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From: Alexey Kardashevskiy <aik@amd.com>
To: <x86@kernel.org>
Cc: <linux-kernel@vger.kernel.org>,
	Thomas Gleixner <tglx@linutronix.de>,
	"Ingo Molnar" <mingo@redhat.com>, Borislav Petkov <bp@alien8.de>,
	Dave Hansen <dave.hansen@linux.intel.com>,
	"H. Peter Anvin" <hpa@zytor.com>,
	Tom Lendacky <thomas.lendacky@amd.com>,
	Nikunj A Dadhania <nikunj@amd.com>,
	Ard Biesheuvel <ardb@kernel.org>,
	Ashish Kalra <ashish.kalra@amd.com>,
	Dionna Glaze <dionnaglaze@google.com>,
	Michael Roth <michael.roth@amd.com>,
	"Kuppuswamy Sathyanarayanan"
	<sathyanarayanan.kuppuswamy@linux.intel.com>,
	"Alexey Kardashevskiy" <aik@amd.com>
Subject: [PATCH v2 4/4] x86/sev: Drop unnecessary parameter in snp_issue_guest_request
Date: Wed, 11 Jun 2025 14:08:42 +1000	[thread overview]
Message-ID: <20250611040842.2667262-5-aik@amd.com> (raw)
In-Reply-To: <20250611040842.2667262-1-aik@amd.com>

Commit 3e385c0d6ce8 ("virt: sev-guest: Move SNP Guest Request data
pages handling under snp_cmd_mutex")

moved @input from snp_msg_desc to snp_guest_req which is passed to
snp_issue_guest_request().

Drop the extra parameter.

No functional change intended.

Reviewed-by: Tom Lendacky <thomas.lendacky@amd.com>
Reviewed-by: Dionna Glaze <dionnaglaze@google.com>
Signed-off-by: Alexey Kardashevskiy <aik@amd.com>
---
 arch/x86/coco/sev/core.c | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/arch/x86/coco/sev/core.c b/arch/x86/coco/sev/core.c
index b0d423a353ab..8375ca7fbd8a 100644
--- a/arch/x86/coco/sev/core.c
+++ b/arch/x86/coco/sev/core.c
@@ -1389,8 +1389,9 @@ int snp_issue_svsm_attest_req(u64 call_id, struct svsm_call *call,
 }
 EXPORT_SYMBOL_GPL(snp_issue_svsm_attest_req);
 
-static int snp_issue_guest_request(struct snp_guest_req *req, struct snp_req_data *input)
+static int snp_issue_guest_request(struct snp_guest_req *req)
 {
+	struct snp_req_data *input = &req->input;
 	struct ghcb_state state;
 	struct es_em_ctxt ctxt;
 	unsigned long flags;
@@ -1932,7 +1933,7 @@ static int __handle_guest_request(struct snp_msg_desc *mdesc, struct snp_guest_r
 	 * sequence number must be incremented or the VMPCK must be deleted to
 	 * prevent reuse of the IV.
 	 */
-	rc = snp_issue_guest_request(req, &req->input);
+	rc = snp_issue_guest_request(req);
 	switch (rc) {
 	case -ENOSPC:
 		/*
-- 
2.49.0


  parent reply	other threads:[~2025-06-11  4:10 UTC|newest]

Thread overview: 9+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2025-06-11  4:08 [PATCH v2 0/4] x86/sev: Rework SNP Guest Request Alexey Kardashevskiy
2025-06-11  4:08 ` [PATCH v2 1/4] virt: sev-guest: Contain snp_guest_request_ioctl in sev-guest Alexey Kardashevskiy
2025-06-19 10:40   ` [tip: x86/sev] " tip-bot2 for Alexey Kardashevskiy
2025-06-11  4:08 ` [PATCH v2 2/4] x86/sev: Allocate request in TSC_INFO_REQ on stack Alexey Kardashevskiy
2025-06-19 10:39   ` [tip: x86/sev] " tip-bot2 for Alexey Kardashevskiy
2025-06-11  4:08 ` [PATCH v2 3/4] x86/sev: Document requirement for linear mapping of Guest Request buffers Alexey Kardashevskiy
2025-06-19 10:39   ` [tip: x86/sev] x86/sev: Document requirement for linear mapping of guest request buffers tip-bot2 for Alexey Kardashevskiy
2025-06-11  4:08 ` Alexey Kardashevskiy [this message]
2025-06-19 10:39   ` [tip: x86/sev] x86/sev: Drop unnecessary parameter in snp_issue_guest_request() tip-bot2 for Alexey Kardashevskiy

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