[edk2-devel] [PATCH v12 25/32] MdePkg/GHCB: increase the GHCB protocol max version

Brijesh Singh via groups.io posted 32 patches 4 years, 1 month ago
There is a newer version of this series
[edk2-devel] [PATCH v12 25/32] MdePkg/GHCB: increase the GHCB protocol max version
Posted by Brijesh Singh via groups.io 4 years, 1 month ago
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@amd.com>
Cc: Ray Ni <ray.ni@intel.com>
Cc: Rahul Kumar <rahul1.kumar@intel.com>
Cc: Eric Dong <eric.dong@intel.com>
Cc: James Bottomley <jejb@linux.ibm.com>
Cc: Min Xu <min.m.xu@intel.com>
Cc: Jiewen Yao <jiewen.yao@intel.com>
Cc: Tom Lendacky <thomas.lendacky@amd.com>
Cc: Jordan Justen <jordan.l.justen@intel.com>
Cc: Ard Biesheuvel <ardb+tianocore@kernel.org>
Cc: Erdem Aktas <erdemaktas@google.com>
Cc: Gerd Hoffmann <kraxel@redhat.com>
Acked-by: Jiewen Yao <Jiewen.yao@intel.com>
Acked-by: Gerd Hoffmann <kraxel@redhat.com>
Signed-off-by: Brijesh Singh <brijesh.singh@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 8c5f46e4bb53..071aae0c9e09 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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Re: [edk2-devel] [PATCH v12 25/32] MdePkg/GHCB: increase the GHCB protocol max version
Posted by Ni, Ray 4 years, 1 month ago
Acked-by: Ray Ni <ray.ni@intel.com>

> -----Original Message-----
> From: devel@edk2.groups.io <devel@edk2.groups.io> On Behalf Of Brijesh Singh via groups.io
> Sent: Thursday, November 11, 2021 6:15 AM
> To: devel@edk2.groups.io
> Cc: James Bottomley <jejb@linux.ibm.com>; Xu, Min M <min.m.xu@intel.com>; Yao, Jiewen <jiewen.yao@intel.com>;
> Tom Lendacky <thomas.lendacky@amd.com>; Justen, Jordan L <jordan.l.justen@intel.com>; Ard Biesheuvel
> <ardb+tianocore@kernel.org>; Erdem Aktas <erdemaktas@google.com>; Michael Roth <Michael.Roth@amd.com>; Gerd
> Hoffmann <kraxel@redhat.com>; Kinney, Michael D <michael.d.kinney@intel.com>; Liming Gao
> <gaoliming@byosoft.com.cn>; Liu, Zhiguang <zhiguang.liu@intel.com>; Ni, Ray <ray.ni@intel.com>; Kumar, Rahul1
> <rahul1.kumar@intel.com>; Dong, Eric <eric.dong@intel.com>; Brijesh Singh <brijesh.singh@amd.com>; Michael Roth
> <michael.roth@amd.com>; Yao, Jiewen <jiewen.yao@intel.com>
> Subject: [edk2-devel] [PATCH v12 25/32] MdePkg/GHCB: increase the GHCB protocol max version
> 
> 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@amd.com>
> Cc: Ray Ni <ray.ni@intel.com>
> Cc: Rahul Kumar <rahul1.kumar@intel.com>
> Cc: Eric Dong <eric.dong@intel.com>
> Cc: James Bottomley <jejb@linux.ibm.com>
> Cc: Min Xu <min.m.xu@intel.com>
> Cc: Jiewen Yao <jiewen.yao@intel.com>
> Cc: Tom Lendacky <thomas.lendacky@amd.com>
> Cc: Jordan Justen <jordan.l.justen@intel.com>
> Cc: Ard Biesheuvel <ardb+tianocore@kernel.org>
> Cc: Erdem Aktas <erdemaktas@google.com>
> Cc: Gerd Hoffmann <kraxel@redhat.com>
> Acked-by: Jiewen Yao <Jiewen.yao@intel.com>
> Acked-by: Gerd Hoffmann <kraxel@redhat.com>
> Signed-off-by: Brijesh Singh <brijesh.singh@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 8c5f46e4bb53..071aae0c9e09 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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