X-Git-Url: https://git.proxmox.com/?p=mirror_edk2.git;a=blobdiff_plain;f=ArmPkg%2FLibrary%2FArmLib%2FAArch64%2FArmLibSupport.S;fp=ArmPkg%2FLibrary%2FArmLib%2FAArch64%2FArmLibSupport.S;h=175fb58206b6652a24211bac859845fd9116a672;hp=b7173e00b039f9c5b59262f8f75dbaa3d9b9dca0;hb=d5788777bcc75936cc0e6acb540a5ee6ac77866b;hpb=f34b38fae614c096d9c6afdc02b8448ff38134cd

diff --git a/ArmPkg/Library/ArmLib/AArch64/ArmLibSupport.S b/ArmPkg/Library/ArmLib/AArch64/ArmLibSupport.S
index b7173e00b0..175fb58206 100644
--- a/ArmPkg/Library/ArmLib/AArch64/ArmLibSupport.S
+++ b/ArmPkg/Library/ArmLib/AArch64/ArmLibSupport.S
@@ -124,15 +124,15 @@ ASM_FUNC(ArmSetMAIR)
 //  IN VOID  *MVA                    // X1
 //  );
 ASM_FUNC(ArmUpdateTranslationTableEntry)
-   dc      civac, x0             // Clean and invalidate data line
-   dsb     sy
+   dsb     nshst
+   lsr     x1, x1, #12
    EL1_OR_EL2_OR_EL3(x0)
 1: tlbi    vaae1, x1             // TLB Invalidate VA , EL1
    b       4f
 2: tlbi    vae2, x1              // TLB Invalidate VA , EL2
    b       4f
 3: tlbi    vae3, x1              // TLB Invalidate VA , EL3
-4: dsb     sy
+4: dsb     nsh
    isb
    ret