Changeset 90970 in vbox for trunk/src/VBox/HostDrivers/Support

Timestamp:

Aug 27, 2021 10:14:33 PM (4 years ago)

Author:

vboxsync

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

146609

Message:

VMM,SUPDrv: Use 4 buffers for each EMT logger in ring-0, making it very likely that we can avoid having to wait for the flush thread. Bumped the min supdrv version, as we require the log.cpp changes from the previous commit. bugref:10086

Location:

trunk/src/VBox/HostDrivers/Support

Files:

• SUPDrvIOC.h (modified) (1 diff)
• SUPLib.cpp (modified) (1 diff)

trunk/src/VBox/HostDrivers/Support/SUPDrvIOC.h

@@ -221 +221 @@
  *
  * @todo Pending work on next major version change:
- *          - Remove pvVMMR0 from SUPLDRLOAD.
- */
-#define SUPDRV_IOC_VERSION                              0x00310000
+ *          - nothing
+ */
+#define SUPDRV_IOC_VERSION                              0x00310001
 
 /** SUP_IOCTL_COOKIE. */

trunk/src/VBox/HostDrivers/Support/SUPLib.cpp

@@ -279 +279 @@
         CookieReq.u.In.u32ReqVersion = SUPDRV_IOC_VERSION;
         const uint32_t uMinVersion = (SUPDRV_IOC_VERSION & 0xffff0000) == 0x00300000
-                                   ? 0x00300005
+                                   ? 0x00310001
                                    : SUPDRV_IOC_VERSION & 0xffff0000;
         CookieReq.u.In.u32MinVersion = uMinVersion;