Changeset 15971 in vbox

Timestamp:

Jan 15, 2009 3:02:12 PM (16 years ago)

Author:

vboxsync

Message:

VT-x: The limit must correspond to the granularity bit

File:

• trunk/src/VBox/VMM/VMMR0/HWVMXR0.cpp (modified) (1 diff)

trunk/src/VBox/VMM/VMMR0/HWVMXR0.cpp

@@ -1192 +1192 @@
                     pCtx->gsHid.Attr.n.u2Dpl  = 0;
                     pCtx->ssHid.Attr.n.u2Dpl  = 0;
+
+                    /* The limit must correspond to the granularity bit. */
+                    if (!pCtx->csHid.Attr.n.u1Granularity)
+                        pCtx->csHid.u32Limit &= 0xffff;
+                    if (!pCtx->dsHid.Attr.n.u1Granularity)
+                        pCtx->dsHid.u32Limit &= 0xffff;
+                    if (!pCtx->esHid.Attr.n.u1Granularity)
+                        pCtx->esHid.u32Limit &= 0xffff;
+                    if (!pCtx->fsHid.Attr.n.u1Granularity)
+                        pCtx->fsHid.u32Limit &= 0xffff;
+                    if (!pCtx->gsHid.Attr.n.u1Granularity)
+                        pCtx->gsHid.u32Limit &= 0xffff;
+                    if (!pCtx->ssHid.Attr.n.u1Granularity)
+                        pCtx->ssHid.u32Limit &= 0xffff;
                 }
                 else