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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-05-18 18:50:12 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-05-18 18:50:12 +0000
commit8665bd53f2f2e27e5511d90428cb3f60e6d0ce15 (patch)
tree8d58900dc0ebd4a3011f92c128d2fe45bc7c4bf2 /include/uapi/drm/habanalabs_accel.h
parentAdding debian version 6.7.12-1. (diff)
downloadlinux-8665bd53f2f2e27e5511d90428cb3f60e6d0ce15.tar.xz
linux-8665bd53f2f2e27e5511d90428cb3f60e6d0ce15.zip
Merging upstream version 6.8.9.
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'include/uapi/drm/habanalabs_accel.h')
-rw-r--r--include/uapi/drm/habanalabs_accel.h28
1 files changed, 28 insertions, 0 deletions
diff --git a/include/uapi/drm/habanalabs_accel.h b/include/uapi/drm/habanalabs_accel.h
index 347c7b62e6..a512dc4cff 100644
--- a/include/uapi/drm/habanalabs_accel.h
+++ b/include/uapi/drm/habanalabs_accel.h
@@ -846,6 +846,7 @@ enum hl_server_type {
#define HL_INFO_HW_ERR_EVENT 36
#define HL_INFO_FW_ERR_EVENT 37
#define HL_INFO_USER_ENGINE_ERR_EVENT 38
+#define HL_INFO_DEV_SIGNED 40
#define HL_INFO_VERSION_MAX_LEN 128
#define HL_INFO_CARD_NAME_MAX_LEN 16
@@ -1256,6 +1257,7 @@ struct hl_info_dev_memalloc_page_sizes {
#define SEC_SIGNATURE_BUF_SZ 255 /* (256 - 1) 1 byte used for size */
#define SEC_PUB_DATA_BUF_SZ 510 /* (512 - 2) 2 bytes used for size */
#define SEC_CERTIFICATE_BUF_SZ 2046 /* (2048 - 2) 2 bytes used for size */
+#define SEC_DEV_INFO_BUF_SZ 5120
/*
* struct hl_info_sec_attest - attestation report of the boot
@@ -1290,6 +1292,32 @@ struct hl_info_sec_attest {
__u8 pad0[2];
};
+/*
+ * struct hl_info_signed - device information signed by a secured device.
+ * @nonce: number only used once. random number provided by host. this also passed to the quote
+ * command as a qualifying data.
+ * @pub_data_len: length of the public data (bytes)
+ * @certificate_len: length of the certificate (bytes)
+ * @info_sig_len: length of the attestation signature (bytes)
+ * @public_data: public key info signed info data (outPublic + name + qualifiedName)
+ * @certificate: certificate for the signing key
+ * @info_sig: signature of the info + nonce data.
+ * @dev_info_len: length of device info (bytes)
+ * @dev_info: device info as byte array.
+ */
+struct hl_info_signed {
+ __u32 nonce;
+ __u16 pub_data_len;
+ __u16 certificate_len;
+ __u8 info_sig_len;
+ __u8 public_data[SEC_PUB_DATA_BUF_SZ];
+ __u8 certificate[SEC_CERTIFICATE_BUF_SZ];
+ __u8 info_sig[SEC_SIGNATURE_BUF_SZ];
+ __u16 dev_info_len;
+ __u8 dev_info[SEC_DEV_INFO_BUF_SZ];
+ __u8 pad[2];
+};
+
/**
* struct hl_page_fault_info - page fault information.
* @timestamp: timestamp of page fault.