From nobody Thu Apr 10 20:46:12 2025
Delivered-To: importer@patchew.org
Authentication-Results: mx.zohomail.com;
dkim=pass;
spf=pass (zohomail.com: domain of gnu.org designates 209.51.188.17 as
permitted sender)
smtp.mailfrom=qemu-devel-bounces+importer=patchew.org@nongnu.org;
dmarc=pass(p=none dis=none) header.from=samsung.com
ARC-Seal: i=1; a=rsa-sha256; t=1739870114; cv=none;
d=zohomail.com; s=zohoarc;
b=LGLcFT+reDLXDPsmfhNTTxzjc4ltKoY8qLKEgbyQ0+kL06DCDFSqNqDFbHE0ApUES4KZJx7OsgJQEa+UQCXW4mJt+1XD10wtV1xmaXpN44WkKnxGantVtIXebwgph6Vljg67EIdvaysI9dVBjqb/OypLeQ3oC3xUmICvpyyVL3I=
ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=zohomail.com;
s=zohoarc;
t=1739870114;
h=Content-Type:Content-Transfer-Encoding:Cc:Cc:Date:Date:From:From:In-Reply-To:List-Subscribe:List-Post:List-Id:List-Archive:List-Help:List-Unsubscribe:MIME-Version:Message-ID:References:Sender:Subject:Subject:To:To:Message-Id:Reply-To;
bh=s8YhuUluRgNIJWlfbH0fQz1EsKw8ZflNWmxB30V49Lg=;
b=ahXuxCHkFY0DNJV/UKKdPlSYVyjrS4PW+NL1qPCbSzMAjZ4Xw1fOnwwd0dMfv8ZFgkM+Hc3pRA+2X9D9WBD6PNG1Ou9vy1cIVO17JGJfxkNQxMz4tcAOMfvKUcB3siH16+jzDXxcRKzkarFkTW/WXXajR26p9pKs/vFwNqW4VR4=
ARC-Authentication-Results: i=1; mx.zohomail.com;
dkim=pass;
spf=pass (zohomail.com: domain of gnu.org designates 209.51.188.17 as
permitted sender)
smtp.mailfrom=qemu-devel-bounces+importer=patchew.org@nongnu.org;
dmarc=pass header.from=<arpit1.kumar@samsung.com> (p=none dis=none)
Return-Path: <qemu-devel-bounces+importer=patchew.org@nongnu.org>
Received: from lists.gnu.org (lists.gnu.org [209.51.188.17]) by
mx.zohomail.com
with SMTPS id 1739870114014558.6564923987565;
Tue, 18 Feb 2025 01:15:14 -0800 (PST)
Received: from localhost ([::1] helo=lists1p.gnu.org)
by lists.gnu.org with esmtp (Exim 4.90_1)
(envelope-from <qemu-devel-bounces@nongnu.org>)
id 1tkJgi-0005yf-R8; Tue, 18 Feb 2025 04:14:44 -0500
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 <arpit1.kumar@samsung.com>)
id 1tkJgg-0005y3-8U
for qemu-devel@nongnu.org; Tue, 18 Feb 2025 04:14:42 -0500
Received: from mailout3.samsung.com ([203.254.224.33])
by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256)
(Exim 4.90_1) (envelope-from <arpit1.kumar@samsung.com>)
id 1tkJgb-0006hS-M9
for qemu-devel@nongnu.org; Tue, 18 Feb 2025 04:14:42 -0500
Received: from epcas5p2.samsung.com (unknown [182.195.41.40])
by mailout3.samsung.com (KnoxPortal) with ESMTP id
20250218091427epoutp030f890a1fe74d65eda4c49883ef3cd6d0~lQpvG-Dee0064600646epoutp03c
for <qemu-devel@nongnu.org>; Tue, 18 Feb 2025 09:14:27 +0000 (GMT)
Received: from epsnrtp1.localdomain (unknown [182.195.42.162]) by
epcas5p4.samsung.com (KnoxPortal) with ESMTP id
20250218091427epcas5p41de951f23f8ce9fcc5400f8d36014cd4~lQpu4CtgA0646206462epcas5p4E;
Tue, 18 Feb 2025 09:14:27 +0000 (GMT)
Received: from epsmgec5p1new.samsung.com (unknown [182.195.38.178]) by
epsnrtp1.localdomain (Postfix) with ESMTP id 4Yxv3h3npxz4x9Pv; Tue, 18 Feb
2025 09:14:24 +0000 (GMT)
Received: from epcas5p3.samsung.com ( [182.195.41.41]) by
epsmgec5p1new.samsung.com (Symantec Messaging Gateway) with SMTP id
FE.6E.19710.07F44B76; Tue, 18 Feb 2025 18:14:24 +0900 (KST)
Received: from epsmtrp2.samsung.com (unknown [182.195.40.14]) by
epcas5p4.samsung.com (KnoxPortal) with ESMTPA id
20250218085810epcas5p42b0e96fff3fff297a1e7334cc7feae9f~lQbhF0u-e0753707537epcas5p4t;
Tue, 18 Feb 2025 08:58:10 +0000 (GMT)
Received: from epsmgmcp1.samsung.com (unknown [182.195.42.82]) by
epsmtrp2.samsung.com (KnoxPortal) with ESMTP id
20250218085810epsmtrp24ab3b9a61c7b6517f6c12273dab424d0~lQbhFEPSM2184521845epsmtrp2K;
Tue, 18 Feb 2025 08:58:10 +0000 (GMT)
Received: from epsmtip1.samsung.com ( [182.195.34.30]) by
epsmgmcp1.samsung.com (Symantec Messaging Gateway) with SMTP id
62.DC.33707.2AB44B76; Tue, 18 Feb 2025 17:58:10 +0900 (KST)
Received: from test-PowerEdge-R740xd.samsungds.net (unknown [107.99.41.79])
by epsmtip1.samsung.com (KnoxPortal) with ESMTPA id
20250218085809epsmtip13f77c85799bfe0e8c6ad7c859181449d~lQbfqHevn1080210802epsmtip1e;
Tue, 18 Feb 2025 08:58:09 +0000 (GMT)
DKIM-Filter: OpenDKIM Filter v2.11.0 mailout3.samsung.com
20250218091427epoutp030f890a1fe74d65eda4c49883ef3cd6d0~lQpvG-Dee0064600646epoutp03c
DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=samsung.com;
s=mail20170921; t=1739870067;
bh=s8YhuUluRgNIJWlfbH0fQz1EsKw8ZflNWmxB30V49Lg=;
h=From:To:Cc:Subject:Date:In-Reply-To:References:From;
b=bEAWePt/RTm9KmEPOEV1UPGyFCopjewpARAgqpcWUw9KL17WsVRvlOGYpc4frYJZr
gpDSeQdyHorK2054AJfnUdajtJbSYfPnixHpQXDX5Ad3ePjt3N/wCis9jE2KUy5qvD
phCN4lns0ghLuhhCNvXvW38mHb8p0oRclSmiH0jk=
X-AuditID: b6c32a44-36bdd70000004cfe-34-67b44f70620d
From: Arpit Kumar <arpit1.kumar@samsung.com>
To: qemu-devel@nongnu.org
Cc: gost.dev@samsung.com, linux-cxl@vger.kernel.org, nifan.cxl@gmail.com,
dave@stgolabs.net, vishak.g@samsung.com, krish.reddy@samsung.com,
a.manzanares@samsung.com, alok.rathore@samsung.com, Arpit Kumar
<arpit1.kumar@samsung.com>
Subject: [PATCH v2 1/3] hw/cxl/cxl-mailbox-utils.c: Added support for Get
Log Capabilities (Opcode 0402h)
Date: Tue, 18 Feb 2025 14:27:29 +0530
Message-Id: <20250218085731.550029-2-arpit1.kumar@samsung.com>
X-Mailer: git-send-email 2.34.1
In-Reply-To: <20250218085731.550029-1-arpit1.kumar@samsung.com>
MIME-Version: 1.0
Content-Transfer-Encoding: quoted-printable
X-Brightmail-Tracker:
H4sIAAAAAAAAA+NgFprHJsWRmVeSWpSXmKPExsWy7bCmpm6B/5Z0g96HkhbTDytafDm9h82i
d/ESVovVN9cwWtw8sJPJYuHGZUwW52edYrH4u20vo8Xx3h0sQO4cdgcuj52z7rJ7PLm2mcmj
b8sqRo+ps+s9Pm+SC2CNyrbJSE1MSS1SSM1Lzk/JzEu3VfIOjneONzUzMNQ1tLQwV1LIS8xN
tVVy8QnQdcvMAbpJSaEsMacUKBSQWFyspG9nU5RfWpKqkJFfXGKrlFqQklNgUqBXnJhbXJqX
rpeXWmJlaGBgZApUmJCdsez3NpaCZ5oV35qXszcwTpLvYuTkkBAwkZjQc4a9i5GLQ0hgN6PE
t8df2SCcT4wSh/e/ZYdz9r/vYIJpWf9zAStEYiejxLoft5ggnAYmiVl3jjODVLEJ6Eicvz2X
DcQWEZCU+N11mhmkiFngDaPEg6sLwIqEBbIlmtu72EFsFgFViVe/j4DZvAJ2EqunPGaEWCcv
sf/gWbB6TgF7idvvv0PVCEqcnPmEBcRmBqpp3jobbIGEwE92iWub17BDNLtIbHm9ghXCFpZ4
dXwLVFxK4vO7vWwQdrbEn/ntUHaBxKKfM6Fq7CVaT/UDDeUAWqApsX6XPkRYVmLqqXVMEHv5
JHp/P4EGC6/EjnkwtppE+475UGNkJN78Wgw13kPi2MmvYH8JCUwChvasnAmMCrOQvDMLyTuz
EDYvYGRexSiZWlCcm56abFpgmJdaDo/m5PzcTYzghKrlsoPxxvx/eocYmTgYDzFKcDArifAe
6tqQLsSbklhZlVqUH19UmpNafIjRFBjeE5mlRJPzgSk9ryTe0MTSwMTMzMzE0tjMUEmct3ln
S7qQQHpiSWp2ampBahFMHxMHp1QDk/NnNq9dna+7hLKPFD3psGCc//GQl9Eqhgemr+PDZ243
2lm1PPmTcF/k/fxvgbl2bIf0f9hxPkho29rnZpb24GThtQ9mD5MVTuZEpTPmuD319Mu8MO/k
AaVUrv4pwgkbT9fV3T60oOGuyDSllHDleqXmwz9KHpw3LOs7H9l370B8K++kg1pbZ5iUHAhS
qViTpiD1Z6/vvFr1C8sEOY7V9dkkLbOSrOebujCG+4b1/oQ0m+zf3zfc2dj8m3+eIr+YTvDz
dDZR/zsMczXEDlVNWpF2zvvQ84vFYXf87J4edNaebfGwWK6dSe2W645TNZP9FxXXXjQzf9In
f/Fo0fQ57HzVzQv4vsdy/omtfNqlxFKckWioxVxUnAgA1ibEtzEEAAA=
X-Brightmail-Tracker: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X-CMS-MailID: 20250218085810epcas5p42b0e96fff3fff297a1e7334cc7feae9f
X-Msg-Generator: CA
Content-Type: text/plain; charset="utf-8"
X-Sendblock-Type: REQ_APPROVE
CMS-TYPE: 105P
DLP-Filter: Pass
X-CFilter-Loop: Reflected
X-CMS-RootMailID: 20250218085810epcas5p42b0e96fff3fff297a1e7334cc7feae9f
References: <20250218085731.550029-1-arpit1.kumar@samsung.com>
<CGME20250218085810epcas5p42b0e96fff3fff297a1e7334cc7feae9f@epcas5p4.samsung.com>
Received-SPF: pass (zohomail.com: domain of gnu.org designates 209.51.188.17
as permitted sender) client-ip=209.51.188.17;
envelope-from=qemu-devel-bounces+importer=patchew.org@nongnu.org;
helo=lists.gnu.org;
Received-SPF: pass client-ip=203.254.224.33;
envelope-from=arpit1.kumar@samsung.com; helo=mailout3.samsung.com
X-Spam_score_int: -43
X-Spam_score: -4.4
X-Spam_bar: ----
X-Spam_report: (-4.4 / 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, DKIM_VALID_EF=-0.1,
RCVD_IN_DNSWL_MED=-2.3, RCVD_IN_MSPIKE_H3=0.001, RCVD_IN_MSPIKE_WL=0.001,
RCVD_IN_VALIDITY_RPBL_BLOCKED=0.001, RCVD_IN_VALIDITY_SAFE_BLOCKED=0.001,
SPF_HELO_PASS=-0.001, SPF_PASS=-0.001 autolearn=ham autolearn_force=no
X-Spam_action: no action
X-BeenThere: qemu-devel@nongnu.org
X-Mailman-Version: 2.1.29
Precedence: list
List-Id: <qemu-devel.nongnu.org>
List-Unsubscribe: <https://lists.nongnu.org/mailman/options/qemu-devel>,
<mailto:qemu-devel-request@nongnu.org?subject=unsubscribe>
List-Archive: <https://lists.nongnu.org/archive/html/qemu-devel>
List-Post: <mailto:qemu-devel@nongnu.org>
List-Help: <mailto:qemu-devel-request@nongnu.org?subject=help>
List-Subscribe: <https://lists.nongnu.org/mailman/listinfo/qemu-devel>,
<mailto:qemu-devel-request@nongnu.org?subject=subscribe>
Errors-To: qemu-devel-bounces+importer=patchew.org@nongnu.org
Sender: qemu-devel-bounces+importer=patchew.org@nongnu.org
X-ZohoMail-DKIM: pass (identity @samsung.com)
X-ZM-MESSAGEID: 1739870116005019000
CXL spec 3.2 section 8.2.10.5.3 describes Get Log Capabilities.
It provides log capabilities supported by specified log.
Signed-off-by: Arpit Kumar <arpit1.kumar@samsung.com>
---
hw/cxl/cxl-mailbox-utils.c | 45 ++++++++++++++++++++++++++++++++++++
include/hw/cxl/cxl_device.h | 20 ++++++++++++++++
include/hw/cxl/cxl_mailbox.h | 5 ++++
3 files changed, 70 insertions(+)
diff --git a/hw/cxl/cxl-mailbox-utils.c b/hw/cxl/cxl-mailbox-utils.c
index 9c7ea5bc35..5b0f793ac5 100644
--- a/hw/cxl/cxl-mailbox-utils.c
+++ b/hw/cxl/cxl-mailbox-utils.c
@@ -76,6 +76,7 @@ enum {
LOGS =3D 0x04,
#define GET_SUPPORTED 0x0
#define GET_LOG 0x1
+ #define GET_LOG_CAPABILITIES 0x2
FEATURES =3D 0x05,
#define GET_SUPPORTED 0x0
#define GET_FEATURE 0x1
@@ -1075,6 +1076,43 @@ static CXLRetCode cmd_logs_get_log(const struct cxl_=
cmd *cmd,
return CXL_MBOX_SUCCESS;
}
=20
+static const struct CXLLogCapabilities *find_log_index(QemuUUID *uuid, CXL=
CCI *cci)
+{
+ for (int i =3D CXL_LOG_COMMAND_EFFECT; i < MAX_LOG_TYPE; i++) {
+ if (qemu_uuid_is_equal(uuid,
+ &cci->supported_log_cap[i].uuid)) {
+ return &cci->supported_log_cap[i];
+ }
+ }
+ return NULL;
+}
+
+/* CXL r3.2 Section 8.2.10.5.3: Get Log Capabilities (Opcode 0402h) */
+static CXLRetCode cmd_logs_get_log_capabilities(const struct cxl_cmd *cmd,
+ uint8_t *payload_in,
+ size_t len_in,
+ uint8_t *payload_out,
+ size_t *len_out,
+ CXLCCI *cci)
+{
+ const CXLLogCapabilities *cap;
+ struct {
+ QemuUUID uuid;
+ } QEMU_PACKED QEMU_ALIGNED(8) * get_log_capabilities_in =3D (void *)pa=
yload_in;
+
+ uint32_t *get_log_capabilities_out =3D (uint32_t *)payload_out;
+
+ cap =3D find_log_index(&get_log_capabilities_in->uuid, cci);
+ if (!cap) {
+ return CXL_MBOX_INVALID_LOG;
+ }
+
+ memcpy(get_log_capabilities_out, &cap->param_flags,
+ sizeof(cap->param_flags));
+ *len_out =3D sizeof(*get_log_capabilities_out);
+ return CXL_MBOX_SUCCESS;
+}
+
/* CXL r3.1 section 8.2.9.6: Features */
/*
* Get Supported Features output payload
@@ -2840,6 +2878,8 @@ static const struct cxl_cmd cxl_cmd_set[256][256] =3D=
{
[LOGS][GET_SUPPORTED] =3D { "LOGS_GET_SUPPORTED", cmd_logs_get_support=
ed,
0, 0 },
[LOGS][GET_LOG] =3D { "LOGS_GET_LOG", cmd_logs_get_log, 0x18, 0 },
+ [LOGS][GET_LOG_CAPABILITIES] =3D { "LOGS_GET_LOG_CAPABILITIES",
+ cmd_logs_get_log_capabilities, 0x10, =
0 },
[FEATURES][GET_SUPPORTED] =3D { "FEATURES_GET_SUPPORTED",
cmd_features_get_supported, 0x8, 0 },
[FEATURES][GET_FEATURE] =3D { "FEATURES_GET_FEATURE",
@@ -3084,10 +3124,15 @@ static void cxl_rebuild_cel(CXLCCI *cci)
}
}
=20
+static const struct CXLLogCapabilities cxl_get_log_cap[MAX_LOG_TYPE] =3D {
+ [CXL_LOG_COMMAND_EFFECT] =3D {.param_flags =3D 0, .uuid =3D cel_uuid},
+};
+
void cxl_init_cci(CXLCCI *cci, size_t payload_max)
{
cci->payload_max =3D payload_max;
cxl_rebuild_cel(cci);
+ cci->supported_log_cap =3D cxl_get_log_cap;
=20
cci->bg.complete_pct =3D 0;
cci->bg.starttime =3D 0;
diff --git a/include/hw/cxl/cxl_device.h b/include/hw/cxl/cxl_device.h
index a64739be25..23f6f4ed17 100644
--- a/include/hw/cxl/cxl_device.h
+++ b/include/hw/cxl/cxl_device.h
@@ -164,6 +164,18 @@ typedef enum {
CXL_MBOX_MAX =3D 0x20
} CXLRetCode;
=20
+/* types of logs */
+typedef enum {
+ CXL_LOG_COMMAND_EFFECT,
+ CXL_LOG_VENDOR_DEBUG,
+ CXL_LOG_COMPONENT_STATE_DUMP,
+ CXL_LOG_ERROR_CHECK_SCRUB,
+ CXL_LOG_MEDIA_TEST_CAPABILITY,
+ CXL_LOG_MEDIA_TEST_RESULTS_SHORT,
+ CXL_LOG_MEDIA_TEST_RESULTS_LONG,
+ MAX_LOG_TYPE
+} CXLLogType;
+
typedef struct CXLCCI CXLCCI;
typedef struct cxl_device_state CXLDeviceState;
struct cxl_cmd;
@@ -194,6 +206,11 @@ typedef struct CXLEventLog {
QSIMPLEQ_HEAD(, CXLEvent) events;
} CXLEventLog;
=20
+typedef struct CXLLogCapabilities {
+ uint32_t param_flags;
+ QemuUUID uuid;
+} CXLLogCapabilities;
+
typedef struct CXLCCI {
struct cxl_cmd cxl_cmd_set[256][256];
struct cel_log {
@@ -202,6 +219,9 @@ typedef struct CXLCCI {
} cel_log[1 << 16];
size_t cel_size;
=20
+ /* get log capabilities */
+ const CXLLogCapabilities *supported_log_cap;
+
/* background command handling (times in ms) */
struct {
uint16_t opcode;
diff --git a/include/hw/cxl/cxl_mailbox.h b/include/hw/cxl/cxl_mailbox.h
index 9008402d1c..8e1c7c5f15 100644
--- a/include/hw/cxl/cxl_mailbox.h
+++ b/include/hw/cxl/cxl_mailbox.h
@@ -16,4 +16,9 @@
#define CXL_MBOX_BACKGROUND_OPERATION (1 << 6)
#define CXL_MBOX_BACKGROUND_OPERATION_ABORT (1 << 7)
=20
+#define CXL_LOG_CAP_CLEAR_SUPPORTED (1 << 0)
+#define CXL_LOG_CAP_POPULATE_SUPPORTED (1 << 1)
+#define CXL_LOG_CAP_AUTO_POPULATE_SUPPORTED (1 << 2)
+#define CXL_LOG_CAP_PERSISTENT_COLD_RESET_SUPPORTED (1 << 3)
+
#endif
--=20
2.34.1
From nobody Thu Apr 10 20:46:12 2025
Delivered-To: importer@patchew.org
Authentication-Results: mx.zohomail.com;
dkim=pass;
spf=pass (zohomail.com: domain of gnu.org designates 209.51.188.17 as
permitted sender)
smtp.mailfrom=qemu-devel-bounces+importer=patchew.org@nongnu.org;
dmarc=pass(p=none dis=none) header.from=samsung.com
ARC-Seal: i=1; a=rsa-sha256; t=1739870154; cv=none;
d=zohomail.com; s=zohoarc;
b=k5QObxUFQdAAdjMupqp4VUBf6YPP171md84nfTBEK16z+NWfVxG828ZzRE3WKV5wiDbMY//UQVoMY/gBMAUFlG93nhyTzDpVYUS7BaOqRDV2N5sFexlBi4aH8bzIJxVUIDlwwvQSXdHFSoPDfF/BV6nz9s4LBlUro+iw1BxwpyY=
ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=zohomail.com;
s=zohoarc;
t=1739870154;
h=Content-Type:Content-Transfer-Encoding:Cc:Cc:Date:Date:From:From:In-Reply-To:List-Subscribe:List-Post:List-Id:List-Archive:List-Help:List-Unsubscribe:MIME-Version:Message-ID:References:Sender:Subject:Subject:To:To:Message-Id:Reply-To;
bh=HcZHltFL7jn1Mql4lVVdvfwYZ6LbevSpFPN2Ve7VETM=;
b=AUJ8nXIUB0c+6SOKop8CLK2CroflDoIkMR/atoKVb4puLa6+xcR/Vi4LTgYadHHAfyx5kehKXneW6nanHjoGsx3Ygt6ASqixOkK+VTNJ2bVPn6zDVaK7l99Pd9KgFWSwoXUQcc9FcRHZG5tNFpG+16udF/rW5mICljrmlQ1MkpQ=
ARC-Authentication-Results: i=1; mx.zohomail.com;
dkim=pass;
spf=pass (zohomail.com: domain of gnu.org designates 209.51.188.17 as
permitted sender)
smtp.mailfrom=qemu-devel-bounces+importer=patchew.org@nongnu.org;
dmarc=pass header.from=<arpit1.kumar@samsung.com> (p=none dis=none)
Return-Path: <qemu-devel-bounces+importer=patchew.org@nongnu.org>
Received: from lists.gnu.org (lists.gnu.org [209.51.188.17]) by
mx.zohomail.com
with SMTPS id 1739870154523479.09832127713844;
Tue, 18 Feb 2025 01:15:54 -0800 (PST)
Received: from localhost ([::1] helo=lists1p.gnu.org)
by lists.gnu.org with esmtp (Exim 4.90_1)
(envelope-from <qemu-devel-bounces@nongnu.org>)
id 1tkJgj-0005yl-OL; Tue, 18 Feb 2025 04:14:45 -0500
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 <arpit1.kumar@samsung.com>)
id 1tkJgi-0005ya-64
for qemu-devel@nongnu.org; Tue, 18 Feb 2025 04:14:44 -0500
Received: from mailout4.samsung.com ([203.254.224.34])
by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256)
(Exim 4.90_1) (envelope-from <arpit1.kumar@samsung.com>)
id 1tkJgd-0006hX-E2
for qemu-devel@nongnu.org; Tue, 18 Feb 2025 04:14:43 -0500
Received: from epcas5p2.samsung.com (unknown [182.195.41.40])
by mailout4.samsung.com (KnoxPortal) with ESMTP id
20250218091430epoutp04c796d3f0215da74558be90f80dc6700d~lQpxVh8lw0650906509epoutp04P
for <qemu-devel@nongnu.org>; Tue, 18 Feb 2025 09:14:30 +0000 (GMT)
Received: from epsnrtp1.localdomain (unknown [182.195.42.162]) by
epcas5p2.samsung.com (KnoxPortal) with ESMTP id
20250218091429epcas5p24e55180c10ec70523481cda98af26100~lQpw_uew31780717807epcas5p2k;
Tue, 18 Feb 2025 09:14:29 +0000 (GMT)
Received: from epsmgec5p1new.samsung.com (unknown [182.195.38.175]) by
epsnrtp1.localdomain (Postfix) with ESMTP id 4Yxv3l1hjnz4x9Q7; Tue, 18 Feb
2025 09:14:27 +0000 (GMT)
Received: from epcas5p3.samsung.com ( [182.195.41.41]) by
epsmgec5p1new.samsung.com (Symantec Messaging Gateway) with SMTP id
60.7E.19710.37F44B76; Tue, 18 Feb 2025 18:14:27 +0900 (KST)
Received: from epsmtrp1.samsung.com (unknown [182.195.40.13]) by
epcas5p3.samsung.com (KnoxPortal) with ESMTPA id
20250218085812epcas5p3981d9649c89f876d59724a24c0ed8d80~lQbipeBry1166411664epcas5p3n;
Tue, 18 Feb 2025 08:58:12 +0000 (GMT)
Received: from epsmgms1p2new.samsung.com (unknown [182.195.42.42]) by
epsmtrp1.samsung.com (KnoxPortal) with ESMTP id
20250218085812epsmtrp18f0c5a59d732f9358b2a8cf5bdc9fcf6~lQbiorSRH0197301973epsmtrp1R;
Tue, 18 Feb 2025 08:58:12 +0000 (GMT)
Received: from epsmtip1.samsung.com ( [182.195.34.30]) by
epsmgms1p2new.samsung.com (Symantec Messaging Gateway) with SMTP id
DC.0E.18949.4AB44B76; Tue, 18 Feb 2025 17:58:12 +0900 (KST)
Received: from test-PowerEdge-R740xd.samsungds.net (unknown [107.99.41.79])
by epsmtip1.samsung.com (KnoxPortal) with ESMTPA id
20250218085810epsmtip17068f6c2cd445cd3b5c4c724710cda67~lQbhMmSLW1084010840epsmtip1Y;
Tue, 18 Feb 2025 08:58:10 +0000 (GMT)
DKIM-Filter: OpenDKIM Filter v2.11.0 mailout4.samsung.com
20250218091430epoutp04c796d3f0215da74558be90f80dc6700d~lQpxVh8lw0650906509epoutp04P
DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=samsung.com;
s=mail20170921; t=1739870070;
bh=HcZHltFL7jn1Mql4lVVdvfwYZ6LbevSpFPN2Ve7VETM=;
h=From:To:Cc:Subject:Date:In-Reply-To:References:From;
b=JXFdg4GjQH05gQKB4S1QA9/lRWC+g7FS6Xgr/HPWcNUwY/IX5CmmLIQkgYRZvpEK7
x2EVC2hxpWm5C0qIpQPWJvqk4kRdEoDuHOeCqEqtpdJWt0whqUSiW1SksygySYheTx
Ln9eBwqMzk+pIxzQ965gHdgePKhf7KTrRZIS75ao=
X-AuditID: b6c32a44-363dc70000004cfe-3b-67b44f739f8b
From: Arpit Kumar <arpit1.kumar@samsung.com>
To: qemu-devel@nongnu.org
Cc: gost.dev@samsung.com, linux-cxl@vger.kernel.org, nifan.cxl@gmail.com,
dave@stgolabs.net, vishak.g@samsung.com, krish.reddy@samsung.com,
a.manzanares@samsung.com, alok.rathore@samsung.com, Arpit Kumar
<arpit1.kumar@samsung.com>
Subject: [PATCH v2 2/3] hw/cxl/cxl-mailbox-utils.c: Added support for Clear
Log (Opcode 0403h)
Date: Tue, 18 Feb 2025 14:27:30 +0530
Message-Id: <20250218085731.550029-3-arpit1.kumar@samsung.com>
X-Mailer: git-send-email 2.34.1
In-Reply-To: <20250218085731.550029-1-arpit1.kumar@samsung.com>
MIME-Version: 1.0
Content-Transfer-Encoding: quoted-printable
X-Brightmail-Tracker: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X-Brightmail-Tracker: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X-CMS-MailID: 20250218085812epcas5p3981d9649c89f876d59724a24c0ed8d80
X-Msg-Generator: CA
Content-Type: text/plain; charset="utf-8"
X-Sendblock-Type: REQ_APPROVE
CMS-TYPE: 105P
DLP-Filter: Pass
X-CFilter-Loop: Reflected
X-CMS-RootMailID: 20250218085812epcas5p3981d9649c89f876d59724a24c0ed8d80
References: <20250218085731.550029-1-arpit1.kumar@samsung.com>
<CGME20250218085812epcas5p3981d9649c89f876d59724a24c0ed8d80@epcas5p3.samsung.com>
Received-SPF: pass (zohomail.com: domain of gnu.org designates 209.51.188.17
as permitted sender) client-ip=209.51.188.17;
envelope-from=qemu-devel-bounces+importer=patchew.org@nongnu.org;
helo=lists.gnu.org;
Received-SPF: pass client-ip=203.254.224.34;
envelope-from=arpit1.kumar@samsung.com; helo=mailout4.samsung.com
X-Spam_score_int: -43
X-Spam_score: -4.4
X-Spam_bar: ----
X-Spam_report: (-4.4 / 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, DKIM_VALID_EF=-0.1,
RCVD_IN_DNSWL_MED=-2.3, RCVD_IN_MSPIKE_H3=0.001, RCVD_IN_MSPIKE_WL=0.001,
RCVD_IN_VALIDITY_RPBL_BLOCKED=0.001, RCVD_IN_VALIDITY_SAFE_BLOCKED=0.001,
SPF_HELO_PASS=-0.001, SPF_PASS=-0.001 autolearn=ham autolearn_force=no
X-Spam_action: no action
X-BeenThere: qemu-devel@nongnu.org
X-Mailman-Version: 2.1.29
Precedence: list
List-Id: <qemu-devel.nongnu.org>
List-Unsubscribe: <https://lists.nongnu.org/mailman/options/qemu-devel>,
<mailto:qemu-devel-request@nongnu.org?subject=unsubscribe>
List-Archive: <https://lists.nongnu.org/archive/html/qemu-devel>
List-Post: <mailto:qemu-devel@nongnu.org>
List-Help: <mailto:qemu-devel-request@nongnu.org?subject=help>
List-Subscribe: <https://lists.nongnu.org/mailman/listinfo/qemu-devel>,
<mailto:qemu-devel-request@nongnu.org?subject=subscribe>
Errors-To: qemu-devel-bounces+importer=patchew.org@nongnu.org
Sender: qemu-devel-bounces+importer=patchew.org@nongnu.org
X-ZohoMail-DKIM: pass (identity @samsung.com)
X-ZM-MESSAGEID: 1739870156820019100
CXL spec 3.2 section 8.2.10.5.4 describes clear log.
It clears the content of the specified log.
Signed-off-by: Arpit Kumar <arpit1.kumar@samsung.com>
---
hw/cxl/cxl-mailbox-utils.c | 27 +++++++++++++++++++++++++++
1 file changed, 27 insertions(+)
diff --git a/hw/cxl/cxl-mailbox-utils.c b/hw/cxl/cxl-mailbox-utils.c
index 5b0f793ac5..1caee3f058 100644
--- a/hw/cxl/cxl-mailbox-utils.c
+++ b/hw/cxl/cxl-mailbox-utils.c
@@ -77,6 +77,7 @@ enum {
#define GET_SUPPORTED 0x0
#define GET_LOG 0x1
#define GET_LOG_CAPABILITIES 0x2
+ #define CLEAR_LOG 0x3
FEATURES =3D 0x05,
#define GET_SUPPORTED 0x0
#define GET_FEATURE 0x1
@@ -1113,6 +1114,30 @@ static CXLRetCode cmd_logs_get_log_capabilities(cons=
t struct cxl_cmd *cmd,
return CXL_MBOX_SUCCESS;
}
=20
+/* CXL r3.2 Section 8.2.10.5.4: Clear Log (Opcode 0403h) */
+static CXLRetCode cmd_logs_clear_log(const struct cxl_cmd *cmd,
+ uint8_t *payload_in,
+ size_t len_in,
+ uint8_t *payload_out,
+ size_t *len_out,
+ CXLCCI *cci)
+{
+ const CXLLogCapabilities *cap;
+ struct {
+ QemuUUID uuid;
+ } QEMU_PACKED QEMU_ALIGNED(8) * clear_log =3D (void *)payload_in;
+
+ cap =3D find_log_index(&clear_log->uuid, cci);
+ if (!cap) {
+ return CXL_MBOX_INVALID_LOG;
+ }
+
+ if (!(cap->param_flags & CXL_LOG_CAP_CLEAR_SUPPORTED)) {
+ return CXL_MBOX_UNSUPPORTED;
+ }
+ return CXL_MBOX_SUCCESS;
+}
+
/* CXL r3.1 section 8.2.9.6: Features */
/*
* Get Supported Features output payload
@@ -2880,6 +2905,8 @@ static const struct cxl_cmd cxl_cmd_set[256][256] =3D=
{
[LOGS][GET_LOG] =3D { "LOGS_GET_LOG", cmd_logs_get_log, 0x18, 0 },
[LOGS][GET_LOG_CAPABILITIES] =3D { "LOGS_GET_LOG_CAPABILITIES",
cmd_logs_get_log_capabilities, 0x10, =
0 },
+ [LOGS][CLEAR_LOG] =3D { "LOGS_CLEAR_LOG", cmd_logs_clear_log, 0x10,
+ CXL_MBOX_IMMEDIATE_LOG_CHANGE},
[FEATURES][GET_SUPPORTED] =3D { "FEATURES_GET_SUPPORTED",
cmd_features_get_supported, 0x8, 0 },
[FEATURES][GET_FEATURE] =3D { "FEATURES_GET_FEATURE",
--=20
2.34.1
From nobody Thu Apr 10 20:46:12 2025
Delivered-To: importer@patchew.org
Authentication-Results: mx.zohomail.com;
dkim=pass;
spf=pass (zohomail.com: domain of gnu.org designates 209.51.188.17 as
permitted sender)
smtp.mailfrom=qemu-devel-bounces+importer=patchew.org@nongnu.org;
dmarc=pass(p=none dis=none) header.from=samsung.com
ARC-Seal: i=1; a=rsa-sha256; t=1739870139; cv=none;
d=zohomail.com; s=zohoarc;
b=oLGDf1KMNCRFoHEdn2FqcYT958aMUsFe32HVAVuBOVTpETKKTJo3f0oIsK/zXYT15OIGxnHhRNqgzyxZWgnwigFP/GI0WiNJkIjde+XwYkpXlb/phaG57dqZSj+QixetgSVwwcFgrYsyVz6yGRaX09B72oCgcuuUqnyWI9np9ro=
ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=zohomail.com;
s=zohoarc;
t=1739870139;
h=Content-Type:Content-Transfer-Encoding:Cc:Cc:Date:Date:From:From:In-Reply-To:List-Subscribe:List-Post:List-Id:List-Archive:List-Help:List-Unsubscribe:MIME-Version:Message-ID:References:Sender:Subject:Subject:To:To:Message-Id:Reply-To;
bh=gHk47WkdjRMpnw9X1G6b5rg5LeOUBZ63AxW9kQQLUXs=;
b=eCPeDF68jEHjw9jHOu+E4AxJdY4yGwaLCiMedJq8vYndvmLnadWO9oNYwodx0z7JYaWoIv8E7HUoLryDPF037kkkg4QTqdYFH1svw10FxwbdwL4vw3LCqhc8ouUK1syD5iMIcHk9EIQtlcyVic2+It7sw2JStrqSgsNF32fNmKo=
ARC-Authentication-Results: i=1; mx.zohomail.com;
dkim=pass;
spf=pass (zohomail.com: domain of gnu.org designates 209.51.188.17 as
permitted sender)
smtp.mailfrom=qemu-devel-bounces+importer=patchew.org@nongnu.org;
dmarc=pass header.from=<arpit1.kumar@samsung.com> (p=none dis=none)
Return-Path: <qemu-devel-bounces+importer=patchew.org@nongnu.org>
Received: from lists.gnu.org (lists.gnu.org [209.51.188.17]) by
mx.zohomail.com
with SMTPS id 1739870139458549.8067278875257;
Tue, 18 Feb 2025 01:15:39 -0800 (PST)
Received: from localhost ([::1] helo=lists1p.gnu.org)
by lists.gnu.org with esmtp (Exim 4.90_1)
(envelope-from <qemu-devel-bounces@nongnu.org>)
id 1tkJgl-0005zV-Tr; Tue, 18 Feb 2025 04:14:47 -0500
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 <arpit1.kumar@samsung.com>)
id 1tkJgk-0005zL-7i
for qemu-devel@nongnu.org; Tue, 18 Feb 2025 04:14:46 -0500
Received: from mailout2.samsung.com ([203.254.224.25])
by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256)
(Exim 4.90_1) (envelope-from <arpit1.kumar@samsung.com>)
id 1tkJgh-0006i3-Gg
for qemu-devel@nongnu.org; Tue, 18 Feb 2025 04:14:45 -0500
Received: from epcas5p4.samsung.com (unknown [182.195.41.42])
by mailout2.samsung.com (KnoxPortal) with ESMTP id
20250218091439epoutp028bdf84066a88c38abe13ff4a7f01192e~lQp5oHwTN0422904229epoutp023
for <qemu-devel@nongnu.org>; Tue, 18 Feb 2025 09:14:39 +0000 (GMT)
Received: from epsnrtp1.localdomain (unknown [182.195.42.162]) by
epcas5p2.samsung.com (KnoxPortal) with ESMTP id
20250218091438epcas5p2339b29e9e3ebcfc6c8225a9014fc42ef~lQp5TIdpr1780817808epcas5p26;
Tue, 18 Feb 2025 09:14:38 +0000 (GMT)
Received: from epsmges5p1new.samsung.com (unknown [182.195.38.178]) by
epsnrtp1.localdomain (Postfix) with ESMTP id 4Yxv3w63dXz4x9Q5; Tue, 18 Feb
2025 09:14:36 +0000 (GMT)
Received: from epcas5p1.samsung.com ( [182.195.41.39]) by
epsmges5p1new.samsung.com (Symantec Messaging Gateway) with SMTP id
AF.EF.20052.A7F44B76; Tue, 18 Feb 2025 18:14:34 +0900 (KST)
Received: from epsmtrp1.samsung.com (unknown [182.195.40.13]) by
epcas5p3.samsung.com (KnoxPortal) with ESMTPA id
20250218085814epcas5p384be512f40b0add05588d2242e2f0061~lQbkOv20p1166411664epcas5p3v;
Tue, 18 Feb 2025 08:58:14 +0000 (GMT)
Received: from epsmgmc1p1new.samsung.com (unknown [182.195.42.40]) by
epsmtrp1.samsung.com (KnoxPortal) with ESMTP id
20250218085814epsmtrp1f598abc3712ed38a7ba98ac5f818d821~lQbkMi3Rz0197301973epsmtrp1h;
Tue, 18 Feb 2025 08:58:14 +0000 (GMT)
Received: from epsmtip1.samsung.com ( [182.195.34.30]) by
epsmgmc1p1new.samsung.com (Symantec Messaging Gateway) with SMTP id
1E.E6.23488.5AB44B76; Tue, 18 Feb 2025 17:58:13 +0900 (KST)
Received: from test-PowerEdge-R740xd.samsungds.net (unknown [107.99.41.79])
by epsmtip1.samsung.com (KnoxPortal) with ESMTPA id
20250218085812epsmtip1d927f54b63ac638f9f6c5add6d28ca93~lQbiutfID0756307563epsmtip1L;
Tue, 18 Feb 2025 08:58:12 +0000 (GMT)
DKIM-Filter: OpenDKIM Filter v2.11.0 mailout2.samsung.com
20250218091439epoutp028bdf84066a88c38abe13ff4a7f01192e~lQp5oHwTN0422904229epoutp023
DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=samsung.com;
s=mail20170921; t=1739870079;
bh=gHk47WkdjRMpnw9X1G6b5rg5LeOUBZ63AxW9kQQLUXs=;
h=From:To:Cc:Subject:Date:In-Reply-To:References:From;
b=bieSt+oKz5RM53uVw3fU05CSWVwrVR4mE5U3Q+c8u9iTHhkZDbb0tEWFep1Tojfyp
nH6RONPG8Uar9GAXA9ALbogT3uGQXeid4bQDawmIeEvea6rVtqD8RmT/pQvxql4EWe
407OnRQaUybofi0lvjKDdKoBgXj42LXAQEL/fzzg=
X-AuditID: b6c32a49-3fffd70000004e54-1b-67b44f7a28b6
From: Arpit Kumar <arpit1.kumar@samsung.com>
To: qemu-devel@nongnu.org
Cc: gost.dev@samsung.com, linux-cxl@vger.kernel.org, nifan.cxl@gmail.com,
dave@stgolabs.net, vishak.g@samsung.com, krish.reddy@samsung.com,
a.manzanares@samsung.com, alok.rathore@samsung.com, Arpit Kumar
<arpit1.kumar@samsung.com>
Subject: [PATCH v2 3/3] hw/cxl/cxl-mailbox-utils.c: Added support for
Populate Log (Opcode 0404h)
Date: Tue, 18 Feb 2025 14:27:31 +0530
Message-Id: <20250218085731.550029-4-arpit1.kumar@samsung.com>
X-Mailer: git-send-email 2.34.1
In-Reply-To: <20250218085731.550029-1-arpit1.kumar@samsung.com>
MIME-Version: 1.0
Content-Transfer-Encoding: quoted-printable
X-Brightmail-Tracker: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==
X-Brightmail-Tracker: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X-CMS-MailID: 20250218085814epcas5p384be512f40b0add05588d2242e2f0061
X-Msg-Generator: CA
Content-Type: text/plain; charset="utf-8"
X-Sendblock-Type: REQ_APPROVE
CMS-TYPE: 105P
DLP-Filter: Pass
X-CFilter-Loop: Reflected
X-CMS-RootMailID: 20250218085814epcas5p384be512f40b0add05588d2242e2f0061
References: <20250218085731.550029-1-arpit1.kumar@samsung.com>
<CGME20250218085814epcas5p384be512f40b0add05588d2242e2f0061@epcas5p3.samsung.com>
Received-SPF: pass (zohomail.com: domain of gnu.org designates 209.51.188.17
as permitted sender) client-ip=209.51.188.17;
envelope-from=qemu-devel-bounces+importer=patchew.org@nongnu.org;
helo=lists.gnu.org;
Received-SPF: pass client-ip=203.254.224.25;
envelope-from=arpit1.kumar@samsung.com; helo=mailout2.samsung.com
X-Spam_score_int: -43
X-Spam_score: -4.4
X-Spam_bar: ----
X-Spam_report: (-4.4 / 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, DKIM_VALID_EF=-0.1,
RCVD_IN_DNSWL_MED=-2.3, RCVD_IN_VALIDITY_RPBL_BLOCKED=0.001,
RCVD_IN_VALIDITY_SAFE_BLOCKED=0.001, SPF_HELO_PASS=-0.001,
SPF_PASS=-0.001 autolearn=ham autolearn_force=no
X-Spam_action: no action
X-BeenThere: qemu-devel@nongnu.org
X-Mailman-Version: 2.1.29
Precedence: list
List-Id: <qemu-devel.nongnu.org>
List-Unsubscribe: <https://lists.nongnu.org/mailman/options/qemu-devel>,
<mailto:qemu-devel-request@nongnu.org?subject=unsubscribe>
List-Archive: <https://lists.nongnu.org/archive/html/qemu-devel>
List-Post: <mailto:qemu-devel@nongnu.org>
List-Help: <mailto:qemu-devel-request@nongnu.org?subject=help>
List-Subscribe: <https://lists.nongnu.org/mailman/listinfo/qemu-devel>,
<mailto:qemu-devel-request@nongnu.org?subject=subscribe>
Errors-To: qemu-devel-bounces+importer=patchew.org@nongnu.org
Sender: qemu-devel-bounces+importer=patchew.org@nongnu.org
X-ZohoMail-DKIM: pass (identity @samsung.com)
X-ZM-MESSAGEID: 1739870141022019100
CXL spec 3.2 section 8.2.10.5.5 describes populate log.
It populates the contents of the specified log and can run
as a background operation.
Signed-off-by: Arpit Kumar <arpit1.kumar@samsung.com>
---
hw/cxl/cxl-mailbox-utils.c | 28 ++++++++++++++++++++++++++++
1 file changed, 28 insertions(+)
diff --git a/hw/cxl/cxl-mailbox-utils.c b/hw/cxl/cxl-mailbox-utils.c
index 1caee3f058..b41b70a790 100644
--- a/hw/cxl/cxl-mailbox-utils.c
+++ b/hw/cxl/cxl-mailbox-utils.c
@@ -78,6 +78,7 @@ enum {
#define GET_LOG 0x1
#define GET_LOG_CAPABILITIES 0x2
#define CLEAR_LOG 0x3
+ #define POPULATE_LOG 0x4
FEATURES =3D 0x05,
#define GET_SUPPORTED 0x0
#define GET_FEATURE 0x1
@@ -1138,6 +1139,30 @@ static CXLRetCode cmd_logs_clear_log(const struct cx=
l_cmd *cmd,
return CXL_MBOX_SUCCESS;
}
=20
+/* CXL r3.2 Section 8.2.10.5.5: Populate log (Opcode 0404h) */
+static CXLRetCode cmd_logs_populate_log(const struct cxl_cmd *cmd,
+ uint8_t *payload_in,
+ size_t len_in,
+ uint8_t *payload_out,
+ size_t *len_out,
+ CXLCCI *cci)
+{
+ const CXLLogCapabilities *cap;
+ struct {
+ QemuUUID uuid;
+ } QEMU_PACKED QEMU_ALIGNED(8) * populate_log =3D (void *)payload_in;
+
+ cap =3D find_log_index(&populate_log->uuid, cci);
+ if (!cap) {
+ return CXL_MBOX_INVALID_LOG;
+ }
+
+ if (!(cap->param_flags & CXL_LOG_CAP_POPULATE_SUPPORTED)) {
+ return CXL_MBOX_UNSUPPORTED;
+ }
+ return CXL_MBOX_UNSUPPORTED;
+}
+
/* CXL r3.1 section 8.2.9.6: Features */
/*
* Get Supported Features output payload
@@ -2907,6 +2932,9 @@ static const struct cxl_cmd cxl_cmd_set[256][256] =3D=
{
cmd_logs_get_log_capabilities, 0x10, =
0 },
[LOGS][CLEAR_LOG] =3D { "LOGS_CLEAR_LOG", cmd_logs_clear_log, 0x10,
CXL_MBOX_IMMEDIATE_LOG_CHANGE},
+ [LOGS][POPULATE_LOG] =3D { "LOGS_POPULATE_LOG", cmd_logs_populate_log,=
0x10,
+ (CXL_MBOX_IMMEDIATE_LOG_CHANGE |
+ CXL_MBOX_BACKGROUND_OPERATION)},
[FEATURES][GET_SUPPORTED] =3D { "FEATURES_GET_SUPPORTED",
cmd_features_get_supported, 0x8, 0 },
[FEATURES][GET_FEATURE] =3D { "FEATURES_GET_FEATURE",
--=20
2.34.1