Changeset 55298 in vbox

Timestamp:

Apr 16, 2015 8:23:39 AM (10 years ago)

Author:

vboxsync

Message:

VMMSwitcher: try to fix crash on 32-bit AMD boxes

File:

• trunk/src/VBox/VMM/VMMSwitcher/LegacyandAMD64.mac (modified) (2 diffs)

trunk/src/VBox/VMM/VMMSwitcher/LegacyandAMD64.mac

@@ -1220 +1220 @@
 ; * @param   HCPhysVMCB     Physical address of host VMCB       (rsp+8)
 ; * @param   HCPhysVMCB     Physical address of guest VMCB      (rsp+16)
-; * @param   pVM            The VM handle                       (rbp+18h)
-; * @param   pVM            The VMCPU handle.                   (rbp+20h)
+; * @param   pVM            The VM handle                       (rbp+20h)
+; * @param   pVM            The VMCPU handle.                   (rbp+28h)
 ; * @param   pCtx           Guest context                       (rsi)
 ; */
@@ -1245 +1245 @@
     ; Save the host XCR0 and load the guest one if necessary.
     ;
-    mov     rax, [rbx + 20h]            ; pVCpu
+    mov     rax, [rbp + 28h]            ; pVCpu
     test    byte [rax + VMCPU.hm + HMCPU.fLoadSaveGuestXcr0], 1
     jz      .xcr0_before_skip