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
next prev 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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