diff options
Diffstat (limited to 'vmci-14.1.7-5.4.patch')
| -rw-r--r-- | vmci-14.1.7-5.4.patch | 298 |
1 files changed, 298 insertions, 0 deletions
diff --git a/vmci-14.1.7-5.4.patch b/vmci-14.1.7-5.4.patch new file mode 100644 index 000000000000..20dfc0e344d6 --- /dev/null +++ b/vmci-14.1.7-5.4.patch @@ -0,0 +1,298 @@ +diff --git a/Makefile b/Makefile +index 2c1667b..ba80cb0 100644 +--- vmci-only/Makefile ++++ vmci-only/Makefile +@@ -107,7 +107,7 @@ prebuild:: ; + postbuild:: ; + + $(DRIVER_KO): prebuild +- $(MAKE) -C $(BUILD_DIR) SUBDIRS=$$PWD SRCROOT=$$PWD/$(SRCROOT) \ ++ $(MAKE) -C $(BUILD_DIR) M=$$PWD SRCROOT=$$PWD/$(SRCROOT) \ + MODULEBUILDDIR=$(MODULEBUILDDIR) modules + $(MAKE) -C $$PWD SRCROOT=$$PWD/$(SRCROOT) \ + MODULEBUILDDIR=$(MODULEBUILDDIR) postbuild +diff --git a/linux/driver.c b/linux/driver.c +index 8ab2064..c0b8328 100644 +--- vmci-only/linux/driver.c ++++ vmci-only/linux/driver.c +@@ -26,6 +26,7 @@ + + #include <linux/file.h> + #include <linux/fs.h> ++#include <linux/vmalloc.h> + #include <linux/init.h> + #if defined(__x86_64__) && LINUX_VERSION_CODE < KERNEL_VERSION(2, 6, 12) + # include <linux/ioctl32.h> +@@ -33,6 +34,7 @@ + asmlinkage __attribute__((weak)) long + sys_ioctl(unsigned int fd, unsigned int cmd, unsigned long arg); + #endif ++ + #include <linux/miscdevice.h> + #include <linux/moduleparam.h> + #include <linux/poll.h> +@@ -1437,7 +1439,7 @@ static INLINE Bool + VMCIUserVAInvalidPointer(VA uva, // IN: + size_t size) // IN: + { +- return !access_ok(VERIFY_WRITE, (void *)uva, size); ++ return !access_ok((void *)uva, size); + } + + +@@ -1467,11 +1469,19 @@ VMCIUserVALockPage(VA addr) // IN: + + down_read(¤t->mm->mmap_sem); + #if LINUX_VERSION_CODE >= KERNEL_VERSION(4, 6, 0) +- retval = get_user_pages(addr, 1, 1, 0, &page, NULL); ++ retval = get_user_pages(addr, + #else + retval = get_user_pages(current, current->mm, addr, + 1, 1, 0, &page, NULL); + #endif ++ 1, ++#if LINUX_VERSION_CODE < KERNEL_VERSION(4, 9, 0) ++ 1, 0, ++#else ++ FOLL_WRITE, ++#endif ++ &page, NULL); ++ + up_read(¤t->mm->mmap_sem); + + if (retval != 1) { +@@ -1686,7 +1696,7 @@ vmci_guest_init(void) + /* This should be last to make sure we are done initializing. */ + retval = pci_register_driver(&vmci_driver); + if (retval < 0) { +- vfree(data_buffer); ++ kvfree(data_buffer); + data_buffer = NULL; + return retval; + } +@@ -1721,13 +1731,26 @@ vmci_enable_msix(struct pci_dev *pdev) // IN + vmci_dev.msix_entries[i].entry = i; + vmci_dev.msix_entries[i].vector = i; + } +- ++#if LINUX_VERSION_CODE < KERNEL_VERSION(4, 12, 0) + result = pci_enable_msix(pdev, vmci_dev.msix_entries, VMCI_MAX_INTRS); + if (!result) { + vmci_dev.exclusive_vectors = TRUE; + } else if (result > 0) { + result = pci_enable_msix(pdev, vmci_dev.msix_entries, 1); + } ++#else ++ result = pci_enable_msix_range(pdev, vmci_dev.msix_entries, VMCI_MAX_INTRS, ++ VMCI_MAX_INTRS); ++ if (result > 0) { ++ vmci_dev.exclusive_vectors = TRUE; ++ } else if (result == -ENOSPC) { ++ result = pci_enable_msix_range(pdev, vmci_dev.msix_entries, 1, 1); ++ } ++ ++ if (result > 0) ++ result = 0; ++#endif ++ + return result; + } + +@@ -2480,7 +2503,7 @@ vmci_exit(void) + + if (guestDeviceInit) { + pci_unregister_driver(&vmci_driver); +- vfree(data_buffer); ++ kvfree(data_buffer); + data_buffer = NULL; + guestDeviceInit = FALSE; + } +@@ -2490,7 +2513,7 @@ vmci_exit(void) + + VMCI_HostCleanup(); + +- retval = misc_deregister(&linuxState.misc); ++ retval = compat_misc_deregister(&linuxState.misc); + if (retval) { + Warning(LGPFX "Module %s: error unregistering\n", VMCI_MODULE_NAME); + } else { +diff --git a/linux/vmciKernelIf.c b/linux/vmciKernelIf.c +index 2b274a0..5e8a9e9 100644 +--- vmci-only/linux/vmciKernelIf.c ++++ vmci-only/linux/vmciKernelIf.c +@@ -40,6 +40,10 @@ + #include <linux/socket.h> /* For memcpy_{to,from}iovec(). */ + #include <linux/vmalloc.h> + #include <linux/wait.h> ++#include <linux/skbuff.h> ++#if LINUX_VERSION_CODE >= KERNEL_VERSION(4, 11, 0) ++#include <linux/sched/signal.h> ++#endif + + #include "compat_highmem.h" + #include "compat_interrupt.h" +@@ -1196,21 +1200,21 @@ __VMCIMemcpyToQueue(VMCIQueue *queue, // OUT: + } else { + toCopy = size - bytesCopied; + } +- ++ /* Code cloned from kernels drivers/misc/vmw_vmci/vmci_queue_pair.c */ + if (isIovec) { +- struct iovec *iov = (struct iovec *)src; +- int err; +- +- /* The iovec will track bytesCopied internally. */ +- err = memcpy_fromiovec((uint8 *)va + pageOffset, iov, toCopy); +- if (err != 0) { +- if (kernelIf->host) { +- kunmap(kernelIf->u.h.page[pageIndex]); ++ struct msghdr *msg = (struct msghdr *)src; ++ int err; ++ ++ /* The iovec will track bytes_copied internally. */ ++ err = memcpy_from_msg((u8 *)va + pageOffset, msg, toCopy); ++ if (err != 0) { ++ if (kernelIf->host) ++ kunmap(kernelIf->u.h.page[pageIndex]); ++ return VMCI_ERROR_INVALID_ARGS; + } +- return VMCI_ERROR_INVALID_ARGS; +- } +- } else { +- memcpy((uint8 *)va + pageOffset, (uint8 *)src + bytesCopied, toCopy); ++ } else { ++ memcpy((u8 *)va + pageOffset, ++ (u8 *)src + bytesCopied, toCopy); + } + + bytesCopied += toCopy; +@@ -1273,11 +1277,11 @@ __VMCIMemcpyFromQueue(void *dest, // OUT: + } + + if (isIovec) { +- struct iovec *iov = (struct iovec *)dest; ++ struct msghdr *msg = (struct msghdr *)dest; + int err; + + /* The iovec will track bytesCopied internally. */ +- err = memcpy_toiovec(iov, (uint8 *)va + pageOffset, toCopy); ++ err = memcpy_to_msg(msg, (uint8 *)va + pageOffset, toCopy); + if (err != 0) { + if (kernelIf->host) { + kunmap(kernelIf->u.h.page[pageIndex]); +@@ -1834,7 +1838,11 @@ VMCIReleasePages(struct page **pages, // IN + if (dirty) { + set_page_dirty(pages[i]); + } ++#if LINUX_VERSION_CODE >= KERNEL_VERSION(4, 5, 99) ++ put_page(pages[i]); ++#else + page_cache_release(pages[i]); ++#endif + pages[i] = NULL; + } + } +@@ -2050,19 +2058,20 @@ VMCIHost_GetUserMemory(VA64 produceUVA, // IN + down_write(¤t->mm->mmap_sem); + #if LINUX_VERSION_CODE >= KERNEL_VERSION(4, 6, 0) + retval = get_user_pages((VA)produceUVA, +- produceQ->kernelIf->numPages, +- 1, 0, +- produceQ->kernelIf->u.h.headerPage, +- NULL); + #else + retval = get_user_pages(current, + current->mm, + (VA)produceUVA, ++#endif + produceQ->kernelIf->numPages, ++#if LINUX_VERSION_CODE < KERNEL_VERSION(4, 9, 0) + 1, 0, ++#else ++ FOLL_WRITE, ++#endif + produceQ->kernelIf->u.h.headerPage, + NULL); +-#endif ++ + if (retval < produceQ->kernelIf->numPages) { + Log("get_user_pages(produce) failed (retval=%d)\n", retval); + VMCIReleasePages(produceQ->kernelIf->u.h.headerPage, retval, FALSE); +@@ -2070,13 +2079,22 @@ VMCIHost_GetUserMemory(VA64 produceUVA, // IN + goto out; + } + ++#if LINUX_VERSION_CODE >= KERNEL_VERSION(4, 6, 0) ++ retval = get_user_pages((VA)consumeUVA, ++#else + retval = get_user_pages(current, + current->mm, + (VA)consumeUVA, ++#endif + consumeQ->kernelIf->numPages, ++#if LINUX_VERSION_CODE < KERNEL_VERSION(4, 9, 0) + 1, 0, ++#else ++ FOLL_WRITE, ++#endif + consumeQ->kernelIf->u.h.headerPage, + NULL); ++ + if (retval < consumeQ->kernelIf->numPages) { + Log("get_user_pages(consume) failed (retval=%d)\n", retval); + VMCIReleasePages(consumeQ->kernelIf->u.h.headerPage, retval, FALSE); +diff --git a/shared/compat_module.h b/shared/compat_module.h +index 2af7372..de1713d 100644 +--- vmci-only/shared/compat_module.h ++++ vmci-only/shared/compat_module.h +@@ -79,5 +79,12 @@ static const char __module_cat(tag, __LINE__)[] \ + #else + typedef int compat_mod_param_bool; + #endif +- ++/* ++ * Linux kernel >= 4.2.99 does not return anything from misc_deregister ++ */ ++#if LINUX_VERSION_CODE < KERNEL_VERSION(4, 3, 0) ++#define compat_misc_deregister(misc) misc_deregister(misc) ++#else ++#define compat_misc_deregister(misc) ({misc_deregister(misc);0;}) ++#endif + #endif /* __COMPAT_MODULE_H__ */ +diff --git a/shared/vm_device_version.h b/shared/vm_device_version.h +index ab396bc..f17a892 100644 +--- vmci-only/shared/vm_device_version.h ++++ vmci-only/shared/vm_device_version.h +@@ -53,7 +53,9 @@ + * 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 +@@ -70,7 +72,9 @@ + #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 +diff --git a/shared/vmci_kernel_if.h b/shared/vmci_kernel_if.h +index ef9eb82..dbd3f5e 100644 +--- vmci-only/shared/vmci_kernel_if.h ++++ vmci-only/shared/vmci_kernel_if.h +@@ -100,7 +100,7 @@ extern "C" { + typedef Semaphore VMCIEvent; + typedef Semaphore VMCIMutex; + typedef World_ID VMCIHostVmID; +- typedef uint32 VMCIHostUser; ++ typedef uint32_t VMCIHostUser; + typedef PPN *VMCIQPGuestMem; + #elif defined(__linux__) + typedef spinlock_t VMCILock; |