commit: 038e56981c1c49fd5930a60bbea5ee0cd660356b
Author: Zero_Chaos <zerochaos <AT> gentoo <DOT> org>
AuthorDate: Tue Oct 25 19:42:41 2016 +0000
Commit: Richard Farina <zerochaos <AT> gentoo <DOT> org>
CommitDate: Tue Oct 25 19:42:59 2016 +0000
URL: https://gitweb.gentoo.org/repo/gentoo.git/commit/?id=038e5698
x11-drivers/nvidia-drivers: fix pax patch for 367.57/370.28
Package-Manager: portage-2.3.2
.../files/nvidia-drivers-367.35-pax.patch | 404 +++++++++++++++++++++
.../files/nvidia-drivers-367.57-pax.patch | 391 ++++++++++++++++++++
.../nvidia-drivers/nvidia-drivers-367.57.ebuild | 2 +-
.../nvidia-drivers/nvidia-drivers-370.28.ebuild | 2 +-
4 files changed, 797 insertions(+), 2 deletions(-)
diff --git a/x11-drivers/nvidia-drivers/files/nvidia-drivers-367.35-pax.patch
b/x11-drivers/nvidia-drivers/files/nvidia-drivers-367.35-pax.patch
new file mode 100644
index 00000000..b615064
--- /dev/null
+++ b/x11-drivers/nvidia-drivers/files/nvidia-drivers-367.35-pax.patch
@@ -0,0 +1,404 @@
+diff -urp work.orig/kernel/common/inc/nv-linux.h
work/kernel/common/inc/nv-linux.h
+--- work.orig/kernel/common/inc/nv-linux.h 2016-07-12 06:52:21.000000000
+0200
++++ work/kernel/common/inc/nv-linux.h 2016-07-16 22:45:59.870806346 +0200
+@@ -1308,6 +1308,9 @@ extern void *nvidia_stack_t_cache;
+ #define NV_KMEM_CACHE_CREATE(name, type) \
+ NV_KMEM_CACHE_CREATE_FULL(name, sizeof(type), 0, 0, NULL)
+
++#define NV_KMEM_CACHE_CREATE_USERCOPY(name, type) \
++ NV_KMEM_CACHE_CREATE_FULL(name, sizeof(type), 0, SLAB_USERCOPY, NULL)
++
+ #define NV_KMEM_CACHE_DESTROY(kmem_cache) \
+ kmem_cache_destroy(kmem_cache)
+
+diff -urp work.orig/kernel/common/inc/nv-modeset-interface.h
work/kernel/common/inc/nv-modeset-interface.h
+--- work.orig/kernel/common/inc/nv-modeset-interface.h 2016-07-12
06:52:21.000000000 +0200
++++ work/kernel/common/inc/nv-modeset-interface.h 2016-07-16
22:46:16.223400774 +0200
+@@ -72,7 +72,7 @@ typedef struct {
+ * mix nvidia and nvidia-modeset kernel modules from different
+ * releases.
+ */
+- const char *version_string;
++// const char *version_string;
+
+ /*
+ * Return system information.
+@@ -117,6 +117,6 @@ typedef struct {
+
+ } nvidia_modeset_rm_ops_t;
+
+-NV_STATUS nvidia_get_rm_ops(nvidia_modeset_rm_ops_t *rm_ops);
++NV_STATUS nvidia_get_rm_ops(const nvidia_modeset_rm_ops_t **rm_ops, const
char **version_string);
+
+ #endif /* _NV_MODESET_INTERFACE_H_ */
+diff -urp work.orig/kernel/common/inc/nv-register-module.h
work/kernel/common/inc/nv-register-module.h
+--- work.orig/kernel/common/inc/nv-register-module.h 2016-07-12
06:52:21.000000000 +0200
++++ work/kernel/common/inc/nv-register-module.h 2016-07-16
22:45:59.870806346 +0200
+@@ -34,7 +34,7 @@ typedef struct nvidia_module_s {
+ int (*ioctl)(struct inode *, struct file * file, unsigned int cmd,
unsigned long arg);
+ unsigned int (*poll)(struct file * file, poll_table *wait);
+
+-} nvidia_module_t;
++} __do_const nvidia_module_t;
+
+ int nvidia_register_module(nvidia_module_t *);
+ int nvidia_unregister_module(nvidia_module_t *);
+diff -urp work.orig/kernel/nvidia/nv.c work/kernel/nvidia/nv.c
+--- work.orig/kernel/nvidia/nv.c 2016-07-12 06:52:21.000000000 +0200
++++ work/kernel/nvidia/nv.c 2016-07-16 22:45:59.874809435 +0200
+@@ -654,7 +654,7 @@ int __init nvidia_init_module(void)
+ NV_SPIN_LOCK_INIT(&km_lock);
+ #endif
+
+- nvidia_stack_t_cache = NV_KMEM_CACHE_CREATE(nvidia_stack_cache_name,
++ nvidia_stack_t_cache =
NV_KMEM_CACHE_CREATE_USERCOPY(nvidia_stack_cache_name,
+ nvidia_stack_t);
+ if (nvidia_stack_t_cache == NULL)
+ {
+diff -urp work.orig/kernel/nvidia/nv-chrdev.c work/kernel/nvidia/nv-chrdev.c
+--- work.orig/kernel/nvidia/nv-chrdev.c 2016-07-12 06:52:21.000000000
+0200
++++ work/kernel/nvidia/nv-chrdev.c 2016-07-16 22:45:59.874809435 +0200
+@@ -20,8 +20,6 @@ int nv_register_chrdev(void *param)
+ {
+ nvidia_module_t *module = (nvidia_module_t *)param;
+
+- module->instance = nv_module_instance;
+-
+ return (nvidia_register_module(module));
+ }
+
+diff -urp work.orig/kernel/nvidia/nv-instance.c
work/kernel/nvidia/nv-instance.c
+--- work.orig/kernel/nvidia/nv-instance.c 2016-07-12 06:52:21.000000000
+0200
++++ work/kernel/nvidia/nv-instance.c 2016-07-16 22:45:59.874809435 +0200
+@@ -51,6 +51,7 @@ struct pci_driver nv_pci_driver = {
+ nvidia_module_t nv_fops = {
+ .owner = THIS_MODULE,
+ .module_name = MODULE_NAME,
++ .instance = MODULE_INSTANCE_NUMBER,
+ .open = nvidia_open,
+ .close = nvidia_close,
+ .ioctl = nvidia_ioctl,
+diff -urp work.orig/kernel/nvidia/nv-mmap.c work/kernel/nvidia/nv-mmap.c
+--- work.orig/kernel/nvidia/nv-mmap.c 2016-07-12 06:52:21.000000000 +0200
++++ work/kernel/nvidia/nv-mmap.c 2016-07-16 22:45:59.874809435 +0200
+@@ -113,12 +113,12 @@ nvidia_vma_release(struct vm_area_struct
+ }
+
+ #if defined(NV_VM_OPERATIONS_STRUCT_HAS_ACCESS)
+-static int
++static ssize_t
+ nvidia_vma_access(
+ struct vm_area_struct *vma,
+ unsigned long addr,
+ void *buffer,
+- int length,
++ size_t length,
+ int write
+ )
+ {
+diff -urp work.orig/kernel/nvidia/nv-modeset-interface.c
work/kernel/nvidia/nv-modeset-interface.c
+--- work.orig/kernel/nvidia/nv-modeset-interface.c 2016-07-12
06:52:21.000000000 +0200
++++ work/kernel/nvidia/nv-modeset-interface.c 2016-07-16 22:54:36.567962197
+0200
+@@ -100,10 +100,9 @@ static NvU32 nvidia_modeset_enumerate_gp
+ return count;
+ }
+
+-NV_STATUS nvidia_get_rm_ops(nvidia_modeset_rm_ops_t *rm_ops)
++NV_STATUS nvidia_get_rm_ops(const nvidia_modeset_rm_ops_t **rm_ops, const
char **version_string)
+ {
+- const nvidia_modeset_rm_ops_t local_rm_ops = {
+- .version_string = NV_VERSION_STRING,
++ static const nvidia_modeset_rm_ops_t local_rm_ops = {
+ .system_info = {
+ .allow_write_combining = NV_FALSE,
+ },
+@@ -116,17 +115,26 @@ NV_STATUS nvidia_get_rm_ops(nvidia_modes
+ .set_callbacks = nvidia_modeset_set_callbacks,
+ };
+
+- if (strcmp(rm_ops->version_string, NV_VERSION_STRING) != 0)
++ static const nvidia_modeset_rm_ops_t local_rm_ops_wc = {
++ .system_info = {
++ .allow_write_combining = NV_TRUE,
++ },
++ .alloc_stack = nvidia_modeset_rm_ops_alloc_stack,
++ .free_stack = nvidia_modeset_rm_ops_free_stack,
++ .enumerate_gpus = nvidia_modeset_enumerate_gpus,
++ .open_gpu = nvidia_dev_get,
++ .close_gpu = nvidia_dev_put,
++ .op = rm_kernel_rmapi_op, /* provided by nv-kernel.o */
++ .set_callbacks = nvidia_modeset_set_callbacks,
++ };
++
++ if (strcmp(*version_string, NV_VERSION_STRING) != 0)
+ {
+- rm_ops->version_string = NV_VERSION_STRING;
++ *version_string = NV_VERSION_STRING;
+ return NV_ERR_GENERIC;
+ }
+
+- *rm_ops = local_rm_ops;
+-
+- if (NV_ALLOW_WRITE_COMBINING(NV_MEMORY_TYPE_FRAMEBUFFER)) {
+- rm_ops->system_info.allow_write_combining = NV_TRUE;
+- }
++ *rm_ops = NV_ALLOW_WRITE_COMBINING(NV_MEMORY_TYPE_FRAMEBUFFER) ?
&local_rm_ops_wc : &local_rm_ops;
+
+ return NV_OK;
+ }
+diff -urp work.orig/kernel/nvidia-drm/nvidia-drm-drv.c
work/kernel/nvidia-drm/nvidia-drm-drv.c
+--- work.orig/kernel/nvidia-drm/nvidia-drm-drv.c 2016-07-12
06:53:45.000000000 +0200
++++ work/kernel/nvidia-drm/nvidia-drm-drv.c 2016-07-16 22:45:59.878812524
+0200
+@@ -592,7 +592,7 @@ static const struct drm_ioctl_desc nv_dr
+ DRM_CONTROL_ALLOW|DRM_RENDER_ALLOW|DRM_UNLOCKED),
+ };
+
+-static struct drm_driver nv_drm_driver = {
++static drm_driver_no_const nv_drm_driver __read_only = {
+
+ .driver_features = DRIVER_GEM | DRIVER_PRIME | DRIVER_RENDER,
+
+@@ -649,6 +649,7 @@ static void nvidia_update_drm_driver_fea
+ return;
+ }
+
++ pax_open_kernel();
+ nv_drm_driver.driver_features |= DRIVER_MODESET | DRIVER_ATOMIC;
+
+ nv_drm_driver.master_set = nvidia_drm_master_set;
+@@ -657,6 +658,7 @@ static void nvidia_update_drm_driver_fea
+ nv_drm_driver.dumb_create = nvidia_drm_dumb_create;
+ nv_drm_driver.dumb_map_offset = nvidia_drm_dumb_map_offset;
+ nv_drm_driver.dumb_destroy = drm_gem_dumb_destroy;
++ pax_close_kernel();
+
+ #endif /* NV_DRM_ATOMIC_MODESET_AVAILABLE */
+ }
+diff -urp work.orig/kernel/nvidia-modeset/nvidia-modeset-linux.c
work/kernel/nvidia-modeset/nvidia-modeset-linux.c
+--- work.orig/kernel/nvidia-modeset/nvidia-modeset-linux.c 2016-07-12
06:53:46.000000000 +0200
++++ work/kernel/nvidia-modeset/nvidia-modeset-linux.c 2016-07-16
22:47:09.334133112 +0200
+@@ -317,29 +317,28 @@ static void nvkms_resume(NvU32 gpuId)
+ * Interface with resman.
+ *************************************************************************/
+
+-static nvidia_modeset_rm_ops_t __rm_ops = { 0 };
++static const nvidia_modeset_rm_ops_t *__rm_ops;
+ static nvidia_modeset_callbacks_t nvkms_rm_callbacks = {
+- nvkms_suspend,
+- nvkms_resume
++ .suspend = nvkms_suspend,
++ .resume = nvkms_resume
+ };
+
+ static int nvkms_alloc_rm(void)
+ {
+ NV_STATUS nvstatus;
+ int ret;
++ const char *version_string = NV_VERSION_STRING;
+
+- __rm_ops.version_string = NV_VERSION_STRING;
+-
+- nvstatus = nvidia_get_rm_ops(&__rm_ops);
++ nvstatus = nvidia_get_rm_ops(&__rm_ops, &version_string);
+
+ if (nvstatus != NV_OK) {
+ printk(KERN_ERR NVKMS_LOG_PREFIX "Version mismatch: "
+ "nvidia.ko(%s) nvidia-modeset.ko(%s)\n",
+- __rm_ops.version_string, NV_VERSION_STRING);
++ version_string, NV_VERSION_STRING);
+ return -EINVAL;
+ }
+
+- ret = __rm_ops.set_callbacks(&nvkms_rm_callbacks);
++ ret = __rm_ops->set_callbacks(&nvkms_rm_callbacks);
+ if (ret < 0) {
+ printk(KERN_ERR NVKMS_LOG_PREFIX "Failed to register callbacks\n");
+ return ret;
+@@ -350,20 +349,20 @@ static int nvkms_alloc_rm(void)
+
+ static void nvkms_free_rm(void)
+ {
+- __rm_ops.set_callbacks(NULL);
++ __rm_ops->set_callbacks(NULL);
+ }
+
+ void NVKMS_API_CALL nvkms_call_rm(void *ops)
+ {
+ nvidia_modeset_stack_ptr stack = NULL;
+
+- if (__rm_ops.alloc_stack(&stack) != 0) {
++ if (__rm_ops->alloc_stack(&stack) != 0) {
+ return;
+ }
+
+- __rm_ops.op(stack, ops);
++ __rm_ops->op(stack, ops);
+
+- __rm_ops.free_stack(stack);
++ __rm_ops->free_stack(stack);
+ }
+
+ /*************************************************************************
+@@ -685,13 +684,13 @@ NvBool NVKMS_API_CALL nvkms_open_gpu(NvU
+ nvidia_modeset_stack_ptr stack = NULL;
+ NvBool ret;
+
+- if (__rm_ops.alloc_stack(&stack) != 0) {
++ if (__rm_ops->alloc_stack(&stack) != 0) {
+ return NV_FALSE;
+ }
+
+- ret = __rm_ops.open_gpu(gpuId, stack) == 0;
++ ret = __rm_ops->open_gpu(gpuId, stack) == 0;
+
+- __rm_ops.free_stack(stack);
++ __rm_ops->free_stack(stack);
+
+ return ret;
+ }
+@@ -700,23 +699,23 @@ void NVKMS_API_CALL nvkms_close_gpu(NvU3
+ {
+ nvidia_modeset_stack_ptr stack = NULL;
+
+- if (__rm_ops.alloc_stack(&stack) != 0) {
++ if (__rm_ops->alloc_stack(&stack) != 0) {
+ return;
+ }
+
+- __rm_ops.close_gpu(gpuId, stack);
++ __rm_ops->close_gpu(gpuId, stack);
+
+- __rm_ops.free_stack(stack);
++ __rm_ops->free_stack(stack);
+ }
+
+ NvU32 NVKMS_API_CALL nvkms_enumerate_gpus(nv_gpu_info_t *gpu_info)
+ {
+- return __rm_ops.enumerate_gpus(gpu_info);
++ return __rm_ops->enumerate_gpus(gpu_info);
+ }
+
+ NvBool NVKMS_API_CALL nvkms_allow_write_combining(void)
+ {
+- return __rm_ops.system_info.allow_write_combining;
++ return __rm_ops->system_info.allow_write_combining;
+ }
+
+ /*************************************************************************
+diff -urp work.orig/kernel/nvidia-uvm/uvm8_global.c
work/kernel/nvidia-uvm/uvm8_global.c
+--- work.orig/kernel/nvidia-uvm/uvm8_global.c 2016-07-12 06:52:17.000000000
+0200
++++ work/kernel/nvidia-uvm/uvm8_global.c 2016-07-16 22:45:59.878812524
+0200
+@@ -35,17 +35,17 @@
+ #include "nv_uvm_interface.h"
+
+ uvm_global_t g_uvm_global;
+-static struct UvmOpsUvmEvents g_exported_uvm8_ops;
++static struct UvmOpsUvmEvents g_exported_uvm8_ops = {
++ .startDevice = NULL,
++ .stopDevice = NULL,
++ .isrTopHalf = uvm8_isr_top_half,
++};
+ static bool g_ops_registered = false;
+
+ static NV_STATUS uvm8_register_callbacks(void)
+ {
+ NV_STATUS status = NV_OK;
+
+- g_exported_uvm8_ops.startDevice = NULL;
+- g_exported_uvm8_ops.stopDevice = NULL;
+- g_exported_uvm8_ops.isrTopHalf = uvm8_isr_top_half;
+-
+ // Register the UVM callbacks with the main GPU driver:
+ status =
uvm_rm_locked_call(nvUvmInterfaceRegisterUvmCallbacks(&g_exported_uvm8_ops));
+ if (status != NV_OK)
+diff -urp work.orig/kernel/nvidia-uvm/uvm8_gpu_semaphore.c
work/kernel/nvidia-uvm/uvm8_gpu_semaphore.c
+--- work.orig/kernel/nvidia-uvm/uvm8_gpu_semaphore.c 2016-07-12
06:52:17.000000000 +0200
++++ work/kernel/nvidia-uvm/uvm8_gpu_semaphore.c 2016-07-16
22:45:59.878812524 +0200
+@@ -368,7 +368,7 @@ void uvm_gpu_semaphore_set_payload(uvm_g
+ // being optimized out on non-SMP configs (we need them for interacting
with
+ // the GPU correctly even on non-SMP).
+ mb();
+- ACCESS_ONCE(*semaphore->payload) = payload;
++ ACCESS_ONCE_RW(*semaphore->payload) = payload;
+ }
+
+ // This function is intended to catch channels which have been left dangling
in
+diff -urp work.orig/kernel/nvidia-uvm/uvm8_hal.h
work/kernel/nvidia-uvm/uvm8_hal.h
+--- work.orig/kernel/nvidia-uvm/uvm8_hal.h 2016-07-12 06:52:17.000000000
+0200
++++ work/kernel/nvidia-uvm/uvm8_hal.h 2016-07-16 22:45:59.878812524 +0200
+@@ -310,7 +310,7 @@ typedef struct
+ // fault_buffer_ops: id is a hardware class
+ uvm_fault_buffer_hal_t fault_buffer_ops;
+ } u;
+-} uvm_hal_class_ops_t;
++} __do_const uvm_hal_class_ops_t;
+
+ // When UVM next support is enabled support for future chips in the hal is
+ // enabled by providing additional hal table entries below.
+diff -urp work.orig/kernel/nvidia-uvm/uvm8_mmu.h
work/kernel/nvidia-uvm/uvm8_mmu.h
+--- work.orig/kernel/nvidia-uvm/uvm8_mmu.h 2016-07-12 06:52:17.000000000
+0200
++++ work/kernel/nvidia-uvm/uvm8_mmu.h 2016-07-16 22:45:59.878812524 +0200
+@@ -24,7 +24,6 @@
+ #ifndef __UVM8_MMU_H__
+ #define __UVM8_MMU_H__
+
+-#include "uvm8_forward_decl.h"
+ #include "uvm8_hal_types.h"
+ #include "uvm8_pmm_gpu.h"
+ #include "uvmtypes.h"
+diff -urp work.orig/kernel/nvidia-uvm/uvm_common.c
work/kernel/nvidia-uvm/uvm_common.c
+--- work.orig/kernel/nvidia-uvm/uvm_common.c 2016-07-12 06:52:17.000000000
+0200
++++ work/kernel/nvidia-uvm/uvm_common.c 2016-07-16 22:45:59.878812524
+0200
+@@ -51,7 +51,6 @@
+ #define UVM_SPIN_LOOP_PRINT_TIMEOUT_SEC 30ULL
+
+ static dev_t g_uvmBaseDev;
+-struct UvmOpsUvmEvents g_exportedUvmOps;
+
+ static char* uvm_driver_mode = "8";
+
+@@ -175,8 +174,10 @@ static NV_STATUS uvmSetupGpuProvider(voi
+ {
+ NV_STATUS status = NV_OK;
+
+- g_exportedUvmOps.startDevice = uvm_gpu_event_start_device;
+- g_exportedUvmOps.stopDevice = uvm_gpu_event_stop_device;
++ static struct UvmOpsUvmEvents g_exportedUvmOps = {
++ .startDevice = uvm_gpu_event_start_device,
++ .stopDevice = uvm_gpu_event_stop_device,
++ };
+
+ // call RM to exchange the function pointers.
+ status = nvUvmInterfaceRegisterUvmCallbacks(&g_exportedUvmOps);
+diff -urp work.orig/kernel/nvidia-uvm/uvm_full_fault_buffer.h
work/kernel/nvidia-uvm/uvm_full_fault_buffer.h
+--- work.orig/kernel/nvidia-uvm/uvm_full_fault_buffer.h 2016-07-12
06:52:17.000000000 +0200
++++ work/kernel/nvidia-uvm/uvm_full_fault_buffer.h 2016-07-16
22:45:59.878812524 +0200
+@@ -31,6 +31,7 @@
+ #define _UVM_FULL_FAULT_BUFFER_H_
+
+ #include "uvmtypes.h"
++#include "linux/compiler.h"
+
+ #define MAXWELL_FAULT_BUFFER_A (0xb069)
+ #define MEM_RD32(a) (*(const volatile NvU32 *)(a))
+@@ -303,7 +304,7 @@ typedef struct
+ NvUvmControlPrefetch_t controlPrefetch;
+ NvUvmTestFaultBufferOverflow_t testFaultBufferOverflow;
+ NvUvmClearFaultBufferOverflow_t clearFaultBufferOverflow;
+-} UvmFaultBufferOps;
++} __no_const UvmFaultBufferOps;
+
+
/******************************************************************************
+ uvmfull_fault_buffer_init
+diff -urp work.orig/kernel/nvidia-uvm/uvm_linux.h
work/kernel/nvidia-uvm/uvm_linux.h
+--- work.orig/kernel/nvidia-uvm/uvm_linux.h 2016-07-12 06:52:17.000000000
+0200
++++ work/kernel/nvidia-uvm/uvm_linux.h 2016-07-16 22:45:59.882815613 +0200
+@@ -508,7 +508,7 @@ static inline NvU64 NV_GETTIME(void)
+
+ // WRITE_ONCE/READ_ONCE have incompatible definitions across versions, which
produces warnings.
+ // Therefore, we define our own macros
+-#define UVM_WRITE_ONCE(x, val) (ACCESS_ONCE(x) = (val))
++#define UVM_WRITE_ONCE(x, val) (ACCESS_ONCE_RW(x) = (val))
+ #define UVM_READ_ONCE(x) ACCESS_ONCE(x)
+
+ // Added in 3.11
diff --git a/x11-drivers/nvidia-drivers/files/nvidia-drivers-367.57-pax.patch
b/x11-drivers/nvidia-drivers/files/nvidia-drivers-367.57-pax.patch
new file mode 100644
index 00000000..bf20132
--- /dev/null
+++ b/x11-drivers/nvidia-drivers/files/nvidia-drivers-367.57-pax.patch
@@ -0,0 +1,391 @@
+diff -urp work.orig/kernel/common/inc/nv-linux.h
work/kernel/common/inc/nv-linux.h
+--- work.orig/kernel/common/inc/nv-linux.h 2016-07-12 06:52:21.000000000
+0200
++++ work/kernel/common/inc/nv-linux.h 2016-07-16 22:45:59.870806346 +0200
+@@ -1308,6 +1308,9 @@ extern void *nvidia_stack_t_cache;
+ #define NV_KMEM_CACHE_CREATE(name, type) \
+ NV_KMEM_CACHE_CREATE_FULL(name, sizeof(type), 0, 0, NULL)
+
++#define NV_KMEM_CACHE_CREATE_USERCOPY(name, type) \
++ NV_KMEM_CACHE_CREATE_FULL(name, sizeof(type), 0, SLAB_USERCOPY, NULL)
++
+ #define NV_KMEM_CACHE_DESTROY(kmem_cache) \
+ kmem_cache_destroy(kmem_cache)
+
+diff -urp work.orig/kernel/common/inc/nv-modeset-interface.h
work/kernel/common/inc/nv-modeset-interface.h
+--- work.orig/kernel/common/inc/nv-modeset-interface.h 2016-07-12
06:52:21.000000000 +0200
++++ work/kernel/common/inc/nv-modeset-interface.h 2016-07-16
22:46:16.223400774 +0200
+@@ -72,7 +72,7 @@ typedef struct {
+ * mix nvidia and nvidia-modeset kernel modules from different
+ * releases.
+ */
+- const char *version_string;
++// const char *version_string;
+
+ /*
+ * Return system information.
+@@ -117,6 +117,6 @@ typedef struct {
+
+ } nvidia_modeset_rm_ops_t;
+
+-NV_STATUS nvidia_get_rm_ops(nvidia_modeset_rm_ops_t *rm_ops);
++NV_STATUS nvidia_get_rm_ops(const nvidia_modeset_rm_ops_t **rm_ops, const
char **version_string);
+
+ #endif /* _NV_MODESET_INTERFACE_H_ */
+diff -urp work.orig/kernel/common/inc/nv-register-module.h
work/kernel/common/inc/nv-register-module.h
+--- work.orig/kernel/common/inc/nv-register-module.h 2016-07-12
06:52:21.000000000 +0200
++++ work/kernel/common/inc/nv-register-module.h 2016-07-16
22:45:59.870806346 +0200
+@@ -34,7 +34,7 @@ typedef struct nvidia_module_s {
+ int (*ioctl)(struct inode *, struct file * file, unsigned int cmd,
unsigned long arg);
+ unsigned int (*poll)(struct file * file, poll_table *wait);
+
+-} nvidia_module_t;
++} __do_const nvidia_module_t;
+
+ int nvidia_register_module(nvidia_module_t *);
+ int nvidia_unregister_module(nvidia_module_t *);
+diff -urp work.orig/kernel/nvidia/nv.c work/kernel/nvidia/nv.c
+--- work.orig/kernel/nvidia/nv.c 2016-07-12 06:52:21.000000000 +0200
++++ work/kernel/nvidia/nv.c 2016-07-16 22:45:59.874809435 +0200
+@@ -654,7 +654,7 @@ int __init nvidia_init_module(void)
+ NV_SPIN_LOCK_INIT(&km_lock);
+ #endif
+
+- nvidia_stack_t_cache = NV_KMEM_CACHE_CREATE(nvidia_stack_cache_name,
++ nvidia_stack_t_cache =
NV_KMEM_CACHE_CREATE_USERCOPY(nvidia_stack_cache_name,
+ nvidia_stack_t);
+ if (nvidia_stack_t_cache == NULL)
+ {
+diff -urp work.orig/kernel/nvidia/nv-chrdev.c work/kernel/nvidia/nv-chrdev.c
+--- work.orig/kernel/nvidia/nv-chrdev.c 2016-07-12 06:52:21.000000000
+0200
++++ work/kernel/nvidia/nv-chrdev.c 2016-07-16 22:45:59.874809435 +0200
+@@ -20,8 +20,6 @@ int nv_register_chrdev(void *param)
+ {
+ nvidia_module_t *module = (nvidia_module_t *)param;
+
+- module->instance = nv_module_instance;
+-
+ return (nvidia_register_module(module));
+ }
+
+diff -urp work.orig/kernel/nvidia/nv-instance.c
work/kernel/nvidia/nv-instance.c
+--- work.orig/kernel/nvidia/nv-instance.c 2016-07-12 06:52:21.000000000
+0200
++++ work/kernel/nvidia/nv-instance.c 2016-07-16 22:45:59.874809435 +0200
+@@ -51,6 +51,7 @@ struct pci_driver nv_pci_driver = {
+ nvidia_module_t nv_fops = {
+ .owner = THIS_MODULE,
+ .module_name = MODULE_NAME,
++ .instance = MODULE_INSTANCE_NUMBER,
+ .open = nvidia_open,
+ .close = nvidia_close,
+ .ioctl = nvidia_ioctl,
+diff -urp work.orig/kernel/nvidia/nv-mmap.c work/kernel/nvidia/nv-mmap.c
+--- work.orig/kernel/nvidia/nv-mmap.c 2016-07-12 06:52:21.000000000 +0200
++++ work/kernel/nvidia/nv-mmap.c 2016-07-16 22:45:59.874809435 +0200
+@@ -113,12 +113,12 @@ nvidia_vma_release(struct vm_area_struct
+ }
+
+ #if defined(NV_VM_OPERATIONS_STRUCT_HAS_ACCESS)
+-static int
++static ssize_t
+ nvidia_vma_access(
+ struct vm_area_struct *vma,
+ unsigned long addr,
+ void *buffer,
+- int length,
++ size_t length,
+ int write
+ )
+ {
+diff -urp work.orig/kernel/nvidia/nv-modeset-interface.c
work/kernel/nvidia/nv-modeset-interface.c
+--- work.orig/kernel/nvidia/nv-modeset-interface.c 2016-07-12
06:52:21.000000000 +0200
++++ work/kernel/nvidia/nv-modeset-interface.c 2016-07-16 22:54:36.567962197
+0200
+@@ -100,10 +100,9 @@ static NvU32 nvidia_modeset_enumerate_gp
+ return count;
+ }
+
+-NV_STATUS nvidia_get_rm_ops(nvidia_modeset_rm_ops_t *rm_ops)
++NV_STATUS nvidia_get_rm_ops(const nvidia_modeset_rm_ops_t **rm_ops, const
char **version_string)
+ {
+- const nvidia_modeset_rm_ops_t local_rm_ops = {
+- .version_string = NV_VERSION_STRING,
++ static const nvidia_modeset_rm_ops_t local_rm_ops = {
+ .system_info = {
+ .allow_write_combining = NV_FALSE,
+ },
+@@ -116,17 +115,26 @@ NV_STATUS nvidia_get_rm_ops(nvidia_modes
+ .set_callbacks = nvidia_modeset_set_callbacks,
+ };
+
+- if (strcmp(rm_ops->version_string, NV_VERSION_STRING) != 0)
++ static const nvidia_modeset_rm_ops_t local_rm_ops_wc = {
++ .system_info = {
++ .allow_write_combining = NV_TRUE,
++ },
++ .alloc_stack = nvidia_modeset_rm_ops_alloc_stack,
++ .free_stack = nvidia_modeset_rm_ops_free_stack,
++ .enumerate_gpus = nvidia_modeset_enumerate_gpus,
++ .open_gpu = nvidia_dev_get,
++ .close_gpu = nvidia_dev_put,
++ .op = rm_kernel_rmapi_op, /* provided by nv-kernel.o */
++ .set_callbacks = nvidia_modeset_set_callbacks,
++ };
++
++ if (strcmp(*version_string, NV_VERSION_STRING) != 0)
+ {
+- rm_ops->version_string = NV_VERSION_STRING;
++ *version_string = NV_VERSION_STRING;
+ return NV_ERR_GENERIC;
+ }
+
+- *rm_ops = local_rm_ops;
+-
+- if (NV_ALLOW_WRITE_COMBINING(NV_MEMORY_TYPE_FRAMEBUFFER)) {
+- rm_ops->system_info.allow_write_combining = NV_TRUE;
+- }
++ *rm_ops = NV_ALLOW_WRITE_COMBINING(NV_MEMORY_TYPE_FRAMEBUFFER) ?
&local_rm_ops_wc : &local_rm_ops;
+
+ return NV_OK;
+ }
+diff -urp work.orig/kernel/nvidia-drm/nvidia-drm-drv.c
work/kernel/nvidia-drm/nvidia-drm-drv.c
+--- work.orig/kernel/nvidia-drm/nvidia-drm-drv.c 2016-07-12
06:53:45.000000000 +0200
++++ work/kernel/nvidia-drm/nvidia-drm-drv.c 2016-07-16 22:45:59.878812524
+0200
+@@ -592,7 +592,7 @@ static const struct drm_ioctl_desc nv_dr
+ DRM_CONTROL_ALLOW|DRM_RENDER_ALLOW|DRM_UNLOCKED),
+ };
+
+-static struct drm_driver nv_drm_driver = {
++static drm_driver_no_const nv_drm_driver __read_only = {
+
+ .driver_features = DRIVER_GEM | DRIVER_PRIME | DRIVER_RENDER,
+
+@@ -649,6 +649,7 @@ static void nvidia_update_drm_driver_fea
+ return;
+ }
+
++ pax_open_kernel();
+ nv_drm_driver.driver_features |= DRIVER_MODESET | DRIVER_ATOMIC;
+
+ nv_drm_driver.master_set = nvidia_drm_master_set;
+@@ -657,6 +658,7 @@ static void nvidia_update_drm_driver_fea
+ nv_drm_driver.dumb_create = nvidia_drm_dumb_create;
+ nv_drm_driver.dumb_map_offset = nvidia_drm_dumb_map_offset;
+ nv_drm_driver.dumb_destroy = drm_gem_dumb_destroy;
++ pax_close_kernel();
+
+ #endif /* NV_DRM_ATOMIC_MODESET_AVAILABLE */
+ }
+diff -urp work.orig/kernel/nvidia-modeset/nvidia-modeset-linux.c
work/kernel/nvidia-modeset/nvidia-modeset-linux.c
+--- work.orig/kernel/nvidia-modeset/nvidia-modeset-linux.c 2016-07-12
06:53:46.000000000 +0200
++++ work/kernel/nvidia-modeset/nvidia-modeset-linux.c 2016-07-16
22:47:09.334133112 +0200
+@@ -317,29 +317,28 @@ static void nvkms_resume(NvU32 gpuId)
+ * Interface with resman.
+ *************************************************************************/
+
+-static nvidia_modeset_rm_ops_t __rm_ops = { 0 };
++static const nvidia_modeset_rm_ops_t *__rm_ops;
+ static nvidia_modeset_callbacks_t nvkms_rm_callbacks = {
+- nvkms_suspend,
+- nvkms_resume
++ .suspend = nvkms_suspend,
++ .resume = nvkms_resume
+ };
+
+ static int nvkms_alloc_rm(void)
+ {
+ NV_STATUS nvstatus;
+ int ret;
++ const char *version_string = NV_VERSION_STRING;
+
+- __rm_ops.version_string = NV_VERSION_STRING;
+-
+- nvstatus = nvidia_get_rm_ops(&__rm_ops);
++ nvstatus = nvidia_get_rm_ops(&__rm_ops, &version_string);
+
+ if (nvstatus != NV_OK) {
+ printk(KERN_ERR NVKMS_LOG_PREFIX "Version mismatch: "
+ "nvidia.ko(%s) nvidia-modeset.ko(%s)\n",
+- __rm_ops.version_string, NV_VERSION_STRING);
++ version_string, NV_VERSION_STRING);
+ return -EINVAL;
+ }
+
+- ret = __rm_ops.set_callbacks(&nvkms_rm_callbacks);
++ ret = __rm_ops->set_callbacks(&nvkms_rm_callbacks);
+ if (ret < 0) {
+ printk(KERN_ERR NVKMS_LOG_PREFIX "Failed to register callbacks\n");
+ return ret;
+@@ -350,20 +349,20 @@ static int nvkms_alloc_rm(void)
+
+ static void nvkms_free_rm(void)
+ {
+- __rm_ops.set_callbacks(NULL);
++ __rm_ops->set_callbacks(NULL);
+ }
+
+ void NVKMS_API_CALL nvkms_call_rm(void *ops)
+ {
+ nvidia_modeset_stack_ptr stack = NULL;
+
+- if (__rm_ops.alloc_stack(&stack) != 0) {
++ if (__rm_ops->alloc_stack(&stack) != 0) {
+ return;
+ }
+
+- __rm_ops.op(stack, ops);
++ __rm_ops->op(stack, ops);
+
+- __rm_ops.free_stack(stack);
++ __rm_ops->free_stack(stack);
+ }
+
+ /*************************************************************************
+@@ -685,13 +684,13 @@ NvBool NVKMS_API_CALL nvkms_open_gpu(NvU
+ nvidia_modeset_stack_ptr stack = NULL;
+ NvBool ret;
+
+- if (__rm_ops.alloc_stack(&stack) != 0) {
++ if (__rm_ops->alloc_stack(&stack) != 0) {
+ return NV_FALSE;
+ }
+
+- ret = __rm_ops.open_gpu(gpuId, stack) == 0;
++ ret = __rm_ops->open_gpu(gpuId, stack) == 0;
+
+- __rm_ops.free_stack(stack);
++ __rm_ops->free_stack(stack);
+
+ return ret;
+ }
+@@ -700,23 +699,23 @@ void NVKMS_API_CALL nvkms_close_gpu(NvU3
+ {
+ nvidia_modeset_stack_ptr stack = NULL;
+
+- if (__rm_ops.alloc_stack(&stack) != 0) {
++ if (__rm_ops->alloc_stack(&stack) != 0) {
+ return;
+ }
+
+- __rm_ops.close_gpu(gpuId, stack);
++ __rm_ops->close_gpu(gpuId, stack);
+
+- __rm_ops.free_stack(stack);
++ __rm_ops->free_stack(stack);
+ }
+
+ NvU32 NVKMS_API_CALL nvkms_enumerate_gpus(nv_gpu_info_t *gpu_info)
+ {
+- return __rm_ops.enumerate_gpus(gpu_info);
++ return __rm_ops->enumerate_gpus(gpu_info);
+ }
+
+ NvBool NVKMS_API_CALL nvkms_allow_write_combining(void)
+ {
+- return __rm_ops.system_info.allow_write_combining;
++ return __rm_ops->system_info.allow_write_combining;
+ }
+
+ /*************************************************************************
+diff -urp work.orig/kernel/nvidia-uvm/uvm8_global.c
work/kernel/nvidia-uvm/uvm8_global.c
+--- work.orig/kernel/nvidia-uvm/uvm8_global.c 2016-07-12 06:52:17.000000000
+0200
++++ work/kernel/nvidia-uvm/uvm8_global.c 2016-07-16 22:45:59.878812524
+0200
+@@ -35,17 +35,17 @@
+ #include "nv_uvm_interface.h"
+
+ uvm_global_t g_uvm_global;
+-static struct UvmOpsUvmEvents g_exported_uvm8_ops;
++static struct UvmOpsUvmEvents g_exported_uvm8_ops = {
++ .startDevice = NULL,
++ .stopDevice = NULL,
++ .isrTopHalf = uvm8_isr_top_half,
++};
+ static bool g_ops_registered = false;
+
+ static NV_STATUS uvm8_register_callbacks(void)
+ {
+ NV_STATUS status = NV_OK;
+
+- g_exported_uvm8_ops.startDevice = NULL;
+- g_exported_uvm8_ops.stopDevice = NULL;
+- g_exported_uvm8_ops.isrTopHalf = uvm8_isr_top_half;
+-
+ // Register the UVM callbacks with the main GPU driver:
+ status =
uvm_rm_locked_call(nvUvmInterfaceRegisterUvmCallbacks(&g_exported_uvm8_ops));
+ if (status != NV_OK)
+diff -urp work.orig/kernel/nvidia-uvm/uvm8_gpu_semaphore.c
work/kernel/nvidia-uvm/uvm8_gpu_semaphore.c
+--- work.orig/kernel/nvidia-uvm/uvm8_gpu_semaphore.c 2016-07-12
06:52:17.000000000 +0200
++++ work/kernel/nvidia-uvm/uvm8_gpu_semaphore.c 2016-07-16
22:45:59.878812524 +0200
+@@ -368,7 +368,7 @@ void uvm_gpu_semaphore_set_payload(uvm_g
+ // being optimized out on non-SMP configs (we need them for interacting
with
+ // the GPU correctly even on non-SMP).
+ mb();
+- ACCESS_ONCE(*semaphore->payload) = payload;
++ ACCESS_ONCE_RW(*semaphore->payload) = payload;
+ }
+
+ // This function is intended to catch channels which have been left dangling
in
+diff -urp work.orig/kernel/nvidia-uvm/uvm8_hal.h
work/kernel/nvidia-uvm/uvm8_hal.h
+--- work.orig/kernel/nvidia-uvm/uvm8_hal.h 2016-07-12 06:52:17.000000000
+0200
++++ work/kernel/nvidia-uvm/uvm8_hal.h 2016-07-16 22:45:59.878812524 +0200
+@@ -310,7 +310,7 @@ typedef struct
+ // fault_buffer_ops: id is a hardware class
+ uvm_fault_buffer_hal_t fault_buffer_ops;
+ } u;
+-} uvm_hal_class_ops_t;
++} __do_const uvm_hal_class_ops_t;
+
+ // When UVM next support is enabled support for future chips in the hal is
+ // enabled by providing additional hal table entries below.
+diff -urp work.orig/kernel/nvidia-uvm/uvm8_mmu.h
work/kernel/nvidia-uvm/uvm8_mmu.h
+--- work.orig/kernel/nvidia-uvm/uvm8_mmu.h 2016-07-12 06:52:17.000000000
+0200
++++ work/kernel/nvidia-uvm/uvm8_mmu.h 2016-07-16 22:45:59.878812524 +0200
+@@ -24,7 +24,6 @@
+ #ifndef __UVM8_MMU_H__
+ #define __UVM8_MMU_H__
+
+-#include "uvm8_forward_decl.h"
+ #include "uvm8_hal_types.h"
+ #include "uvm8_pmm_gpu.h"
+ #include "uvmtypes.h"
+diff -urp work.orig/kernel/nvidia-uvm/uvm_common.c
work/kernel/nvidia-uvm/uvm_common.c
+--- work.orig/kernel/nvidia-uvm/uvm_common.c 2016-07-12 06:52:17.000000000
+0200
++++ work/kernel/nvidia-uvm/uvm_common.c 2016-07-16 22:45:59.878812524
+0200
+@@ -51,7 +51,6 @@
+ #define UVM_SPIN_LOOP_PRINT_TIMEOUT_SEC 30ULL
+
+ static dev_t g_uvmBaseDev;
+-struct UvmOpsUvmEvents g_exportedUvmOps;
+
+ static char* uvm_driver_mode = "8";
+
+diff -urp work.orig/kernel/nvidia-uvm/uvm_full_fault_buffer.h
work/kernel/nvidia-uvm/uvm_full_fault_buffer.h
+--- work.orig/kernel/nvidia-uvm/uvm_full_fault_buffer.h 2016-07-12
06:52:17.000000000 +0200
++++ work/kernel/nvidia-uvm/uvm_full_fault_buffer.h 2016-07-16
22:45:59.878812524 +0200
+@@ -31,6 +31,7 @@
+ #define _UVM_FULL_FAULT_BUFFER_H_
+
+ #include "uvmtypes.h"
++#include "linux/compiler.h"
+
+ #define MAXWELL_FAULT_BUFFER_A (0xb069)
+ #define MEM_RD32(a) (*(const volatile NvU32 *)(a))
+@@ -303,7 +304,7 @@ typedef struct
+ NvUvmControlPrefetch_t controlPrefetch;
+ NvUvmTestFaultBufferOverflow_t testFaultBufferOverflow;
+ NvUvmClearFaultBufferOverflow_t clearFaultBufferOverflow;
+-} UvmFaultBufferOps;
++} __no_const UvmFaultBufferOps;
+
+
/******************************************************************************
+ uvmfull_fault_buffer_init
+diff -urp work.orig/kernel/nvidia-uvm/uvm_linux.h
work/kernel/nvidia-uvm/uvm_linux.h
+--- work.orig/kernel/nvidia-uvm/uvm_linux.h 2016-07-12 06:52:17.000000000
+0200
++++ work/kernel/nvidia-uvm/uvm_linux.h 2016-07-16 22:45:59.882815613 +0200
+@@ -508,7 +508,7 @@ static inline NvU64 NV_GETTIME(void)
+
+ // WRITE_ONCE/READ_ONCE have incompatible definitions across versions, which
produces warnings.
+ // Therefore, we define our own macros
+-#define UVM_WRITE_ONCE(x, val) (ACCESS_ONCE(x) = (val))
++#define UVM_WRITE_ONCE(x, val) (ACCESS_ONCE_RW(x) = (val))
+ #define UVM_READ_ONCE(x) ACCESS_ONCE(x)
+
+ // Added in 3.11
diff --git a/x11-drivers/nvidia-drivers/nvidia-drivers-367.57.ebuild
b/x11-drivers/nvidia-drivers/nvidia-drivers-367.57.ebuild
index b3f9c7e..58a7c63 100644
--- a/x11-drivers/nvidia-drivers/nvidia-drivers-367.57.ebuild
+++ b/x11-drivers/nvidia-drivers/nvidia-drivers-367.57.ebuild
@@ -176,7 +176,7 @@ src_prepare() {
ewarn "Using PAX patches is not supported. You will be asked to"
ewarn "use a standard kernel should you have issues. Should you"
ewarn "need support with these patches, contact the PaX team."
- epatch "${FILESDIR}"/${PN}-364.12-pax.patch
+ epatch "${FILESDIR}"/${PN}-367.57-pax.patch
fi
# Allow user patches so they can support RC kernels and whatever else
diff --git a/x11-drivers/nvidia-drivers/nvidia-drivers-370.28.ebuild
b/x11-drivers/nvidia-drivers/nvidia-drivers-370.28.ebuild
index e776f90..619ab9b 100644
--- a/x11-drivers/nvidia-drivers/nvidia-drivers-370.28.ebuild
+++ b/x11-drivers/nvidia-drivers/nvidia-drivers-370.28.ebuild
@@ -176,7 +176,7 @@ src_prepare() {
ewarn "Using PAX patches is not supported. You will be asked to"
ewarn "use a standard kernel should you have issues. Should you"
ewarn "need support with these patches, contact the PaX team."
- epatch "${FILESDIR}"/${PN}-364.12-pax.patch
+ epatch "${FILESDIR}"/${PN}-367.35-pax.patch
fi
# Allow user patches so they can support RC kernels and whatever else
