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authorLinus Torvalds <torvalds@linux-foundation.org>2024-05-14 09:18:52 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2024-05-14 09:18:52 -0700
commit964bbdfdf01d9b365809726313da967cb1dafb96 (patch)
treedcc36fd16a4d7de85076162fed2003dc7c8f30e5 /drivers/virt
parenta1907ccdfe4a35265f6572e4b8c2da6d1f0a663e (diff)
parente2f4c8c319abd1afbedb7a31877cb569265db1b4 (diff)
Merge tag 'x86_sev_for_v6.10_rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip
Pull x86 SEV updates from Borislav Petkov: - Small cleanups and improvements * tag 'x86_sev_for_v6.10_rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: x86/sev: Make the VMPL0 checking more straight forward x86/sev: Rename snp_init() in boot/compressed/sev.c x86/sev: Shorten struct name snp_secrets_page_layout to snp_secrets_page
Diffstat (limited to 'drivers/virt')
-rw-r--r--drivers/virt/coco/sev-guest/sev-guest.c28
1 files changed, 14 insertions, 14 deletions
diff --git a/drivers/virt/coco/sev-guest/sev-guest.c b/drivers/virt/coco/sev-guest/sev-guest.c
index 87f241825bc3..654290a8e1ba 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));