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Message-ID: <171405768009.10875.7342315793126644345.tip-bot2@tip-bot2>
Date: Thu, 25 Apr 2024 15:08:00 -0000
From: "tip-bot2 for Tom Lendacky" <tip-bot2@...utronix.de>
To: linux-tip-commits@...r.kernel.org
Cc: Tom Lendacky <thomas.lendacky@....com>,
"Borislav Petkov (AMD)" <bp@...en8.de>, x86@...nel.org,
linux-kernel@...r.kernel.org
Subject: [tip: x86/sev] x86/sev: Shorten struct name snp_secrets_page_layout
to snp_secrets_page
The following commit has been merged into the x86/sev branch of tip:
Commit-ID: 1e52550729dafb41b12652a985d3df6cfa99cb88
Gitweb: https://git.kernel.org/tip/1e52550729dafb41b12652a985d3df6cfa99cb88
Author: Tom Lendacky <thomas.lendacky@....com>
AuthorDate: Wed, 24 Apr 2024 10:57:57 -05:00
Committer: Borislav Petkov (AMD) <bp@...en8.de>
CommitterDate: Thu, 25 Apr 2024 16:13:51 +02:00
x86/sev: Shorten struct name 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.
[ bp: Rename the local pointer to "secrets" too for more clarity. ]
Signed-off-by: Tom Lendacky <thomas.lendacky@....com>
Signed-off-by: Borislav Petkov (AMD) <bp@...en8.de>
Link: https://lore.kernel.org/r/bc8d58302c6ab66c3beeab50cce3ec2c6bd72d6c.1713974291.git.thomas.lendacky@amd.com
---
arch/x86/include/asm/sev.h | 2 +-
arch/x86/kernel/sev.c | 6 ++---
drivers/virt/coco/sev-guest/sev-guest.c | 28 ++++++++++++------------
3 files changed, 18 insertions(+), 18 deletions(-)
diff --git a/arch/x86/include/asm/sev.h b/arch/x86/include/asm/sev.h
index 7f57382..48bc397 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 38ad066..790e481 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 *secrets;
void __iomem *mem;
u64 pa, addr;
@@ -662,9 +662,9 @@ static u64 __init get_snp_jump_table_addr(void)
return 0;
}
- layout = (__force struct snp_secrets_page_layout *)mem;
+ secrets = (__force struct snp_secrets_page *)mem;
- addr = layout->os_area.ap_jump_table_pa;
+ addr = secrets->os_area.ap_jump_table_pa;
iounmap(mem);
return addr;
diff --git a/drivers/virt/coco/sev-guest/sev-guest.c b/drivers/virt/coco/sev-guest/sev-guest.c
index 87f2418..654290a 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 *secrets;
struct snp_req_data input;
union {
struct snp_report_req report;
@@ -743,26 +743,26 @@ 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 *secrets, u32 **seqno)
{
u8 *key = NULL;
switch (id) {
case 0:
- *seqno = &layout->os_area.msg_seqno_0;
- key = layout->vmpck0;
+ *seqno = &secrets->os_area.msg_seqno_0;
+ key = secrets->vmpck0;
break;
case 1:
- *seqno = &layout->os_area.msg_seqno_1;
- key = layout->vmpck1;
+ *seqno = &secrets->os_area.msg_seqno_1;
+ key = secrets->vmpck1;
break;
case 2:
- *seqno = &layout->os_area.msg_seqno_2;
- key = layout->vmpck2;
+ *seqno = &secrets->os_area.msg_seqno_2;
+ key = secrets->vmpck2;
break;
case 3:
- *seqno = &layout->os_area.msg_seqno_3;
- key = layout->vmpck3;
+ *seqno = &secrets->os_area.msg_seqno_3;
+ key = secrets->vmpck3;
break;
default:
break;
@@ -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 *secrets;
struct device *dev = &pdev->dev;
struct snp_guest_dev *snp_dev;
struct miscdevice *misc;
@@ -916,7 +916,7 @@ static int __init sev_guest_probe(struct platform_device *pdev)
if (!mapping)
return -ENODEV;
- layout = (__force void *)mapping;
+ secrets = (__force void *)mapping;
ret = -ENOMEM;
snp_dev = devm_kzalloc(&pdev->dev, sizeof(struct snp_guest_dev), GFP_KERNEL);
@@ -924,7 +924,7 @@ static int __init sev_guest_probe(struct platform_device *pdev)
goto e_unmap;
ret = -EINVAL;
- snp_dev->vmpck = get_vmpck(vmpck_id, layout, &snp_dev->os_area_msg_seqno);
+ snp_dev->vmpck = get_vmpck(vmpck_id, secrets, &snp_dev->os_area_msg_seqno);
if (!snp_dev->vmpck) {
dev_err(dev, "invalid vmpck id %d\n", vmpck_id);
goto e_unmap;
@@ -938,7 +938,7 @@ static int __init sev_guest_probe(struct platform_device *pdev)
platform_set_drvdata(pdev, snp_dev);
snp_dev->dev = dev;
- snp_dev->layout = layout;
+ snp_dev->secrets = secrets;
/* Allocate the shared page used for the request and response message. */
snp_dev->request = alloc_shared_pages(dev, sizeof(struct snp_guest_msg));
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