import Workstation 15.0.1 module sources

RETIRED

@@ -1,7 +0,0 @@
-*-----------------------------------------------------------------------------
-* Branch workstation-15.0.0 has been retired on 2018-12-26 and has not been
-* receiving any updates since. Please switch to latest 15.0.x version
-* available.
-*
-* Latest kernel version this branch is intended to work with is 4.19.
-*-----------------------------------------------------------------------------

vmmon-only/Makefile.kernel

@@ -31,7 +31,7 @@ $(DRIVER)-y := $(subst $(SRCROOT)/, , $(patsubst %.c, %.o, \
 		$(SRCROOT)/bootstrap/*.c)))
 
 clean:
-	rm -rf $(wildcard $(DRIVER).mod.c $(DRIVER).ko .tmp_versions .cache.mk \
+	rm -rf $(wildcard $(DRIVER).mod.c $(DRIVER).ko .tmp_versions \
 		Module.symvers Modules.symvers Module.markers modules.order \
 		$(foreach dir,linux/ common/ vmcore/ bootstrap/ \
 		./,$(addprefix $(dir),.*.cmd .*.o.flags *.o)))

vmmon-only/common/task.c

@@ -1092,8 +1092,9 @@ TaskSetCrossGDTVMM(BSVMM_GDTInit *gdt)
  * TaskSetCrossGDTHost --
  *
  *      Initializes the host portion of the crossGDT by copying it directly
- *      from the host kernel's GDT. We assume that all the host segments we
- *      will ever need come from the first page of the host's GDT.
+ *      from the host kernel's GDT. We assume that all the host segments
+ *      we will ever need come from the first page of the host's GDT and
+ *      precede the lowest segment needed by the monitor.
  *
  * Results:
  *      TRUE on success, FALSE otherwise.
@@ -1105,17 +1106,30 @@ TaskSetCrossGDTVMM(BSVMM_GDTInit *gdt)
  */
 
 static void
-TaskSetCrossGDTHost(void)
+TaskSetCrossGDTHost(const BSVMM_GDTInit *gdt)
 {
    unsigned len;
    DTR64 hostGDT;
+   unsigned i;
+   /* Copy descriptors up to at most the size of the CrossGDT. */
+   unsigned minVMMIndex = sizeof(CrossGDT) / sizeof(Descriptor);
+
    /*
     * All copied host segment descriptors will come from the first page of
-    * the host kernel GDT.
+    * the host kernel GDT and precede the first monitor segment descriptor.
     */
+   ASSERT_ON_COMPILE(sizeof(CrossGDT) % sizeof(Descriptor) == 0);
    ASSERT(HostIF_GlobalLockIsHeld());
+   for (i = 0; i < ARRAYSIZE(gdt->entries); i++) {
+      const BSVMM_GDTInitEntry *entry = &gdt->entries[i];
+      if (entry->present == 1) {
+         minVMMIndex = MIN(entry->index, minVMMIndex);
+      }
+   }
    TaskSaveGDT(&hostGDT);
-   len = MIN((unsigned)hostGDT.limit + 1, sizeof(CrossGDT));
+   /* PR 2142795: Only copy up to at most the monitor's first descriptor. */
+   len = MIN((unsigned)hostGDT.limit + 1, minVMMIndex * sizeof(Descriptor));
+   ASSERT(len <= sizeof(CrossGDT));
    memcpy(crossGDT->gdtes, (void*)HOST_KERNEL_LA_2_VA((LA)hostGDT.offset), len);
 }
 
@@ -1157,7 +1171,7 @@ Task_CreateCrossGDT(BSVMM_GDTInit *gdt)
          return FALSE;
       }
       memset(crossGDT, 0, sizeof *crossGDT);
-      TaskSetCrossGDTHost();
+      TaskSetCrossGDTHost(gdt);
    }
 
    populatedCrossGDT = TaskSetCrossGDTVMM(gdt);
@@ -2308,23 +2322,12 @@ TaskSwitchToMonitor(VMCrossPage *crosspage)
    {
       uint64 raxGetsWiped, rcxGetsWiped;
 
-#ifdef CALL_NOSPEC
-      __asm__ __volatile__(CALL_NOSPEC
-                           : "=a" (raxGetsWiped),
-                             "=c" (rcxGetsWiped)
-                           : "0" (codePtr),
-                             "1" (crosspage),
-                             THUNK_TARGET(codePtr)
-                           : "rdx", "r8", "r9", "r10", "r11", "cc", "memory");
-#else
       __asm__ __volatile__("call *%%rax"
                            : "=a" (raxGetsWiped),
                              "=c" (rcxGetsWiped)
                            : "0" (codePtr),
                              "1" (crosspage)
                            : "rdx", "r8", "r9", "r10", "r11", "cc", "memory");
-#endif
-
    }
 #elif defined(_MSC_VER)
    /*

vmmon-only/include/compat_poll.h

@@ -1,30 +0,0 @@
-#ifndef __COMPAT_POLL_H__
-#define __COMPAT_POLL_H__
-
-#include <linux/poll.h>
-
-#if (LINUX_VERSION_CODE < KERNEL_VERSION(4, 18, 0))
-
-#ifndef __poll_t
-typedef unsigned int __poll_t;
-#endif
-
-static inline __poll_t compat_vfs_poll(struct file *file,
-				       struct poll_table_struct *pt)
-{
-	if (unlikely(!file->f_op->poll))
-		return DEFAULT_POLLMASK;
-	return file->f_op->poll(file, pt);
-}
-
-#else
-
-static inline __poll_t compat_vfs_poll(struct file *file,
-				       struct poll_table_struct *pt)
-{
-	return vfs_poll(file, pt);
-}
-
-#endif
-
-#endif /* __COMPAT_POLL_H__ */

vmmon-only/include/vm_assert.h

@@ -67,7 +67,6 @@ extern "C" {
 #if defined (VMKPANIC) 
 #include "vmk_assert.h"
 #else /* !VMKPANIC */
-#include <linux/kernel.h>
 #define _ASSERT_PANIC(name) \
            Panic(_##name##Fmt "\n", __FILE__, __LINE__)
 #define _ASSERT_PANIC_BUG(bug, name) \
@@ -108,7 +107,7 @@ NORETURN void Panic_NoSave(const char *fmt, ...) PRINTF_DECL(1, 2);
 } while(0)
 
 #else
-#define Panic panic
+NORETURN void Panic(const char *fmt, ...) PRINTF_DECL(1, 2);
 #endif
 
 void LogThrottled(uint32 *count, const char *fmt, ...) PRINTF_DECL(2, 3);

vmmon-only/include/x86_basic_defs.h

@@ -35,8 +35,6 @@
 #define INCLUDE_ALLOW_VMCORE
 #include "includeCheck.h"
 
-#include <asm/processor-flags.h>
-
 #define X86_MAX_INSTR_LEN  15   /* Max byte length of an x86 instruction. */
 
 #define NUM_IDT_VECTORS 256
@@ -77,9 +75,7 @@
 #define CR3_PDB_MASK   0xfffff000
 #define CR3_IGNORE     0xFFF
 #define PAE_CR3_IGNORE 0x1F
-#ifndef CR3_PCID_MASK
 #define CR3_PCID_MASK  0xFFF
-#endif
 #define CR3_NO_FLUSH   (1ULL << 63)
 
 #define CR4_VME        0x00000001

vmmon-only/include/x86msr.h

@@ -24,7 +24,6 @@
 
 #ifndef _X86MSR_H_
 #define _X86MSR_H_
-#include <asm/msr-index.h>
 #define INCLUDE_ALLOW_USERLEVEL
 #define INCLUDE_ALLOW_VMX
 
@@ -128,9 +127,7 @@ MSRQuery;
 
 #define MSR_PRED_CMD_IBPB                         (1UL << 0)
 
-#ifndef MSR_MISC_FEATURES_ENABLES
 #define MSR_MISC_FEATURES_ENABLES            0x140
-#endif
 
 /* Intel Core Architecture and later: use only architected counters. */
 #define IA32_MSR_PERF_CAPABILITIES                0x345
@@ -466,9 +463,7 @@ typedef enum {
 #define MSR_K7_HWCR_SSEDIS         0x00008000ULL // Disable SSE bit
 #define MSR_K7_HWCR_MONMWAITUSEREN 0x00000400ULL // Enable MONITOR/MWAIT CPL>0
 #define MSR_K7_HWCR_TLBFFDIS       0x00000040ULL // Disable TLB Flush Filter
-#ifndef MSR_K7_HWCR_SMMLOCK
 #define MSR_K7_HWCR_SMMLOCK        0x00000001ULL // Lock SMM environment
-#endif
 
 #ifndef MSR_K8_SYSCFG
 #define MSR_K8_SYSCFG        0xc0010010
@@ -657,11 +652,7 @@ typedef unsigned char MTRRType;
 /*
  * MISC_FEATURES_ENABLES bits
  */
-#ifdef MSR_MISC_FEATURES_ENABLES_CPUID_FAULT
-#define MSR_MISC_FEATURES_ENABLES_CPUID_FAULTING MSR_MISC_FEATURES_ENABLES_CPUID_FAULT
-#else
 #define MSR_MISC_FEATURES_ENABLES_CPUID_FAULTING 1
-#endif
 
 
 

vmmon-only/linux/driver.c

@@ -982,7 +982,7 @@ LinuxDriverReadTSC(void *data,   // OUT: TSC values
  *-----------------------------------------------------------------------------
  */
 
-__always_inline static Bool
+__attribute__((always_inline)) static Bool
 LinuxDriverSyncReadTSCs(uint64 *delta) // OUT: TSC max - TSC min
 {
    TSCDelta tscDelta;

vmmon-only/linux/hostif.c

@@ -74,7 +74,6 @@
 
 #include "pgtbl.h"
 #include "versioned_atomic.h"
-#include "compat_poll.h"
 
 #if !defined(CONFIG_HIGH_RES_TIMERS)
 #error CONFIG_HIGH_RES_TIMERS required for acceptable performance
@@ -2571,7 +2570,7 @@ HostIF_SemaphoreWait(VMDriver *vm,   // IN:
 
       poll_initwait(&table);
       current->state = TASK_INTERRUPTIBLE;
-      mask = compat_vfs_poll(file, &table.pt);
+      mask = file->f_op->poll(file, &table.pt);
       if (!(mask & (POLLIN | POLLERR | POLLHUP))) {
          vm->vmhost->vcpuSemaTask[vcpuid] = current;
          schedule_timeout(timeoutms * HZ / 1000);  // convert to Hz

vmnet-only/Makefile.kernel

@@ -32,6 +32,6 @@ $(DRIVER)-y := driver.o hub.o userif.o netif.o bridge.o procfs.o smac_compat.o \
 ####
 
 clean:
-	rm -rf $(DRIVER).o $(DRIVER).mod.o $(DRIVER).mod.c $(DRIVER).ko .cache.mk \
+	rm -rf $(DRIVER).o $(DRIVER).mod.o $(DRIVER).mod.c $(DRIVER).ko \
 	       .tmp_versions Module.symvers Modules.symvers Module.markers \
 	       modules.order $($(DRIVER)-y) .*.cmd .*.o.flags

vmnet-only/vm_device_version.h

@@ -35,8 +35,6 @@
 #endif
 #endif
 
-#include <linux/pci_ids.h>
-
 /* LSILogic 53C1030 Parallel SCSI controller
  * LSILogic SAS1068 SAS controller
  */
@@ -55,10 +53,7 @@
  *    VMware HD Audio codec
  *    VMware HD Audio controller
  */
-#ifndef PCI_VENDOR_ID_VMWARE
 #define PCI_VENDOR_ID_VMWARE                    0x15AD
-#endif
-
 #define PCI_DEVICE_ID_VMWARE_SVGA2              0x0405
 #define PCI_DEVICE_ID_VMWARE_SVGA               0x0710
 #define PCI_DEVICE_ID_VMWARE_VGA                0x0711
@@ -75,11 +70,7 @@
 #define PCI_DEVICE_ID_VMWARE_1394               0x0780
 #define PCI_DEVICE_ID_VMWARE_BRIDGE             0x0790
 #define PCI_DEVICE_ID_VMWARE_ROOTPORT           0x07A0
-
-#ifndef PCI_DEVICE_ID_VMWARE_VMXNET3
 #define PCI_DEVICE_ID_VMWARE_VMXNET3            0x07B0
-#endif
-
 #define PCI_DEVICE_ID_VMWARE_PVSCSI             0x07C0
 #define PCI_DEVICE_ID_VMWARE_82574              0x07D0
 #define PCI_DEVICE_ID_VMWARE_AHCI               0x07E0