Changeset 101103 in vbox for trunk/include/VBox

Timestamp:

Sep 13, 2023 11:42:14 AM (18 months ago)

Author:

vboxsync

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

159072

Message:

VMM: Started implemented the CPU ID parsing and overriding bits as well as logging host and guest CPU features, bugref:10525

File:

• trunk/include/VBox/vmm/cpum-armv8.h (modified) (3 diffs)

trunk/include/VBox/vmm/cpum-armv8.h

@@ -182 +182 @@
     /** The maximum linear address width of the CPU. */
     uint8_t         cMaxLinearAddrWidth;
+
+    /** @name Granule sizes supported.
+     * @{ */
+    /** 4KiB translation granule size supported. */
+    uint32_t        fTGran4K : 1;
+    /** 16KiB translation granule size supported. */
+    uint32_t        fTGran16K : 1;
+    /** 64KiB translation granule size supported. */
+    uint32_t        fTGran64K : 1;
+    /** @} */
 
     /** @name pre-2020 Architecture Extensions.
@@ -503 +513 @@
     /** Supports Statistical Profiling Extensions version 1.2 (FEAT_SPEv1p2). */
     uint32_t        fSpeV1p2 : 1;
+    /** Supports AArch64 Extended BFloat16 instructions (FEAT_EBF16). */
+    uint32_t        fEbf16 : 1;
     /** Supports WFE and WFI instructions with timeout (FEAT_WFxT). */
     uint32_t        fWfxt : 1;
@@ -772 +784 @@
     /** Content of the ID_AA64ISAR1_EL1 register. */
     uint64_t        u64RegIdAa64Isar1El1;
+    /** Content of the ID_AA64ISAR2_EL1 register. */
+    uint64_t        u64RegIdAa64Isar2El1;
     /** Content of the ID_AA64MMFR0_EL1 register. */
     uint64_t        u64RegIdAa64Mmfr0El1;