From: Ashish Singhal <ashishsin...@nvidia.com>

Because of a bug, current EL gets passed to DC IVAC instruction instead
of the VA entry that needs to be invalidated.

Signed-off-by: Ashish Singhal <ashishsin...@nvidia.com>
---
 ArmPkg/Library/ArmLib/AArch64/ArmLibSupport.S | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/ArmPkg/Library/ArmLib/AArch64/ArmLibSupport.S 
b/ArmPkg/Library/ArmLib/AArch64/ArmLibSupport.S
index f744cd6..ba0ec56 100644
--- a/ArmPkg/Library/ArmLib/AArch64/ArmLibSupport.S
+++ b/ArmPkg/Library/ArmLib/AArch64/ArmLibSupport.S
@@ -122,7 +122,7 @@ ASM_FUNC(ArmSetMAIR)
 ASM_FUNC(ArmUpdateTranslationTableEntry)
    dsb     nshst
    lsr     x1, x1, #12
-   EL1_OR_EL2_OR_EL3(x0)
+   EL1_OR_EL2_OR_EL3(x2)
 1: tlbi    vaae1, x1             // TLB Invalidate VA , EL1
    mrs     x2, sctlr_el1
    b       4f
-- 
2.7.4


-----------------------------------------------------------------------------------
This email message is for the sole use of the intended recipient(s) and may 
contain
confidential information.  Any unauthorized review, use, disclosure or 
distribution
is prohibited.  If you are not the intended recipient, please contact the 
sender by
reply email and destroy all copies of the original message.
-----------------------------------------------------------------------------------

-=-=-=-=-=-=-=-=-=-=-=-
Groups.io Links: You receive all messages sent to this group.

View/Reply Online (#55970): https://edk2.groups.io/g/devel/message/55970
Mute This Topic: https://groups.io/mt/72062196/21656
Group Owner: devel+ow...@edk2.groups.io
Unsubscribe: https://edk2.groups.io/g/devel/unsub  [arch...@mail-archive.com]
-=-=-=-=-=-=-=-=-=-=-=-

Reply via email to