[tip:,x86/urgent] x86/sev-es: Move sev_es_put_ghcb() in prep for follow on patch
diff mbox series

Message ID 162131603647.29796.8676166317810740262.tip-bot2@tip-bot2
State Accepted
Commit fea63d54f7a3e74f8ab489a8b82413a29849a594
Headers show
Series
  • [tip:,x86/urgent] x86/sev-es: Move sev_es_put_ghcb() in prep for follow on patch
Related show

Commit Message

tip-bot2 for Thomas Gleixner May 18, 2021, 5:33 a.m. UTC
The following commit has been merged into the x86/urgent branch of tip:

Commit-ID:     fea63d54f7a3e74f8ab489a8b82413a29849a594
Gitweb:        https://git.kernel.org/tip/fea63d54f7a3e74f8ab489a8b82413a29849a594
Author:        Tom Lendacky <thomas.lendacky@amd.com>
AuthorDate:    Mon, 17 May 2021 12:42:32 -05:00
Committer:     Borislav Petkov <bp@suse.de>
CommitterDate: Tue, 18 May 2021 06:49:37 +02:00

x86/sev-es: Move sev_es_put_ghcb() in prep for follow on patch

Move the location of sev_es_put_ghcb() in preparation for an update to it
in a follow-on patch. This will better highlight the changes being made
to the function.

No functional change.

Fixes: 0786138c78e79 ("x86/sev-es: Add a Runtime #VC Exception Handler")
Signed-off-by: Tom Lendacky <thomas.lendacky@amd.com>
Signed-off-by: Borislav Petkov <bp@suse.de>
Cc: stable@vger.kernel.org
Link: https://lkml.kernel.org/r/8c07662ec17d3d82e5c53841a1d9e766d3bdbab6.1621273353.git.thomas.lendacky@amd.com
---
 arch/x86/kernel/sev.c | 36 ++++++++++++++++++------------------
 1 file changed, 18 insertions(+), 18 deletions(-)

Patch
diff mbox series

diff --git a/arch/x86/kernel/sev.c b/arch/x86/kernel/sev.c
index 9578c82..45e2126 100644
--- a/arch/x86/kernel/sev.c
+++ b/arch/x86/kernel/sev.c
@@ -221,24 +221,6 @@  static __always_inline struct ghcb *sev_es_get_ghcb(struct ghcb_state *state)
 	return ghcb;
 }
 
-static __always_inline void sev_es_put_ghcb(struct ghcb_state *state)
-{
-	struct sev_es_runtime_data *data;
-	struct ghcb *ghcb;
-
-	data = this_cpu_read(runtime_data);
-	ghcb = &data->ghcb_page;
-
-	if (state->ghcb) {
-		/* Restore GHCB from Backup */
-		*ghcb = *state->ghcb;
-		data->backup_ghcb_active = false;
-		state->ghcb = NULL;
-	} else {
-		data->ghcb_active = false;
-	}
-}
-
 /* Needed in vc_early_forward_exception */
 void do_early_exception(struct pt_regs *regs, int trapnr);
 
@@ -461,6 +443,24 @@  static enum es_result vc_slow_virt_to_phys(struct ghcb *ghcb, struct es_em_ctxt 
 /* Include code shared with pre-decompression boot stage */
 #include "sev-shared.c"
 
+static __always_inline void sev_es_put_ghcb(struct ghcb_state *state)
+{
+	struct sev_es_runtime_data *data;
+	struct ghcb *ghcb;
+
+	data = this_cpu_read(runtime_data);
+	ghcb = &data->ghcb_page;
+
+	if (state->ghcb) {
+		/* Restore GHCB from Backup */
+		*ghcb = *state->ghcb;
+		data->backup_ghcb_active = false;
+		state->ghcb = NULL;
+	} else {
+		data->ghcb_active = false;
+	}
+}
+
 void noinstr __sev_es_nmi_complete(void)
 {
 	struct ghcb_state state;