[tip: x86/sev] x86/sev: Drop unnecessary parameter in snp_issue_guest_request()

From: tip-bot2 for Alexey Kardashevskiy
Date: Thu Jun 19 2025 - 06:40:34 EST


The following commit has been merged into the x86/sev branch of tip:

Commit-ID: 040ed574ee823a2ce5da36a8d385d3133787c9c5
Gitweb: https://git.kernel.org/tip/040ed574ee823a2ce5da36a8d385d3133787c9c5
Author: Alexey Kardashevskiy <aik@xxxxxxx>
AuthorDate: Wed, 11 Jun 2025 14:08:42 +10:00
Committer: Borislav Petkov (AMD) <bp@xxxxxxxxx>
CommitterDate: Wed, 18 Jun 2025 22:55:58 +02:00

x86/sev: Drop unnecessary parameter in snp_issue_guest_request()

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@xxxxxxx>
Signed-off-by: Borislav Petkov (AMD) <bp@xxxxxxxxx>
Reviewed-by: Tom Lendacky <thomas.lendacky@xxxxxxx>
Reviewed-by: Dionna Glaze <dionnaglaze@xxxxxxxxxx>
Link: https://lore.kernel.org/20250611040842.2667262-5-aik@xxxxxxx
---
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 b0d423a..8375ca7 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 @@ retry_request:
* 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:
/*