[edk2-devel] [PATCH v14 25/32] MdePkg/GHCB: increase the GHCB protocol max version
Brijesh Singh via groups.io
brijesh.singh=amd.com at groups.io
Thu Dec 9 03:27:53 UTC 2021
BZ: https://bugzilla.tianocore.org/show_bug.cgi?id=3275
Now that OvmfPkg supports version 2 of the GHCB specification, bump the
protocol version.
Cc: Michael Roth <michael.roth at amd.com>
Cc: Ray Ni <ray.ni at intel.com>
Cc: Rahul Kumar <rahul1.kumar at intel.com>
Cc: Eric Dong <eric.dong at intel.com>
Cc: James Bottomley <jejb at linux.ibm.com>
Cc: Min Xu <min.m.xu at intel.com>
Cc: Jiewen Yao <jiewen.yao at intel.com>
Cc: Tom Lendacky <thomas.lendacky at amd.com>
Cc: Jordan Justen <jordan.l.justen at intel.com>
Cc: Ard Biesheuvel <ardb+tianocore at kernel.org>
Cc: Erdem Aktas <erdemaktas at google.com>
Cc: Gerd Hoffmann <kraxel at redhat.com>
Acked-by: Ray Ni <ray.ni at intel.com>
Acked-by: Jiewen Yao <Jiewen.yao at intel.com>
Acked-by: Gerd Hoffmann <kraxel at redhat.com>
Signed-off-by: Brijesh Singh <brijesh.singh at amd.com>
---
MdePkg/Include/Register/Amd/Ghcb.h | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/MdePkg/Include/Register/Amd/Ghcb.h b/MdePkg/Include/Register/Amd/Ghcb.h
index e7626a2c138b..dab396f3ede8 100644
--- a/MdePkg/Include/Register/Amd/Ghcb.h
+++ b/MdePkg/Include/Register/Amd/Ghcb.h
@@ -24,7 +24,7 @@
#define VC_EXCEPTION 29
#define GHCB_VERSION_MIN 1
-#define GHCB_VERSION_MAX 1
+#define GHCB_VERSION_MAX 2
#define GHCB_STANDARD_USAGE 0
--
2.25.1
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