Changeset 26563 in vbox for trunk/include

Timestamp:

Feb 16, 2010 9:50:44 AM (15 years ago)

Author:

vboxsync

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

57743

Message:

Started with large page support

Location:

trunk/include/VBox

Files:

• gmm.h (modified) (2 diffs)
• vmm.h (modified) (1 diff)

trunk/include/VBox/gmm.h

@@ -271 +271 @@
 GMMR0DECL(int)  GMMR0AllocateHandyPages(PVM pVM, VMCPUID idCpu, uint32_t cPagesToUpdate, uint32_t cPagesToAlloc, PGMMPAGEDESC paPages);
 GMMR0DECL(int)  GMMR0AllocatePages(PVM pVM, VMCPUID idCpu, uint32_t cPages, PGMMPAGEDESC paPages, GMMACCOUNT enmAccount);
+GMMR0DECL(int)  GMMR0AllocateLargePage(PVM pVM, VMCPUID idCpu, uint64_t cbPage, uint32_t *pidPage);
 GMMR0DECL(int)  GMMR0FreePages(PVM pVM, VMCPUID idCpu, uint32_t cPages, PGMMFREEPAGEDESC paPages, GMMACCOUNT enmAccount);
+GMMR0DECL(int)  GMMR0FreeLargePage(PVM pVM, VMCPUID idCpu, uint32_t idPage);
 GMMR0DECL(int)  GMMR0BalloonedPages(PVM pVM, VMCPUID idCpu, uint32_t cBalloonedPages, uint32_t cPagesToFree, PGMMFREEPAGEDESC paPages, bool fCompleted);
 GMMR0DECL(int)  GMMR0DeflatedBalloon(PVM pVM, VMCPUID idCpu, uint32_t cPages);
@@ -401 +403 @@
 
 GMMR0DECL(int)  GMMR0MapUnmapChunkReq(PVM pVM, VMCPUID idCpu, PGMMMAPUNMAPCHUNKREQ pReq);
+
+/**
+ * Request buffer for GMMR0AllocateLargePageReq / VMMR0_DO_GMM_ALLOC_LARGE_PAGE.
+ * @see GMMR0AllocateLargePage
+ */
+typedef struct GMMALLOCLARGEPAGEREQ
+{
+    /** The header. */
+    SUPVMMR0REQHDR  Hdr;
+    /* Large page size. */
+    uint32_t        cbPage;
+    /** The Page ID.
+     *
+     * @output  The ID of the page, NIL_GMM_PAGEID if the allocation failed.
+     */
+    uint32_t        idPage;
+} GMMALLOCLARGEPAGEREQ;
+/** Pointer to a GMMR0AllocateLargePageReq / VMMR0_DO_GMM_ALLOC_LARGE_PAGE request buffer. */
+typedef GMMALLOCLARGEPAGEREQ *PGMMALLOCLARGEPAGEREQ;
+
+GMMR0DECL(int) GMMR0AllocateLargePageReq(PVM pVM, VMCPUID idCpu, PGMMALLOCLARGEPAGEREQ pReq);
+
+
+/**
+ * Request buffer for GMMR0FreeLargePageReq / VMMR0_DO_GMM_FREE_LARGE_PAGE.
+ * @see GMMR0FreeLargePage.
+ */
+typedef struct GMMFREELARGEPAGEREQ
+{
+    /** The header. */
+    SUPVMMR0REQHDR  Hdr;
+    /** The Page ID. */
+    uint32_t        idPage;
+} GMMFREELARGEPAGEREQ;
+/** Pointer to a GMMR0FreePagesReq / VMMR0_DO_GMM_FREE_PAGES request buffer. */
+typedef GMMFREELARGEPAGEREQ *PGMMFREELARGEPAGEREQ;
+
+GMMR0DECL(int) GMMR0FreeLargePageReq(PVM pVM, VMCPUID idCpu, PGMMFREELARGEPAGEREQ pReq);
 
 

trunk/include/VBox/vmm.h

@@ -292 +292 @@
     /** Call GMMR0AllocatePages(). */
     VMMR0_DO_GMM_ALLOCATE_PAGES,
+    /** Call GMMR0AllocateLargePage(). */
+    VMMR0_DO_GMM_ALLOC_LARGE_PAGE,
     /** Call GMMR0FreePages(). */
     VMMR0_DO_GMM_FREE_PAGES,
+    /** Call GMMR0FreeLargePage(). */
+    VMMR0_DO_GMM_FREE_LARGE_PAGE,
     /** Call GMMR0BalloonedPages(). */
     VMMR0_DO_GMM_BALLOONED_PAGES,