linux-kernel - [PATCH v4 01/15] x86/sev: Shorten snp_secrets_page_layout to snp_secrets

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Date: Wed, 24 Apr 2024 10:57:57 -0500
From: Tom Lendacky <thomas.lendacky@....com>
To: <linux-kernel@...r.kernel.org>, <x86@...nel.org>,
	<linux-coco@...ts.linux.dev>, <svsm-devel@...onut-svsm.dev>
CC: Thomas Gleixner <tglx@...utronix.de>, Ingo Molnar <mingo@...hat.com>,
	Borislav Petkov <bp@...en8.de>, Dave Hansen <dave.hansen@...ux.intel.com>,
	"H. Peter Anvin" <hpa@...or.com>, Andy Lutomirski <luto@...nel.org>, "Peter
 Zijlstra" <peterz@...radead.org>, Dan Williams <dan.j.williams@...el.com>,
	Michael Roth <michael.roth@....com>, Ashish Kalra <ashish.kalra@....com>
Subject: [PATCH v4 01/15] x86/sev: Shorten snp_secrets_page_layout to snp_secrets_page

Ending a struct name with "layout" is a little redundant, so shorten the
snp_secrets_page_layout name to just snp_secrets_page.

No functional change.

Signed-off-by: Tom Lendacky <thomas.lendacky@....com>
---
 arch/x86/include/asm/sev.h              | 2 +-
 arch/x86/kernel/sev.c                   | 4 ++--
 drivers/virt/coco/sev-guest/sev-guest.c | 6 +++---
 3 files changed, 6 insertions(+), 6 deletions(-)

diff --git a/arch/x86/include/asm/sev.h b/arch/x86/include/asm/sev.h
index 7f57382afee4..48bc397db649 100644
--- a/arch/x86/include/asm/sev.h
+++ b/arch/x86/include/asm/sev.h
@@ -140,7 +140,7 @@ struct secrets_os_area {
 #define VMPCK_KEY_LEN		32
 
 /* See the SNP spec version 0.9 for secrets page format */
-struct snp_secrets_page_layout {
+struct snp_secrets_page {
 	u32 version;
 	u32 imien	: 1,
 	    rsvd1	: 31;
diff --git a/arch/x86/kernel/sev.c b/arch/x86/kernel/sev.c
index 995f94467101..6949fbccec40 100644
--- a/arch/x86/kernel/sev.c
+++ b/arch/x86/kernel/sev.c
@@ -648,7 +648,7 @@ static u64 __init get_secrets_page(void)
 
 static u64 __init get_snp_jump_table_addr(void)
 {
-	struct snp_secrets_page_layout *layout;
+	struct snp_secrets_page *layout;
 	void __iomem *mem;
 	u64 pa, addr;
 
@@ -662,7 +662,7 @@ static u64 __init get_snp_jump_table_addr(void)
 		return 0;
 	}
 
-	layout = (__force struct snp_secrets_page_layout *)mem;
+	layout = (__force struct snp_secrets_page *)mem;
 
 	addr = layout->os_area.ap_jump_table_pa;
 	iounmap(mem);
diff --git a/drivers/virt/coco/sev-guest/sev-guest.c b/drivers/virt/coco/sev-guest/sev-guest.c
index 87f241825bc3..04a7bd1e4314 100644
--- a/drivers/virt/coco/sev-guest/sev-guest.c
+++ b/drivers/virt/coco/sev-guest/sev-guest.c
@@ -59,7 +59,7 @@ struct snp_guest_dev {
 	 */
 	struct snp_guest_msg secret_request, secret_response;
 
-	struct snp_secrets_page_layout *layout;
+	struct snp_secrets_page *layout;
 	struct snp_req_data input;
 	union {
 		struct snp_report_req report;
@@ -743,7 +743,7 @@ static const struct file_operations snp_guest_fops = {
 	.unlocked_ioctl = snp_guest_ioctl,
 };
 
-static u8 *get_vmpck(int id, struct snp_secrets_page_layout *layout, u32 **seqno)
+static u8 *get_vmpck(int id, struct snp_secrets_page *layout, u32 **seqno)
 {
 	u8 *key = NULL;
 
@@ -897,8 +897,8 @@ static void unregister_sev_tsm(void *data)
 
 static int __init sev_guest_probe(struct platform_device *pdev)
 {
-	struct snp_secrets_page_layout *layout;
 	struct sev_guest_platform_data *data;
+	struct snp_secrets_page *layout;
 	struct device *dev = &pdev->dev;
 	struct snp_guest_dev *snp_dev;
 	struct miscdevice *misc;
-- 
2.43.2