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authorLinus Torvalds <torvalds@linux-foundation.org>2024-01-08 15:42:52 -0800
committerLinus Torvalds <torvalds@linux-foundation.org>2024-01-08 15:42:52 -0800
commite900042f04848b5be9238d866df0952cfc548cf9 (patch)
tree03328c52e5c9987533452af6c7f0d988914ca8f7 /drivers/virt
parentfc5e5c5923407b4b312d999af27aaddbdd33c790 (diff)
parentd642ef7111014805f2e21e9cddb0c0a93ae1313d (diff)
Merge tag 'x86_sev_for_v6.8' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip
Pull x86 SEV updates from Borislav Petkov: - Convert the sev-guest plaform ->remove callback to return void - Move the SEV C-bit verification to the BSP as it needs to happen only once and not on every AP * tag 'x86_sev_for_v6.8' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: virt: sev-guest: Convert to platform remove callback returning void x86/sev: Do the C-bit verification only on the BSP
Diffstat (limited to 'drivers/virt')
-rw-r--r--drivers/virt/coco/sev-guest/sev-guest.c6
1 files changed, 2 insertions, 4 deletions
diff --git a/drivers/virt/coco/sev-guest/sev-guest.c b/drivers/virt/coco/sev-guest/sev-guest.c
index bc564adcf499..87f241825bc3 100644
--- a/drivers/virt/coco/sev-guest/sev-guest.c
+++ b/drivers/virt/coco/sev-guest/sev-guest.c
@@ -994,7 +994,7 @@ e_unmap:
return ret;
}
-static int __exit sev_guest_remove(struct platform_device *pdev)
+static void __exit sev_guest_remove(struct platform_device *pdev)
{
struct snp_guest_dev *snp_dev = platform_get_drvdata(pdev);
@@ -1003,8 +1003,6 @@ static int __exit sev_guest_remove(struct platform_device *pdev)
free_shared_pages(snp_dev->request, sizeof(struct snp_guest_msg));
deinit_crypto(snp_dev->crypto);
misc_deregister(&snp_dev->misc);
-
- return 0;
}
/*
@@ -1013,7 +1011,7 @@ static int __exit sev_guest_remove(struct platform_device *pdev)
* with the SEV-SNP support, it is named "sev-guest".
*/
static struct platform_driver sev_guest_driver = {
- .remove = __exit_p(sev_guest_remove),
+ .remove_new = __exit_p(sev_guest_remove),
.driver = {
.name = "sev-guest",
},