[edk2-devel] [PATCH v2 34/45] ArmVirtPkg: RMM 1.0-eac0 - Update RsiSetIpaState parameter usage

["Sami Mujawar" <sami.mujawar@arm.com>]

The RMM 1.0-eac0 specification updates the parameter usage for the
RSI_IPA_STATE_SET command to change the parameter 3 from IPA region
size to Top of target IPA region.

Therefore, update the RseSetIpaState () implementation to reflect
this change.

Cc: Ard Biesheuvel <ardb+tianocore@kernel.org>
Cc: Leif Lindholm <quic_llindhol@quicinc.com>
Cc: Gerd Hoffmann <kraxel@redhat.com>
Signed-off-by: Sami Mujawar <sami.mujawar@arm.com>
---
 ArmVirtPkg/Library/ArmCcaRsiLib/ArmCcaRsiLib.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/ArmVirtPkg/Library/ArmCcaRsiLib/ArmCcaRsiLib.c b/ArmVirtPkg/Library/ArmCcaRsiLib/ArmCcaRsiLib.c
index ceec0477d7ec9ba0ae831aa5a4f31d8a3791b9d1..59b9d7a12c82a534280595328347995f1ff51ee2 100644
--- a/ArmVirtPkg/Library/ArmCcaRsiLib/ArmCcaRsiLib.c
+++ b/ArmVirtPkg/Library/ArmCcaRsiLib/ArmCcaRsiLib.c
@@ -11,7 +11,7 @@
     - REM          - Realm Extensible Measurement
 
   @par Reference(s):
-   - Realm Management Monitor (RMM) Specification, version 1.0-bet2
+   - Realm Management Monitor (RMM) Specification, version 1.0-eac0
      (https://developer.arm.com/documentation/den0137/)
 
 **/
@@ -351,7 +351,7 @@ RsiSetIpaState (
     ZeroMem (&SmcCmd, sizeof (SmcCmd));
     SmcCmd.Arg0 = FID_RSI_IPA_STATE_SET;
     SmcCmd.Arg1 = (UINTN)BaseAddress;
-    SmcCmd.Arg2 = (UINTN)Size;
+    SmcCmd.Arg2 = (UINTN)EndAddress;
     SmcCmd.Arg3 = (UINTN)State;
 
     ArmCallSmc (&SmcCmd);
-- 
'Guid(CE165669-3EF3-493F-B85D-6190EE5B9759)'



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