *value_cbor = NULL;
+
+    key_cbor = cbor_build_uint8(key);
+    if (!key_cbor) {
+        goto cleanup;
+    }
+    value_cbor = cbor_build_bytestring(buf, len);
+    if (!value_cbor) {
+        goto cleanup;
+    }
+    if (!qemu_cbor_map_add(map, key_cbor, value_cbor)) {
+        goto cleanup;
+    }
+
+    return true;
+
+ cleanup:
+    if (key_cbor) {
+        cbor_decref(&key_cbor);
+    }
+    if (value_cbor) {
+        cbor_decref(&value_cbor);
+    }
+    return false;
+}
+
+bool qemu_cbor_add_uint64_to_map(cbor_item_t *map, const char *key,
+                                 uint64_t value)
+{
+    cbor_item_t *key_cbor = NULL;
+    cbor_item_t *value_cbor = NULL;
+
+    key_cbor = cbor_build_string(key);
+    if (!key_cbor) {
+        goto cleanup;
+    }
+    value_cbor = cbor_build_uint64(value);
+    if (!value_cbor) {
+        goto cleanup;
+    }
+    if (!qemu_cbor_map_add(map, key_cbor, value_cbor)) {
+        goto cleanup;
+    }
+
+    return true;
+
+ cleanup:
+    if (key_cbor) {
+        cbor_decref(&key_cbor);
+    }
+    if (value_cbor) {
+        cbor_decref(&value_cbor);
+    }
+    return false;
+}