Changeset 86185 in vbox for trunk/src/VBox/VMM/VMMAll

Timestamp:

Sep 20, 2020 12:10:51 PM (4 years ago)

Author:

vboxsync

Message:

VMM: Implemented sysenter and sysexit in IEM (limited testing). Added an longmode emulation of sysenter/sysexit to SVM.

File:

• trunk/src/VBox/VMM/VMMAll/IEMAllCImpl.cpp.h (modified) (1 diff)

trunk/src/VBox/VMM/VMMAll/IEMAllCImpl.cpp.h

@@ -4309 +4309 @@
     pVCpu->cpum.GstCtx.cs.fFlags        = CPUMSELREG_FLAGS_VALID;
 
-    pVCpu->cpum.GstCtx.ss.Sel           = uNewCs & X86_SEL_MASK_OFF_RPL + 8;
-    pVCpu->cpum.GstCtx.ss.ValidSel      = uNewCs & X86_SEL_MASK_OFF_RPL + 8;
+    pVCpu->cpum.GstCtx.ss.Sel           = (uNewCs & X86_SEL_MASK_OFF_RPL) + 8;
+    pVCpu->cpum.GstCtx.ss.ValidSel      = (uNewCs & X86_SEL_MASK_OFF_RPL) + 8;
     pVCpu->cpum.GstCtx.ss.u64Base       = 0;
     pVCpu->cpum.GstCtx.ss.u32Limit      = UINT32_MAX;