aboutsummaryrefslogtreecommitdiffstats
diff options
context:
space:
mode:
authorAlexey Kardashevskiy <[email protected]>2025-06-11 04:08:42 +0000
committerBorislav Petkov (AMD) <[email protected]>2025-06-18 20:55:58 +0000
commit040ed574ee823a2ce5da36a8d385d3133787c9c5 (patch)
tree605da984b7a07ca45a4bcc1438d37922b21814a0
parentx86/sev: Document requirement for linear mapping of guest request buffers (diff)
downloadkernel-040ed574ee823a2ce5da36a8d385d3133787c9c5.tar.gz
kernel-040ed574ee823a2ce5da36a8d385d3133787c9c5.zip
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 <[email protected]> Signed-off-by: Borislav Petkov (AMD) <[email protected]> Reviewed-by: Tom Lendacky <[email protected]> Reviewed-by: Dionna Glaze <[email protected]> Link: https://lore.kernel.org/[email protected]
-rw-r--r--arch/x86/coco/sev/core.c5
1 files 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 @@ 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:
/*