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home:wkazubski:G03
nvidia-gfxG03
0004-fix-5.8.patch
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File 0004-fix-5.8.patch of Package nvidia-gfxG03
diff -Naur NVIDIA-Linux-x86_64-340.108-old/kernel/nvidia-modules-common.mk NVIDIA-Linux-x86_64-340.108-new/kernel/nvidia-modules-common.mk --- NVIDIA-Linux-x86_64-340.108-old/kernel/nvidia-modules-common.mk 2019-12-11 23:04:24.000000000 +0100 +++ NVIDIA-Linux-x86_64-340.108-new/kernel/nvidia-modules-common.mk 2020-08-04 16:18:14.073333322 +0200 @@ -222,6 +222,7 @@ define BUILD_MODULE_RULE $(1): build-sanity-checks $(3) @echo "NVIDIA: calling KBUILD..."; \ + touch .nv-kernel.o.cmd; \ $$(MAKE) "CC=$$(CC)" NV_MODULE_SUFFIX=$$(strip $(2)) $$(KBUILD_PARAMS) modules; \ echo "NVIDIA: left KBUILD."; \ if ! [ -f $(1) ]; then \ diff -Naur NVIDIA-Linux-x86_64-340.108-old/kernel/nv-linux.h NVIDIA-Linux-x86_64-340.108-new/kernel/nv-linux.h --- NVIDIA-Linux-x86_64-340.108-old/kernel/nv-linux.h 2020-08-01 20:34:33.900000000 +0200 +++ NVIDIA-Linux-x86_64-340.108-new/kernel/nv-linux.h 2020-08-03 13:10:17.693333317 +0200 @@ -669,11 +669,19 @@ # define KM_FREE_RECORD(a,b,c) #endif +#if LINUX_VERSION_CODE >= KERNEL_VERSION(5, 8, 0) +#define NV_VMALLOC(ptr, size) \ + { \ + (ptr) = __vmalloc(size, GFP_KERNEL); \ + VM_ALLOC_RECORD(ptr, size, "vm_vmalloc"); \ + } +#else #define NV_VMALLOC(ptr, size) \ { \ (ptr) = __vmalloc(size, GFP_KERNEL, PAGE_KERNEL); \ VM_ALLOC_RECORD(ptr, size, "vm_vmalloc"); \ } +#endif #define NV_VFREE(ptr, size) \ { \ diff -Naur NVIDIA-Linux-x86_64-340.108-old/kernel/os-mlock.c NVIDIA-Linux-x86_64-340.108-new/kernel/os-mlock.c --- NVIDIA-Linux-x86_64-340.108-old/kernel/os-mlock.c 2019-12-11 23:04:24.000000000 +0100 +++ NVIDIA-Linux-x86_64-340.108-new/kernel/os-mlock.c 2020-08-03 13:11:06.536666663 +0200 @@ -44,11 +44,19 @@ return rmStatus; } +#if LINUX_VERSION_CODE >= KERNEL_VERSION(5, 8, 0) + mmap_read_lock(mm); + ret = NV_GET_USER_PAGES((unsigned long)address, + page_count, write, force, user_pages, NULL); + mmap_read_unlock(mm); + pinned = ret; +#else down_read(&mm->mmap_sem); ret = NV_GET_USER_PAGES((unsigned long)address, page_count, write, force, user_pages, NULL); up_read(&mm->mmap_sem); pinned = ret; +#endif if (ret < 0) { diff -Naur NVIDIA-Linux-x86_64-340.108-old/kernel/uvm/nvidia_uvm_lite_api.c NVIDIA-Linux-x86_64-340.108-new/kernel/uvm/nvidia_uvm_lite_api.c --- NVIDIA-Linux-x86_64-340.108-old/kernel/uvm/nvidia_uvm_lite_api.c 2020-04-16 15:37:41.000000000 +0300 +++ NVIDIA-Linux-x86_64-340.108-new/kernel/uvm/nvidia_uvm_lite_api.c 2020-08-08 15:28:40.110186418 +0300 @@ -161,13 +161,21 @@ uvm_api_region_commit(UVM_REGION_COMMIT_ return RM_ERR_NOT_SUPPORTED; } +#if LINUX_VERSION_CODE >= KERNEL_VERSION(5, 8, 0) + mmap_write_lock(current->mm); +#else down_write(¤t->mm->mmap_sem); +#endif vma = find_uvmlite_vma(pParams->requestedBase, pParams->length, filp); if (!vma) { +#if LINUX_VERSION_CODE >= KERNEL_VERSION(5, 8, 0) + mmap_write_unlock(current->mm); +#else up_write(¤t->mm->mmap_sem); +#endif UVM_ERR_PRINT("Failed to find the vma (base: 0x%llx, length: %llu\n", pParams->requestedBase, pParams->length); return RM_ERR_UVM_ADDRESS_IN_USE; @@ -178,7 +186,11 @@ uvm_api_region_commit(UVM_REGION_COMMIT_ if (!pRecord) { +#if LINUX_VERSION_CODE >= KERNEL_VERSION(5, 8, 0) + mmap_write_unlock(current->mm); +#else up_write(¤t->mm->mmap_sem); +#endif UVM_ERR_PRINT("attempted to commit region without a preceding mmap() " "call\n"); return RM_ERR_OBJECT_NOT_FOUND; @@ -187,7 +199,11 @@ uvm_api_region_commit(UVM_REGION_COMMIT_ if ((pRecord->baseAddress != pParams->requestedBase) || (PAGE_ALIGN(pRecord->length) != PAGE_ALIGN(pParams->length))) { +#if LINUX_VERSION_CODE >= KERNEL_VERSION(5, 8, 0) + mmap_write_unlock(current->mm); +#else up_write(¤t->mm->mmap_sem); +#endif UVM_ERR_PRINT("attempted to commit region with different VA or length" " than used by preceding mmap\n"); return RM_ERR_UVM_ADDRESS_IN_USE; @@ -206,7 +222,11 @@ uvm_api_region_commit(UVM_REGION_COMMIT_ } up_write(&pPriv->uvmPrivLock); +#if LINUX_VERSION_CODE >= KERNEL_VERSION(5, 8, 0) + mmap_write_unlock(current->mm); +#else up_write(¤t->mm->mmap_sem); +#endif return rmStatus; } @@ -235,12 +255,20 @@ uvm_api_region_set_stream(UVM_REGION_SET pParams->requestedBase, pParams->length, pParams->newStreamId); +#if LINUX_VERSION_CODE >= KERNEL_VERSION(5, 8, 0) + mmap_write_lock(current->mm); +#else down_write(¤t->mm->mmap_sem); +#endif vma = find_uvmlite_vma(pParams->requestedBase, pParams->length, filp); if (vma == NULL) { +#if LINUX_VERSION_CODE >= KERNEL_VERSION(5, 8, 0) + mmap_write_unlock(current->mm); +#else up_write(¤t->mm->mmap_sem); +#endif return RM_ERR_UVM_ADDRESS_IN_USE; } @@ -250,7 +278,11 @@ uvm_api_region_set_stream(UVM_REGION_SET rmStatus = uvmlite_region_set_stream(pRecord, pParams->newStreamId); up_write(&pPriv->uvmPrivLock); +#if LINUX_VERSION_CODE >= KERNEL_VERSION(5, 8, 0) + mmap_write_unlock(current->mm); +#else up_write(¤t->mm->mmap_sem); +#endif return rmStatus; } @@ -264,11 +296,19 @@ uvm_api_region_set_stream_running(UVM_SE UVM_DBG_PRINT_RL("streamID: 0x%llx\n", pParams->streamId); +#if LINUX_VERSION_CODE >= KERNEL_VERSION(5, 8, 0) + mmap_write_lock(current->mm); +#else down_write(¤t->mm->mmap_sem); +#endif down_write(&pPriv->uvmPrivLock); rmStatus = uvmlite_set_stream_running(pPriv, pParams->streamId); up_write(&pPriv->uvmPrivLock); +#if LINUX_VERSION_CODE >= KERNEL_VERSION(5, 8, 0) + mmap_write_unlock(current->mm); +#else up_write(¤t->mm->mmap_sem); +#endif return rmStatus; } @@ -290,12 +330,20 @@ uvm_api_region_set_stream_stopped(UVM_SE pParams->streamIdArray[pParams->nStreams - 1]); } +#if LINUX_VERSION_CODE >= KERNEL_VERSION(5, 8, 0) + mmap_write_lock(current->mm); +#else down_write(¤t->mm->mmap_sem); +#endif down_write(&pPriv->uvmPrivLock); rmStatus = uvmlite_set_streams_stopped(pPriv, pParams->streamIdArray, pParams->nStreams); up_write(&pPriv->uvmPrivLock); +#if LINUX_VERSION_CODE >= KERNEL_VERSION(5, 8, 0) + mmap_write_unlock(current->mm); +#else up_write(¤t->mm->mmap_sem); +#endif return rmStatus; } @@ -311,12 +359,20 @@ uvm_api_migrate_to_gpu(UVM_MIGRATE_TO_GP "flags: 0x%x\n", pParams->requestedBase, pParams->length, pParams->flags); +#if LINUX_VERSION_CODE >= KERNEL_VERSION(5, 8, 0) + mmap_write_lock(current->mm); +#else down_write(¤t->mm->mmap_sem); +#endif vma = find_uvmlite_vma(pParams->requestedBase, pParams->length, filp); if (vma == NULL) { +#if LINUX_VERSION_CODE >= KERNEL_VERSION(5, 8, 0) + mmap_write_unlock(current->mm); +#else up_write(¤t->mm->mmap_sem); +#endif return RM_ERR_UVM_ADDRESS_IN_USE; } @@ -329,7 +385,11 @@ uvm_api_migrate_to_gpu(UVM_MIGRATE_TO_GP vma, pRecord); up_write(&pPriv->uvmPrivLock); +#if LINUX_VERSION_CODE >= KERNEL_VERSION(5, 8, 0) + mmap_write_unlock(current->mm); +#else up_write(¤t->mm->mmap_sem); +#endif return rmStatus; } @@ -385,7 +445,11 @@ uvm_api_add_session(UVM_ADD_SESSION_PARA return rmStatus; } +#if LINUX_VERSION_CODE >= KERNEL_VERSION(5, 8, 0) + mmap_write_lock(current->mm); +#else down_write(¤t->mm->mmap_sem); +#endif rmStatus = RM_ERR_INVALID_ARGUMENT; vma = find_counters_vma((unsigned long long) countersBaseAddress, UVM_MAX_GPUS * UVM_PER_RESOURCE_COUNTERS_SIZE + @@ -416,7 +480,11 @@ uvm_api_add_session(UVM_ADD_SESSION_PARA } } +#if LINUX_VERSION_CODE >= KERNEL_VERSION(5, 8, 0) + mmap_write_unlock(current->mm); +#else up_write(¤t->mm->mmap_sem); +#endif // // We can not reverse uvm_map_page, so inserted pages will stay
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