virt: sevguest: Rename the sevguest dir and files to sev-guest

Rename the drivers/virt/coco/sevguest directory and files to sev-guest
so as to match the driver name.

  [ bp: Rename Documentation/virt/coco/sevguest.rst too, as reported by sfr:
    https://lore.kernel.org/r/20220427101059.3bf55262@canb.auug.org.au ]

Signed-off-by: Tom Lendacky <thomas.lendacky@amd.com>
Signed-off-by: Borislav Petkov <bp@suse.de>
Link: https://lore.kernel.org/r/2f5c9cb16e3a67599c8e3170f6c72c8712c47d53.1650464054.git.thomas.lendacky@amd.com

Documentation/virt/index.rst

@@ -13,7 +13,7 @@ Linux Virtualization Support
    guest-halt-polling
    ne_overview
    acrn/index
-   coco/sevguest
+   coco/sev-guest
 
 .. only:: html and subproject
 

drivers/virt/Kconfig

@@ -48,6 +48,6 @@ source "drivers/virt/nitro_enclaves/Kconfig"
 
 source "drivers/virt/acrn/Kconfig"
 
-source "drivers/virt/coco/sevguest/Kconfig"
+source "drivers/virt/coco/sev-guest/Kconfig"
 
 endif

drivers/virt/Makefile

@@ -9,4 +9,4 @@ obj-y				+= vboxguest/
 
 obj-$(CONFIG_NITRO_ENCLAVES)	+= nitro_enclaves/
 obj-$(CONFIG_ACRN_HSM)		+= acrn/
-obj-$(CONFIG_SEV_GUEST)		+= coco/sevguest/
+obj-$(CONFIG_SEV_GUEST)		+= coco/sev-guest/

drivers/virt/coco/sev-guest/Kconfig

@@ -11,4 +11,4 @@ config SEV_GUEST
 	  userspace interface to communicate with the PSP to request the
 	  attestation report and more.
 
-	  If you choose 'M' here, this module will be called sevguest.
+	  If you choose 'M' here, this module will be called sev-guest.

drivers/virt/coco/sev-guest/Makefile

@@ -1,2 +1,2 @@
 # SPDX-License-Identifier: GPL-2.0-only
-obj-$(CONFIG_SEV_GUEST) += sevguest.o
+obj-$(CONFIG_SEV_GUEST) += sev-guest.o

drivers/virt/coco/sev-guest/sev-guest.c

@@ -25,7 +25,7 @@
 #include <asm/svm.h>
 #include <asm/sev.h>
 
-#include "sevguest.h"
+#include "sev-guest.h"
 
 #define DEVICE_NAME	"sev-guest"
 #define AAD_LEN		48
@@ -724,9 +724,9 @@ static int __exit sev_guest_remove(struct platform_device *pdev)
 }
 
 /*
- * This driver is a common SEV guest interface driver and meant to support
- * any SEV guest API. As such, even though it has been introduced along with
- * the SEV-SNP support, it is named "sev-guest".
+ * This driver is meant to be a common SEV guest interface driver and to
+ * support any SEV guest API. As such, even though it has been introduced
+ * with the SEV-SNP support, it is named "sev-guest".
  */
 static struct platform_driver sev_guest_driver = {
 	.remove		= __exit_p(sev_guest_remove),