Changeset 82590 in vbox for trunk/src/VBox/HostDrivers/Support/solaris

Timestamp:

Dec 16, 2019 5:48:40 PM (5 years ago)

Author:

vboxsync

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

135475

Message:

SUPDrv,IPRT: Adding SUPR0HCPhysToVirt to linux & solaris; introducing IPRT_WITHOUT_EFLAGS_AC_PRESERVING and VBOX_WITHOUT_EFLAGS_AC_SET_IN_VBOXDRV config macros for disabling EFLAGS.AC hacks (not active). bugref:9627

File:

• trunk/src/VBox/HostDrivers/Support/solaris/SUPDrv-solaris.c (modified) (3 diffs)

trunk/src/VBox/HostDrivers/Support/solaris/SUPDrv-solaris.c

@@ -46 +46 @@
 #include <sys/file.h>
 #include <sys/priv_names.h>
+#include <vm/hat.h>
 #undef u /* /usr/include/sys/user.h:249:1 is where this is defined to (curproc->p_user). very cool. */
 
@@ -64 +65 @@
 
 #include "dtrace/SUPDrv.h"
+
+extern "C" caddr_t hat_kpm_pfn2va(pfn_t); /* Found in vm/hat.h on solaris 11.3, but not on older like 10u7. */
 
 
@@ -1277 +1280 @@
 
 
+SUPR0DECL(int) SUPR0HCPhysToVirt(RTHCPHYS HCPhys, void **ppv)
+{
+    AssertReturn(!(HCPhys & PAGE_OFFSET_MASK), VERR_INVALID_POINTER);
+    AssertReturn(HCPhys != NIL_RTHCPHYS, VERR_INVALID_POINTER);
+    HCPhys >>= PAGE_SHIFT;
+    AssertReturn(HCPhys <= physmax, VERR_INVALID_POINTER);
+    *ppv = hat_kpm_pfn2va(HCPhys);
+    return VINF_SUCCESS;
+}
+
+
 RTDECL(int) SUPR0Printf(const char *pszFormat, ...)
 {