Changeset 108765 in vbox for trunk/src

Timestamp:

Mar 27, 2025 10:59:19 AM (3 weeks ago)

Author:

vboxsync

svn:sync-xref-src-repo-rev:

168192

Message:

VMM/GIC: bugref:10877 GITS work-in-progress.

File:

• trunk/src/VBox/VMM/VMMAll/GITSAll.cpp (modified) (3 diffs)

trunk/src/VBox/VMM/VMMAll/GITSAll.cpp

@@ -107 +107 @@
 DECL_HIDDEN_CALLBACK(VBOXSTRICTRC) gitsMmioReadCtrl(PCGITSDEV pGitsDev, uint16_t offReg, uint32_t *puValue)
 {
+    /*
+     * GITS_BASER<n>.
+     */
+    if (GITS_IS_REG_IN_RANGE(offReg, GITS_CTRL_REG_BASER_OFF_FIRST,  GITS_CTRL_REG_BASER_RANGE_SIZE))
+    {
+        uint16_t const cbReg  = sizeof(uint64_t);
+        uint16_t const idxReg = (offReg - GITS_CTRL_REG_BASER_OFF_FIRST) / cbReg;
+        if (!(offReg & 7))
+            *puValue = pGitsDev->aItsTableRegs[idxReg].s.Lo;
+        else
+            *puValue = pGitsDev->aItsTableRegs[idxReg].s.Hi;
+        return VINF_SUCCESS;
+    }
+
     VBOXSTRICTRC rcStrict = VINF_SUCCESS;
     switch (offReg)
@@ -165 +179 @@
 
         default:
-            AssertReleaseMsgFailed(("offReg=%#x\n", offReg));
+            AssertReleaseMsgFailed(("offReg=%#x (%s)\n", offReg, gitsGetCtrlRegDescription(offReg)));
             break;
     }
@@ -206 +220 @@
 
         default:
-            AssertReleaseMsgFailed(("offReg=%#x uValue=%#RX32\n", offReg, uValue));
+            AssertReleaseMsgFailed(("offReg=%#x (%s) uValue=%#RX32\n", offReg, gitsGetCtrlRegDescription(offReg), uValue));
             break;
     }