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>,
Brijesh Singh <brijesh.singh@amd.com>,
Ashish Kalra <ashish.kalra@amd.com>,
Paolo Bonzini <pbonzini@redhat.com>,
Michael Roth <michael.roth@amd.com>,
Kuppuswamy Sathyanarayanan
<sathyanarayanan.kuppuswamy@linux.intel.com>,
Liam Merwick <liam.merwick@oracle.com>,
Alexey Kardashevskiy <aik@amd.com>
Subject: [PATCH 4/4] x86/sev: Drop unnecessary parameter in snp_issue_guest_request
Date: Tue, 6 May 2025 00:12:38 +1000 [thread overview]
Message-ID: <20250505141238.4179623-5-aik@amd.com> (raw)
In-Reply-To: <20250505141238.4179623-1-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.
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 0b714df62445..0334c40a5c8d 100644
--- a/arch/x86/coco/sev/core.c
+++ b/arch/x86/coco/sev/core.c
@@ -1322,8 +1322,9 @@ 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;
@@ -1865,7 +1866,7 @@ 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:[~2025-05-05 14:14 UTC|newest]
Thread overview: 14+ messages / expand[flat|nested] mbox.gz Atom feed top
2025-05-05 14:12 [PATCH 0/4] x86/sev: Rework SNP Guest Request Alexey Kardashevskiy
2025-05-05 14:12 ` [PATCH 1/4] virt: sev-guest: Contain snp_guest_request_ioctl in sev-guest Alexey Kardashevskiy
2025-05-05 15:11 ` Dionna Amalie Glaze
2025-05-05 14:12 ` [PATCH 2/4] x86/sev: Allocate request in TSC_INFO_REQ on stack Alexey Kardashevskiy
2025-05-05 15:13 ` Dionna Amalie Glaze
2025-05-05 16:03 ` Dave Hansen
2025-05-06 2:05 ` Alexey Kardashevskiy
2025-05-05 14:12 ` [PATCH 3/4] x86/sev: Document requirement for linear mapping of Guest Request buffers Alexey Kardashevskiy
2025-05-05 15:18 ` Dionna Amalie Glaze
2025-05-05 14:12 ` Alexey Kardashevskiy [this message]
2025-05-05 15:19 ` [PATCH 4/4] x86/sev: Drop unnecessary parameter in snp_issue_guest_request Dionna Amalie Glaze
2025-05-06 18:55 ` [PATCH 0/4] x86/sev: Rework SNP Guest Request Tom Lendacky
2025-06-05 2:40 ` Alexey Kardashevskiy
2025-06-06 12:57 ` Borislav Petkov
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