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Cc: Borislav Petkov (AMD) Cc: Tom Lendacky Signed-off-by: Ard Biesheuvel --- arch/x86/coco/sev/core.c | 9 --------- 1 file changed, 9 deletions(-) diff --git a/arch/x86/coco/sev/core.c b/arch/x86/coco/sev/core.c index 9ae3b11754e6..c4e2de3687a9 100644 --- a/arch/x86/coco/sev/core.c +++ b/arch/x86/coco/sev/core.c @@ -2249,15 +2249,6 @@ int snp_send_guest_request(struct snp_msg_desc *mdes= c, struct snp_guest_req *req u64 seqno; int rc; =20 - /* - * enc_payload() calls aesgcm_encrypt(), which can potentially offload to= HW. - * The offload's DMA SG list of data to encrypt has to be in linear mappi= ng. - */ - if (!virt_addr_valid(req->req_buf) || !virt_addr_valid(req->resp_buf)) { - pr_warn("AES-GSM buffers must be in linear mapping"); - return -EINVAL; - } - guard(mutex)(&snp_cmd_mutex); =20 /* Check if the VMPCK is not empty */ --=20 2.51.0.740.g6adb054d12-goog