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authorGreg Kroah-Hartman <gregkh@linuxfoundation.org>2023-12-11 08:44:28 +0100
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2023-12-11 08:44:28 +0100
commit112345a4046838d97a2bd030a98297ff7e2c9f2d (patch)
tree271b0c1610366667328d6f9d4f1bfb839188904b /arch/x86/kernel/sev.c
parent522c35e08b53f157ad3e51848caa861b258001e4 (diff)
parenta39b6ac3781d46ba18193c9dbb2110f31e9bffe9 (diff)
Merge 6.7-rc5 into usb-next
We need the USB fixes in here as well to build off of. Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'arch/x86/kernel/sev.c')
-rw-r--r--arch/x86/kernel/sev.c11
1 files changed, 7 insertions, 4 deletions
diff --git a/arch/x86/kernel/sev.c b/arch/x86/kernel/sev.c
index 70472eebe719..c67285824e82 100644
--- a/arch/x86/kernel/sev.c
+++ b/arch/x86/kernel/sev.c
@@ -1234,10 +1234,6 @@ void setup_ghcb(void)
if (!cc_platform_has(CC_ATTR_GUEST_STATE_ENCRYPT))
return;
- /* First make sure the hypervisor talks a supported protocol. */
- if (!sev_es_negotiate_protocol())
- sev_es_terminate(SEV_TERM_SET_GEN, GHCB_SEV_ES_GEN_REQ);
-
/*
* Check whether the runtime #VC exception handler is active. It uses
* the per-CPU GHCB page which is set up by sev_es_init_vc_handling().
@@ -1255,6 +1251,13 @@ void setup_ghcb(void)
}
/*
+ * Make sure the hypervisor talks a supported protocol.
+ * This gets called only in the BSP boot phase.
+ */
+ if (!sev_es_negotiate_protocol())
+ sev_es_terminate(SEV_TERM_SET_GEN, GHCB_SEV_ES_GEN_REQ);
+
+ /*
* Clear the boot_ghcb. The first exception comes in before the bss
* section is cleared.
*/