525.147.05

This commit is contained in:
Bernhard Stoeckner
2023-10-31 14:37:42 +01:00
parent 1f3ce1beab
commit 207a166fc3
114 changed files with 7252 additions and 842 deletions

View File

@@ -72,7 +72,7 @@ EXTRA_CFLAGS += -I$(src)/common/inc
EXTRA_CFLAGS += -I$(src)
EXTRA_CFLAGS += -Wall -MD $(DEFINES) $(INCLUDES) -Wno-cast-qual -Wno-error -Wno-format-extra-args
EXTRA_CFLAGS += -D__KERNEL__ -DMODULE -DNVRM
EXTRA_CFLAGS += -DNV_VERSION_STRING=\"525.125.06\"
EXTRA_CFLAGS += -DNV_VERSION_STRING=\"525.147.05\"
EXTRA_CFLAGS += -Wno-unused-function
@@ -268,6 +268,7 @@ NV_HEADER_PRESENCE_TESTS = \
asm/opal-api.h \
sound/hdaudio.h \
asm/pgtable_types.h \
asm/page.h \
linux/stringhash.h \
linux/dma-map-ops.h \
rdma/peer_mem.h \

View File

@@ -57,6 +57,7 @@ typedef struct
void *waitQueue;
void *nv;
NvU32 *vgpuTypeIds;
NvU8 **vgpuNames;
NvU32 numVgpuTypes;
NvU32 domain;
NvU8 bus;

View File

@@ -1,5 +1,5 @@
/*
* SPDX-FileCopyrightText: Copyright (c) 2016-2017 NVIDIA CORPORATION & AFFILIATES. All rights reserved.
* SPDX-FileCopyrightText: Copyright (c) 2016-2023 NVIDIA CORPORATION & AFFILIATES. All rights reserved.
* SPDX-License-Identifier: MIT
*
* Permission is hereby granted, free of charge, to any person obtaining a
@@ -36,12 +36,21 @@ typedef int vm_fault_t;
* pin_user_pages() was added by commit eddb1c228f7951d399240
* ("mm/gup: introduce pin_user_pages*() and FOLL_PIN") in v5.6-rc1 (2020-01-30)
*
* Removed vmas parameter from pin_user_pages() by commit 40896a02751
* ("mm/gup: remove vmas parameter from pin_user_pages()")
* in linux-next, expected in v6.5-rc1 (2023-05-17)
*
*/
#include <linux/mm.h>
#include <linux/sched.h>
#if defined(NV_PIN_USER_PAGES_PRESENT)
#define NV_PIN_USER_PAGES pin_user_pages
#if defined(NV_PIN_USER_PAGES_HAS_ARGS_VMAS)
#define NV_PIN_USER_PAGES pin_user_pages
#else
#define NV_PIN_USER_PAGES(start, nr_pages, gup_flags, pages, vmas) \
pin_user_pages(start, nr_pages, gup_flags, pages)
#endif // NV_PIN_USER_PAGES_HAS_ARGS_VMAS
#define NV_UNPIN_USER_PAGE unpin_user_page
#else
#define NV_PIN_USER_PAGES NV_GET_USER_PAGES
@@ -64,11 +73,18 @@ typedef int vm_fault_t;
* commit 8e50b8b07f462ab4b91bc1491b1c91bd75e4ad40 which cherry-picked the
* replacement of the write and force parameters with gup_flags
*
* Removed vmas parameter from get_user_pages() by commit 7bbf9c8c99
* ("mm/gup: remove unused vmas parameter from get_user_pages()")
* in linux-next, expected in v6.5-rc1 (2023-05-17)
*
*/
#if defined(NV_GET_USER_PAGES_HAS_ARGS_FLAGS)
#define NV_GET_USER_PAGES(start, nr_pages, flags, pages, vmas) \
get_user_pages(start, nr_pages, flags, pages)
#elif defined(NV_GET_USER_PAGES_HAS_ARGS_FLAGS_VMAS)
#define NV_GET_USER_PAGES get_user_pages
#elif defined(NV_GET_USER_PAGES_HAS_ARGS_TSK_FLAGS)
#elif defined(NV_GET_USER_PAGES_HAS_ARGS_TSK_FLAGS_VMAS)
#define NV_GET_USER_PAGES(start, nr_pages, flags, pages, vmas) \
get_user_pages(current, current->mm, start, nr_pages, flags, pages, vmas)
#else
@@ -81,13 +97,13 @@ typedef int vm_fault_t;
int write = flags & FOLL_WRITE;
int force = flags & FOLL_FORCE;
#if defined(NV_GET_USER_PAGES_HAS_ARGS_WRITE_FORCE)
#if defined(NV_GET_USER_PAGES_HAS_ARGS_WRITE_FORCE_VMAS)
return get_user_pages(start, nr_pages, write, force, pages, vmas);
#else
// NV_GET_USER_PAGES_HAS_ARGS_TSK_WRITE_FORCE
// NV_GET_USER_PAGES_HAS_ARGS_TSK_WRITE_FORCE_VMAS
return get_user_pages(current, current->mm, start, nr_pages, write,
force, pages, vmas);
#endif // NV_GET_USER_PAGES_HAS_ARGS_WRITE_FORCE
#endif // NV_GET_USER_PAGES_HAS_ARGS_WRITE_FORCE_VMAS
}
#endif // NV_GET_USER_PAGES_HAS_ARGS_FLAGS
@@ -100,15 +116,22 @@ typedef int vm_fault_t;
* 64019a2e467a ("mm/gup: remove task_struct pointer for all gup code")
* in v5.9-rc1 (2020-08-11). *
*
* Removed unused vmas parameter from pin_user_pages_remote() by commit
* 83bcc2e132("mm/gup: remove unused vmas parameter from pin_user_pages_remote()")
* in linux-next, expected in v6.5-rc1 (2023-05-14)
*
*/
#if defined(NV_PIN_USER_PAGES_REMOTE_PRESENT)
#if defined (NV_PIN_USER_PAGES_REMOTE_HAS_ARGS_TSK)
#if defined(NV_PIN_USER_PAGES_REMOTE_HAS_ARGS_TSK_VMAS)
#define NV_PIN_USER_PAGES_REMOTE(mm, start, nr_pages, flags, pages, vmas, locked) \
pin_user_pages_remote(NULL, mm, start, nr_pages, flags, pages, vmas, locked)
#else
#elif defined(NV_PIN_USER_PAGES_REMOTE_HAS_ARGS_VMAS)
#define NV_PIN_USER_PAGES_REMOTE pin_user_pages_remote
#endif // NV_PIN_USER_PAGES_REMOTE_HAS_ARGS_TSK
#else
#define NV_PIN_USER_PAGES_REMOTE(mm, start, nr_pages, flags, pages, vmas, locked) \
pin_user_pages_remote(mm, start, nr_pages, flags, pages, locked)
#endif // NV_PIN_USER_PAGES_REMOTE_HAS_ARGS_TSK_VMAS
#else
#define NV_PIN_USER_PAGES_REMOTE NV_GET_USER_PAGES_REMOTE
#endif // NV_PIN_USER_PAGES_REMOTE_PRESENT
@@ -135,22 +158,30 @@ typedef int vm_fault_t;
* commit 64019a2e467a ("mm/gup: remove task_struct pointer for
* all gup code") in v5.9-rc1 (2020-08-11).
*
* Removed vmas parameter from get_user_pages_remote() by commit a4bde14d549
* ("mm/gup: remove vmas parameter from get_user_pages_remote()")
* in linux-next, expected in v6.5-rc1 (2023-05-14)
*
*/
#if defined(NV_GET_USER_PAGES_REMOTE_PRESENT)
#if defined(NV_GET_USER_PAGES_REMOTE_HAS_ARGS_FLAGS_LOCKED)
#define NV_GET_USER_PAGES_REMOTE(mm, start, nr_pages, flags, pages, vmas, locked) \
get_user_pages_remote(mm, start, nr_pages, flags, pages, locked)
#elif defined(NV_GET_USER_PAGES_REMOTE_HAS_ARGS_FLAGS_LOCKED_VMAS)
#define NV_GET_USER_PAGES_REMOTE get_user_pages_remote
#elif defined(NV_GET_USER_PAGES_REMOTE_HAS_ARGS_TSK_FLAGS_LOCKED)
#elif defined(NV_GET_USER_PAGES_REMOTE_HAS_ARGS_TSK_FLAGS_LOCKED_VMAS)
#define NV_GET_USER_PAGES_REMOTE(mm, start, nr_pages, flags, pages, vmas, locked) \
get_user_pages_remote(NULL, mm, start, nr_pages, flags, pages, vmas, locked)
#elif defined(NV_GET_USER_PAGES_REMOTE_HAS_ARGS_TSK_FLAGS)
#elif defined(NV_GET_USER_PAGES_REMOTE_HAS_ARGS_TSK_FLAGS_VMAS)
#define NV_GET_USER_PAGES_REMOTE(mm, start, nr_pages, flags, pages, vmas, locked) \
get_user_pages_remote(NULL, mm, start, nr_pages, flags, pages, vmas)
#else
// NV_GET_USER_PAGES_REMOTE_HAS_ARGS_TSK_WRITE_FORCE
// NV_GET_USER_PAGES_REMOTE_HAS_ARGS_TSK_WRITE_FORCE_VMAS
static inline long NV_GET_USER_PAGES_REMOTE(struct mm_struct *mm,
unsigned long start,
unsigned long nr_pages,
@@ -167,7 +198,7 @@ typedef int vm_fault_t;
}
#endif // NV_GET_USER_PAGES_REMOTE_HAS_ARGS_FLAGS_LOCKED
#else
#if defined(NV_GET_USER_PAGES_HAS_ARGS_TSK_WRITE_FORCE)
#if defined(NV_GET_USER_PAGES_HAS_ARGS_TSK_WRITE_FORCE_VMAS)
static inline long NV_GET_USER_PAGES_REMOTE(struct mm_struct *mm,
unsigned long start,
unsigned long nr_pages,
@@ -185,7 +216,7 @@ typedef int vm_fault_t;
#else
#define NV_GET_USER_PAGES_REMOTE(mm, start, nr_pages, flags, pages, vmas, locked) \
get_user_pages(NULL, mm, start, nr_pages, flags, pages, vmas)
#endif // NV_GET_USER_PAGES_HAS_ARGS_TSK_WRITE_FORCE
#endif // NV_GET_USER_PAGES_HAS_ARGS_TSK_WRITE_FORCE_VMAS
#endif // NV_GET_USER_PAGES_REMOTE_PRESENT
/*

View File

@@ -450,6 +450,9 @@ compile_test() {
#if defined(NV_ASM_PGTABLE_TYPES_H_PRESENT)
#include <asm/pgtable_types.h>
#endif
#if defined(NV_ASM_PAGE_H_PRESENT)
#include <asm/page.h>
#endif
#include <asm/set_memory.h>
#else
#include <asm/cacheflush.h>
@@ -472,6 +475,9 @@ compile_test() {
#if defined(NV_ASM_PGTABLE_TYPES_H_PRESENT)
#include <asm/pgtable_types.h>
#endif
#if defined(NV_ASM_PAGE_H_PRESENT)
#include <asm/page.h>
#endif
#include <asm/set_memory.h>
#else
#include <asm/cacheflush.h>
@@ -529,6 +535,9 @@ compile_test() {
#if defined(NV_ASM_PGTABLE_TYPES_H_PRESENT)
#include <asm/pgtable_types.h>
#endif
#if defined(NV_ASM_PAGE_H_PRESENT)
#include <asm/page.h>
#endif
#include <asm/set_memory.h>
#else
#include <asm/cacheflush.h>
@@ -556,6 +565,9 @@ compile_test() {
#if defined(NV_ASM_PGTABLE_TYPES_H_PRESENT)
#include <asm/pgtable_types.h>
#endif
#if defined(NV_ASM_PAGE_H_PRESENT)
#include <asm/page.h>
#endif
#include <asm/set_memory.h>
#else
#include <asm/cacheflush.h>
@@ -959,9 +971,9 @@ compile_test() {
compile_check_conftest "$CODE" "NV_VFIO_MIGRATION_OPS_HAS_MIGRATION_GET_DATA_SIZE" "" "types"
;;
mdev_parent)
mdev_parent_ops)
#
# Determine if the struct mdev_parent type is present.
# Determine if the struct mdev_parent_ops type is present.
#
# Added by commit 42930553a7c1 ("vfio-mdev: de-polute the
# namespace, rename parent_device & parent_ops") in v4.10
@@ -969,12 +981,28 @@ compile_test() {
CODE="
#include <linux/pci.h>
#include <linux/mdev.h>
struct mdev_parent_ops conftest_mdev_parent;
struct mdev_parent_ops conftest_mdev_parent_ops;
"
compile_check_conftest "$CODE" "NV_MDEV_PARENT_OPS_STRUCT_PRESENT" "" "types"
;;
mdev_parent)
#
# Determine if the struct mdev_parent type is present.
#
# Added by commit 89345d5177aa ("vfio/mdev: embedd struct mdev_parent in
# the parent data structure") in v6.1
#
CODE="
#include <linux/pci.h>
#include <linux/mdev.h>
struct mdev_parent conftest_mdev_parent;
"
compile_check_conftest "$CODE" "NV_MDEV_PARENT_STRUCT_PRESENT" "" "types"
;;
mdev_parent_dev)
#
# Determine if mdev_parent_dev() function is present or not
@@ -992,6 +1020,23 @@ compile_test() {
compile_check_conftest "$CODE" "NV_MDEV_PARENT_DEV_PRESENT" "" "functions"
;;
vfio_free_device)
#
# Determine if vfio_free_device() function is present or not
#
# Removed by commit 913447d06f03 ("vfio: Remove vfio_free_device")
# in v6.2
#
CODE="
#include <linux/pci.h>
#include <linux/vfio.h>
void conftest_vfio_free_device() {
vfio_free_device();
}"
compile_check_conftest "$CODE" "NV_VFIO_FREE_DEVICE_PRESENT" "" "functions"
;;
mdev_from_dev)
#
# Determine if mdev_from_dev() function is present or not.
@@ -1164,7 +1209,6 @@ compile_test() {
compile_check_conftest "$CODE" "NV_VFIO_UNINIT_GROUP_DEV_PRESENT" "" "functions"
;;
vfio_pci_core_available)
# Determine if VFIO_PCI_CORE is available
#
@@ -1187,6 +1231,23 @@ compile_test() {
compile_check_conftest "$CODE" "NV_VFIO_PCI_CORE_PRESENT" "" "generic"
;;
vfio_alloc_device)
#
# Determine if vfio_alloc_device() function is present or not.
#
# Added by commit cb9ff3f3b84c (vfio: Add helpers for unifying vfio_device
# life cycle) in v6.1
#
CODE="
#include <linux/vfio.h>
void conftest_vfio_alloc_device() {
vfio_alloc_device();
}"
compile_check_conftest "$CODE" "NV_VFIO_ALLOC_DEVICE_PRESENT" "" "functions"
;;
vfio_register_emulated_iommu_dev)
#
# Determine if vfio_register_emulated_iommu_dev() function is present or not.
@@ -2254,6 +2315,10 @@ compile_test() {
# commit 768ae309a961 ("mm: replace get_user_pages() write/force
# parameters with gup_flags") in v4.9 (2016-10-13)
#
# Removed vmas parameter from get_user_pages() by commit 7bbf9c8c99
# ("mm/gup: remove unused vmas parameter from get_user_pages()")
# in linux-next, expected in v6.5-rc1
#
# linux-4.4.168 cherry-picked commit 768ae309a961 without
# c12d2da56d0e which is covered in Conftest #3.
#
@@ -2263,22 +2328,28 @@ compile_test() {
# passing conftest's
#
set_get_user_pages_defines () {
if [ "$1" = "NV_GET_USER_PAGES_HAS_ARGS_WRITE_FORCE" ]; then
echo "#define NV_GET_USER_PAGES_HAS_ARGS_WRITE_FORCE" | append_conftest "functions"
if [ "$1" = "NV_GET_USER_PAGES_HAS_ARGS_WRITE_FORCE_VMAS" ]; then
echo "#define NV_GET_USER_PAGES_HAS_ARGS_WRITE_FORCE_VMAS" | append_conftest "functions"
else
echo "#undef NV_GET_USER_PAGES_HAS_ARGS_WRITE_FORCE" | append_conftest "functions"
echo "#undef NV_GET_USER_PAGES_HAS_ARGS_WRITE_FORCE_VMAS" | append_conftest "functions"
fi
if [ "$1" = "NV_GET_USER_PAGES_HAS_ARGS_TSK_WRITE_FORCE" ]; then
echo "#define NV_GET_USER_PAGES_HAS_ARGS_TSK_WRITE_FORCE" | append_conftest "functions"
if [ "$1" = "NV_GET_USER_PAGES_HAS_ARGS_TSK_WRITE_FORCE_VMAS" ]; then
echo "#define NV_GET_USER_PAGES_HAS_ARGS_TSK_WRITE_FORCE_VMAS" | append_conftest "functions"
else
echo "#undef NV_GET_USER_PAGES_HAS_ARGS_TSK_WRITE_FORCE" | append_conftest "functions"
echo "#undef NV_GET_USER_PAGES_HAS_ARGS_TSK_WRITE_FORCE_VMAS" | append_conftest "functions"
fi
if [ "$1" = "NV_GET_USER_PAGES_HAS_ARGS_TSK_FLAGS" ]; then
echo "#define NV_GET_USER_PAGES_HAS_ARGS_TSK_FLAGS" | append_conftest "functions"
if [ "$1" = "NV_GET_USER_PAGES_HAS_ARGS_TSK_FLAGS_VMAS" ]; then
echo "#define NV_GET_USER_PAGES_HAS_ARGS_TSK_FLAGS_VMAS" | append_conftest "functions"
else
echo "#undef NV_GET_USER_PAGES_HAS_ARGS_TSK_FLAGS" | append_conftest "functions"
echo "#undef NV_GET_USER_PAGES_HAS_ARGS_TSK_FLAGS_VMAS" | append_conftest "functions"
fi
if [ "$1" = "NV_GET_USER_PAGES_HAS_ARGS_FLAGS_VMAS" ]; then
echo "#define NV_GET_USER_PAGES_HAS_ARGS_FLAGS_VMAS" | append_conftest "functions"
else
echo "#undef NV_GET_USER_PAGES_HAS_ARGS_FLAGS_VMAS" | append_conftest "functions"
fi
if [ "$1" = "NV_GET_USER_PAGES_HAS_ARGS_FLAGS" ]; then
@@ -2286,6 +2357,7 @@ compile_test() {
else
echo "#undef NV_GET_USER_PAGES_HAS_ARGS_FLAGS" | append_conftest "functions"
fi
}
# Conftest #1: Check if get_user_pages accepts 6 arguments.
@@ -2306,14 +2378,15 @@ compile_test() {
$CC $CFLAGS -c conftest$$.c > /dev/null 2>&1
rm -f conftest$$.c
if [ -f conftest$$.o ]; then
set_get_user_pages_defines "NV_GET_USER_PAGES_HAS_ARGS_WRITE_FORCE"
set_get_user_pages_defines "NV_GET_USER_PAGES_HAS_ARGS_WRITE_FORCE_VMAS"
rm -f conftest$$.o
return
fi
# Conftest #2: Check if get_user_pages has gup_flags instead of
# write and force parameters. And that gup doesn't accept a
# task_struct and mm_struct as its first arguments.
# task_struct and mm_struct as its first arguments. get_user_pages
# has vm_area_struct as its last argument.
# Return if available.
# Fall through to conftest #3 on failure.
@@ -2331,16 +2404,17 @@ compile_test() {
rm -f conftest$$.c
if [ -f conftest$$.o ]; then
set_get_user_pages_defines "NV_GET_USER_PAGES_HAS_ARGS_FLAGS"
set_get_user_pages_defines "NV_GET_USER_PAGES_HAS_ARGS_FLAGS_VMAS"
rm -f conftest$$.o
return
fi
# Conftest #3: Check if get_user_pages has gup_flags instead of
# write and force parameters AND that gup has task_struct and
# mm_struct as its first arguments.
# write and force parameters. The gup has task_struct and
# mm_struct as its first arguments. get_user_pages
# has vm_area_struct as its last argument.
# Return if available.
# Fall through to default case if absent.
# Fall through to conftest #4 on failure.
echo "$CONFTEST_PREAMBLE
#include <linux/mm.h>
@@ -2358,12 +2432,35 @@ compile_test() {
rm -f conftest$$.c
if [ -f conftest$$.o ]; then
set_get_user_pages_defines "NV_GET_USER_PAGES_HAS_ARGS_TSK_FLAGS"
set_get_user_pages_defines "NV_GET_USER_PAGES_HAS_ARGS_TSK_FLAGS_VMAS"
rm -f conftest$$.o
return
fi
set_get_user_pages_defines "NV_GET_USER_PAGES_HAS_ARGS_TSK_WRITE_FORCE"
# Conftest #4: gup doesn't accept a task_struct and mm_struct as
# its first arguments. check if get_user_pages() does not take
# vmas argument.
# Fall through to default case otherwise.
echo "$CONFTEST_PREAMBLE
#include <linux/mm.h>
long get_user_pages(unsigned long start,
unsigned long nr_pages,
unsigned int gup_flags,
struct page **pages) {
return 0;
}" > conftest$$.c
$CC $CFLAGS -c conftest$$.c > /dev/null 2>&1
rm -f conftest$$.c
if [ -f conftest$$.o ]; then
set_get_user_pages_defines "NV_GET_USER_PAGES_HAS_ARGS_FLAGS"
rm -f conftest$$.o
return
fi
set_get_user_pages_defines "NV_GET_USER_PAGES_HAS_ARGS_TSK_WRITE_FORCE_VMAS"
return
;;
@@ -2390,6 +2487,10 @@ compile_test() {
# commit 64019a2e467a ("mm/gup: remove task_struct pointer for
# all gup code") in v5.9-rc1 (2020-08-11).
#
# Removed vmas parameter from get_user_pages_remote() by commit
# a4bde14d549 ("mm/gup: remove vmas parameter from get_user_pages_remote()")
# in linux-next, expected in v6.5-rc1
#
#
# This function sets the NV_GET_USER_PAGES_REMOTE_* macros as per
@@ -2402,22 +2503,28 @@ compile_test() {
echo "#define NV_GET_USER_PAGES_REMOTE_PRESENT" | append_conftest "functions"
fi
if [ "$1" = "NV_GET_USER_PAGES_REMOTE_HAS_ARGS_TSK_WRITE_FORCE" ]; then
echo "#define NV_GET_USER_PAGES_REMOTE_HAS_ARGS_TSK_WRITE_FORCE" | append_conftest "functions"
if [ "$1" = "NV_GET_USER_PAGES_REMOTE_HAS_ARGS_TSK_WRITE_FORCE_VMAS" ]; then
echo "#define NV_GET_USER_PAGES_REMOTE_HAS_ARGS_TSK_WRITE_FORCE_VMAS" | append_conftest "functions"
else
echo "#undef NV_GET_USER_PAGES_REMOTE_HAS_ARGS_TSK_WRITE_FORCE" | append_conftest "functions"
echo "#undef NV_GET_USER_PAGES_REMOTE_HAS_ARGS_TSK_WRITE_FORCE_VMAS" | append_conftest "functions"
fi
if [ "$1" = "NV_GET_USER_PAGES_REMOTE_HAS_ARGS_TSK_FLAGS" ]; then
echo "#define NV_GET_USER_PAGES_REMOTE_HAS_ARGS_TSK_FLAGS" | append_conftest "functions"
if [ "$1" = "NV_GET_USER_PAGES_REMOTE_HAS_ARGS_TSK_FLAGS_VMAS" ]; then
echo "#define NV_GET_USER_PAGES_REMOTE_HAS_ARGS_TSK_FLAGS_VMAS" | append_conftest "functions"
else
echo "#undef NV_GET_USER_PAGES_REMOTE_HAS_ARGS_TSK_FLAGS" | append_conftest "functions"
echo "#undef NV_GET_USER_PAGES_REMOTE_HAS_ARGS_TSK_FLAGS_VMAS" | append_conftest "functions"
fi
if [ "$1" = "NV_GET_USER_PAGES_REMOTE_HAS_ARGS_TSK_FLAGS_LOCKED" ]; then
echo "#define NV_GET_USER_PAGES_REMOTE_HAS_ARGS_TSK_FLAGS_LOCKED" | append_conftest "functions"
if [ "$1" = "NV_GET_USER_PAGES_REMOTE_HAS_ARGS_TSK_FLAGS_LOCKED_VMAS" ]; then
echo "#define NV_GET_USER_PAGES_REMOTE_HAS_ARGS_TSK_FLAGS_LOCKED_VMAS" | append_conftest "functions"
else
echo "#undef NV_GET_USER_PAGES_REMOTE_HAS_ARGS_TSK_FLAGS_LOCKED" | append_conftest "functions"
echo "#undef NV_GET_USER_PAGES_REMOTE_HAS_ARGS_TSK_FLAGS_LOCKED_VMAS" | append_conftest "functions"
fi
if [ "$1" = "NV_GET_USER_PAGES_REMOTE_HAS_ARGS_FLAGS_LOCKED_VMAS" ]; then
echo "#define NV_GET_USER_PAGES_REMOTE_HAS_ARGS_FLAGS_LOCKED_VMAS" | append_conftest "functions"
else
echo "#undef NV_GET_USER_PAGES_REMOTE_HAS_ARGS_FLAGS_LOCKED_VMAS" | append_conftest "functions"
fi
if [ "$1" = "NV_GET_USER_PAGES_REMOTE_HAS_ARGS_FLAGS_LOCKED" ]; then
@@ -2425,6 +2532,7 @@ compile_test() {
else
echo "#undef NV_GET_USER_PAGES_REMOTE_HAS_ARGS_FLAGS_LOCKED" | append_conftest "functions"
fi
}
# conftest #1: check if get_user_pages_remote() is available
@@ -2447,8 +2555,8 @@ compile_test() {
fi
#
# conftest #2: check if get_user_pages_remote() has write and
# force arguments. Return if these arguments are present
# conftest #2: check if get_user_pages_remote() has write, force
# and vmas arguments. Return if these arguments are present
# Fall through to conftest #3 if these args are absent.
#
echo "$CONFTEST_PREAMBLE
@@ -2468,14 +2576,14 @@ compile_test() {
rm -f conftest$$.c
if [ -f conftest$$.o ]; then
set_get_user_pages_remote_defines "NV_GET_USER_PAGES_REMOTE_HAS_ARGS_TSK_WRITE_FORCE"
set_get_user_pages_remote_defines "NV_GET_USER_PAGES_REMOTE_HAS_ARGS_TSK_WRITE_FORCE_VMAS"
rm -f conftest$$.o
return
fi
#
# conftest #3: check if get_user_pages_remote() has gpu_flags
# arguments. Return if these arguments are present
# conftest #3: check if get_user_pages_remote() has gpu_flags and
# vmas arguments. Return if these arguments are present
# Fall through to conftest #4 if these args are absent.
#
echo "$CONFTEST_PREAMBLE
@@ -2494,13 +2602,14 @@ compile_test() {
rm -f conftest$$.c
if [ -f conftest$$.o ]; then
set_get_user_pages_remote_defines "NV_GET_USER_PAGES_REMOTE_HAS_ARGS_TSK_FLAGS"
set_get_user_pages_remote_defines "NV_GET_USER_PAGES_REMOTE_HAS_ARGS_TSK_FLAGS_VMAS"
rm -f conftest$$.o
return
fi
#
# conftest #4: check if get_user_pages_remote() has locked argument
# conftest #4: check if get_user_pages_remote() has locked and
# vmas argument
# Return if these arguments are present. Fall through to conftest #5
# if these args are absent.
#
@@ -2521,7 +2630,7 @@ compile_test() {
rm -f conftest$$.c
if [ -f conftest$$.o ]; then
set_get_user_pages_remote_defines "NV_GET_USER_PAGES_REMOTE_HAS_ARGS_TSK_FLAGS_LOCKED"
set_get_user_pages_remote_defines "NV_GET_USER_PAGES_REMOTE_HAS_ARGS_TSK_FLAGS_LOCKED_VMAS"
rm -f conftest$$.o
return
fi
@@ -2545,10 +2654,34 @@ compile_test() {
$CC $CFLAGS -c conftest$$.c > /dev/null 2>&1
rm -f conftest$$.c
if [ -f conftest$$.o ]; then
set_get_user_pages_remote_defines "NV_GET_USER_PAGES_REMOTE_HAS_ARGS_FLAGS_LOCKED_VMAS"
rm -f conftest$$.o
fi
#
# conftest #6: check if get_user_pages_remote() does not take
# vmas argument.
#
echo "$CONFTEST_PREAMBLE
#include <linux/mm.h>
long get_user_pages_remote(struct mm_struct *mm,
unsigned long start,
unsigned long nr_pages,
unsigned int gup_flags,
struct page **pages,
int *locked) {
return 0;
}" > conftest$$.c
$CC $CFLAGS -c conftest$$.c > /dev/null 2>&1
rm -f conftest$$.c
if [ -f conftest$$.o ]; then
set_get_user_pages_remote_defines "NV_GET_USER_PAGES_REMOTE_HAS_ARGS_FLAGS_LOCKED"
rm -f conftest$$.o
fi
;;
pin_user_pages)
@@ -2560,17 +2693,65 @@ compile_test() {
# pin_user_pages() was added by commit eddb1c228f7951d399240
# ("mm/gup: introduce pin_user_pages*() and FOLL_PIN") in
# v5.6-rc1 (2020-01-30)
#
# Removed vmas parameter from pin_user_pages() by commit
# 40896a02751("mm/gup: remove vmas parameter from pin_user_pages()")
# in linux-next, expected in v6.5-rc1
set_pin_user_pages_defines () {
if [ "$1" = "" ]; then
echo "#undef NV_PIN_USER_PAGES_PRESENT" | append_conftest "functions"
else
echo "#define NV_PIN_USER_PAGES_PRESENT" | append_conftest "functions"
fi
if [ "$1" = "NV_PIN_USER_PAGES_HAS_ARGS_VMAS" ]; then
echo "#define NV_PIN_USER_PAGES_HAS_ARGS_VMAS" | append_conftest "functions"
else
echo "#undef NV_PIN_USER_PAGES_HAS_ARGS_VMAS" | append_conftest "functions"
fi
}
# conftest #1: check if pin_user_pages() is available
# return if not available.
# Fall through to conftest #2 if it is present
#
CODE="
echo "$CONFTEST_PREAMBLE
#include <linux/mm.h>
void conftest_pin_user_pages(void) {
pin_user_pages();
}"
}" > conftest$$.c
compile_check_conftest "$CODE" "NV_PIN_USER_PAGES_PRESENT" "" "functions"
$CC $CFLAGS -c conftest$$.c > /dev/null 2>&1
rm -f conftest$$.c
if [ -f conftest$$.o ]; then
set_pin_user_pages_defines ""
rm -f conftest$$.o
return
fi
# conftest #2: Check if pin_user_pages() has vmas argument
echo "$CONFTEST_PREAMBLE
#include <linux/mm.h>
long pin_user_pages(unsigned long start,
unsigned long nr_pages,
unsigned int gup_flags,
struct page **pages,
struct vm_area_struct **vmas) {
return 0;
}" > conftest$$.c
$CC $CFLAGS -c conftest$$.c > /dev/null 2>&1
rm -f conftest$$.c
if [ -f conftest$$.o ]; then
set_pin_user_pages_defines "NV_PIN_USER_PAGES_HAS_ARGS_VMAS"
rm -f conftest$$.o
else
set_pin_user_pages_defines "NV_PIN_USER_PAGES_PRESENT"
fi
;;
pin_user_pages_remote)
@@ -2583,6 +2764,10 @@ compile_test() {
# pin_user_pages_remote() removed 'tsk' parameter by
# commit 64019a2e467a ("mm/gup: remove task_struct pointer for
# all gup code") in v5.9-rc1 (2020-08-11).
#
# Removed unused vmas parameter from pin_user_pages_remote() by
# commit 83bcc2e132 ("mm/gup: remove unused vmas parameter from
# pin_user_pages_remote()") in linux-next, expected in v6.5-rc1
#
# This function sets the NV_PIN_USER_PAGES_REMOTE_* macros as per
@@ -2595,10 +2780,16 @@ compile_test() {
echo "#define NV_PIN_USER_PAGES_REMOTE_PRESENT" | append_conftest "functions"
fi
if [ "$1" = "NV_PIN_USER_PAGES_REMOTE_HAS_ARGS_TSK" ]; then
echo "#define NV_PIN_USER_PAGES_REMOTE_HAS_ARGS_TSK" | append_conftest "functions"
if [ "$1" = "NV_PIN_USER_PAGES_REMOTE_HAS_ARGS_TSK_VMAS" ]; then
echo "#define NV_PIN_USER_PAGES_REMOTE_HAS_ARGS_TSK_VMAS" | append_conftest "functions"
else
echo "#undef NV_PIN_USER_PAGES_REMOTE_HAS_ARGS_TSK" | append_conftest "functions"
echo "#undef NV_PIN_USER_PAGES_REMOTE_HAS_ARGS_TSK_VMAS" | append_conftest "functions"
fi
if [ "$1" = "NV_PIN_USER_PAGES_REMOTE_HAS_ARGS_VMAS" ]; then
echo "#define NV_PIN_USER_PAGES_REMOTE_HAS_ARGS_VMAS" | append_conftest "functions"
else
echo "#undef NV_PIN_USER_PAGES_REMOTE_HAS_ARGS_VMAS" | append_conftest "functions"
fi
}
@@ -2621,7 +2812,11 @@ compile_test() {
return
fi
# conftest #2: Check if pin_user_pages_remote() has tsk argument
# conftest #2: Check if pin_user_pages_remote() has tsk and
# vmas argument
# Return if these arguments are present else fall through to
# conftest #3
echo "$CONFTEST_PREAMBLE
#include <linux/mm.h>
long pin_user_pages_remote(struct task_struct *tsk,
@@ -2639,11 +2834,34 @@ compile_test() {
rm -f conftest$$.c
if [ -f conftest$$.o ]; then
set_pin_user_pages_remote_defines "NV_PIN_USER_PAGES_REMOTE_HAS_ARGS_TSK"
set_pin_user_pages_remote_defines "NV_PIN_USER_PAGES_REMOTE_HAS_ARGS_TSK_VMAS"
rm -f conftest$$.o
return
fi
# conftest #3: Check if pin_user_pages_remote() has vmas argument
echo "$CONFTEST_PREAMBLE
#include <linux/mm.h>
long pin_user_pages_remote(struct mm_struct *mm,
unsigned long start,
unsigned long nr_pages,
unsigned int gup_flags,
struct page **pages,
struct vm_area_struct **vmas,
int *locked) {
return 0;
}" > conftest$$.c
$CC $CFLAGS -c conftest$$.c > /dev/null 2>&1
rm -f conftest$$.c
if [ -f conftest$$.o ]; then
set_pin_user_pages_remote_defines "NV_PIN_USER_PAGES_REMOTE_HAS_ARGS_VMAS"
rm -f conftest$$.o
else
set_pin_user_pages_remote_defines "NV_PIN_USER_PAGES_REMOTE_PRESENT"
fi
;;
vfio_pin_pages_has_vfio_device_arg)
@@ -5112,23 +5330,6 @@ compile_test() {
compile_check_conftest "$CODE" "NV_GPIO_TO_IRQ_PRESENT" "" "functions"
;;
migrate_vma_setup)
#
# Determine if migrate_vma_setup() function is present
#
# migrate_vma_setup() function was added by commit
# a7d1f22bb74f32cf3cd93f52776007e161f1a738 ("mm: turn migrate_vma
# upside down) in v5.4.
# (2019-08-20).
CODE="
#include <linux/migrate.h>
int conftest_migrate_vma_setup(void) {
migrate_vma_setup();
}"
compile_check_conftest "$CODE" "NV_MIGRATE_VMA_SETUP_PRESENT" "" "functions"
;;
migrate_vma_added_flags)
#
# Determine if migrate_vma structure has flags

View File

@@ -855,8 +855,23 @@ static struct drm_driver nv_drm_driver = {
.ioctls = nv_drm_ioctls,
.num_ioctls = ARRAY_SIZE(nv_drm_ioctls),
/*
* linux-next commit 71a7974ac701 ("drm/prime: Unexport helpers for fd/handle
* conversion") unexports drm_gem_prime_handle_to_fd() and
* drm_gem_prime_fd_to_handle().
*
* Prior linux-next commit 6b85aa68d9d5 ("drm: Enable PRIME import/export for
* all drivers") made these helpers the default when .prime_handle_to_fd /
* .prime_fd_to_handle are unspecified, so it's fine to just skip specifying
* them if the helpers aren't present.
*/
#if NV_IS_EXPORT_SYMBOL_PRESENT_drm_gem_prime_handle_to_fd
.prime_handle_to_fd = drm_gem_prime_handle_to_fd,
#endif
#if NV_IS_EXPORT_SYMBOL_PRESENT_drm_gem_prime_fd_to_handle
.prime_fd_to_handle = drm_gem_prime_fd_to_handle,
#endif
.gem_prime_import = nv_drm_gem_prime_import,
.gem_prime_import_sg_table = nv_drm_gem_prime_import_sg_table,

View File

@@ -54,6 +54,8 @@ NV_CONFTEST_GENERIC_COMPILE_TESTS += drm_atomic_available
NV_CONFTEST_GENERIC_COMPILE_TESTS += is_export_symbol_gpl_refcount_inc
NV_CONFTEST_GENERIC_COMPILE_TESTS += is_export_symbol_gpl_refcount_dec_and_test
NV_CONFTEST_GENERIC_COMPILE_TESTS += drm_alpha_blending_available
NV_CONFTEST_GENERIC_COMPILE_TESTS += is_export_symbol_present_drm_gem_prime_fd_to_handle
NV_CONFTEST_GENERIC_COMPILE_TESTS += is_export_symbol_present_drm_gem_prime_handle_to_fd
NV_CONFTEST_FUNCTION_COMPILE_TESTS += drm_dev_unref
NV_CONFTEST_FUNCTION_COMPILE_TESTS += drm_reinit_primary_mode_group

View File

@@ -65,6 +65,9 @@
static bool output_rounding_fix = true;
module_param_named(output_rounding_fix, output_rounding_fix, bool, 0400);
static bool disable_vrr_memclk_switch = false;
module_param_named(disable_vrr_memclk_switch, disable_vrr_memclk_switch, bool, 0400);
/* These parameters are used for fault injection tests. Normally the defaults
* should be used. */
MODULE_PARM_DESC(fail_malloc, "Fail the Nth call to nvkms_alloc");
@@ -82,6 +85,11 @@ NvBool nvkms_output_rounding_fix(void)
return output_rounding_fix;
}
NvBool nvkms_disable_vrr_memclk_switch(void)
{
return disable_vrr_memclk_switch;
}
#define NVKMS_SYNCPT_STUBS_NEEDED
/*************************************************************************

View File

@@ -112,6 +112,8 @@ typedef struct {
NvBool nvkms_output_rounding_fix(void);
NvBool nvkms_disable_vrr_memclk_switch(void);
void nvkms_call_rm (void *ops);
void* nvkms_alloc (size_t size,
NvBool zero);

View File

@@ -81,7 +81,6 @@ NV_CONFTEST_FUNCTION_COMPILE_TESTS += set_memory_uc
NV_CONFTEST_FUNCTION_COMPILE_TESTS += set_pages_uc
NV_CONFTEST_FUNCTION_COMPILE_TESTS += ktime_get_raw_ts64
NV_CONFTEST_FUNCTION_COMPILE_TESTS += ioasid_get
NV_CONFTEST_FUNCTION_COMPILE_TESTS += migrate_vma_setup
NV_CONFTEST_FUNCTION_COMPILE_TESTS += mmget_not_zero
NV_CONFTEST_TYPE_COMPILE_TESTS += backing_dev_info
@@ -104,3 +103,4 @@ NV_CONFTEST_TYPE_COMPILE_TESTS += make_device_exclusive_range
NV_CONFTEST_TYPE_COMPILE_TESTS += vm_area_struct_has_const_vm_flags
NV_CONFTEST_SYMBOL_COMPILE_TESTS += is_export_symbol_present_int_active_memcg
NV_CONFTEST_SYMBOL_COMPILE_TESTS += is_export_symbol_present_migrate_vma_setup

View File

@@ -179,7 +179,7 @@ static NV_STATUS test_membar(uvm_gpu_t *gpu)
for (i = 0; i < REDUCTIONS; ++i) {
uvm_push_set_flag(&push, UVM_PUSH_FLAG_NEXT_MEMBAR_NONE);
gpu->parent->ce_hal->semaphore_reduction_inc(&push, host_mem_gpu_va, REDUCTIONS + 1);
gpu->parent->ce_hal->semaphore_reduction_inc(&push, host_mem_gpu_va, REDUCTIONS);
}
// Without a sys membar the channel tracking semaphore can and does complete
@@ -528,7 +528,7 @@ static NV_STATUS test_semaphore_reduction_inc(uvm_gpu_t *gpu)
for (i = 0; i < REDUCTIONS; i++) {
uvm_push_set_flag(&push, UVM_PUSH_FLAG_NEXT_MEMBAR_NONE);
gpu->parent->ce_hal->semaphore_reduction_inc(&push, gpu_va, i+1);
gpu->parent->ce_hal->semaphore_reduction_inc(&push, gpu_va, REDUCTIONS);
}
status = uvm_push_end_and_wait(&push);

View File

@@ -50,7 +50,7 @@ typedef struct
#if defined(CONFIG_MIGRATE_VMA_HELPER)
#define UVM_MIGRATE_VMA_SUPPORTED 1
#else
#if defined(CONFIG_DEVICE_PRIVATE) && defined(NV_MIGRATE_VMA_SETUP_PRESENT)
#if NV_IS_EXPORT_SYMBOL_PRESENT_migrate_vma_setup
#define UVM_MIGRATE_VMA_SUPPORTED 1
#endif
#endif

View File

@@ -506,8 +506,13 @@ static int nv_p2p_get_pages(
(*page_table)->page_size = page_size_index;
os_free_mem(physical_addresses);
physical_addresses = NULL;
os_free_mem(wreqmb_h);
wreqmb_h = NULL;
os_free_mem(rreqmb_h);
rreqmb_h = NULL;
if (free_callback != NULL)
{

View File

@@ -4505,19 +4505,19 @@ NvU64 NV_API_CALL nv_get_dma_start_address(
* as the starting address for all DMA mappings.
*/
saved_dma_mask = pci_dev->dma_mask;
if (pci_set_dma_mask(pci_dev, DMA_BIT_MASK(64)) != 0)
if (dma_set_mask(&pci_dev->dev, DMA_BIT_MASK(64)) != 0)
{
goto done;
}
dma_addr = pci_map_single(pci_dev, NULL, 1, DMA_BIDIRECTIONAL);
if (pci_dma_mapping_error(pci_dev, dma_addr))
dma_addr = dma_map_single(&pci_dev->dev, NULL, 1, DMA_BIDIRECTIONAL);
if (dma_mapping_error(&pci_dev->dev, dma_addr))
{
pci_set_dma_mask(pci_dev, saved_dma_mask);
dma_set_mask(&pci_dev->dev, saved_dma_mask);
goto done;
}
pci_unmap_single(pci_dev, dma_addr, 1, DMA_BIDIRECTIONAL);
dma_unmap_single(&pci_dev->dev, dma_addr, 1, DMA_BIDIRECTIONAL);
/*
* From IBM: "For IODA2, native DMA bypass or KVM TCE-based implementation
@@ -4549,7 +4549,7 @@ NvU64 NV_API_CALL nv_get_dma_start_address(
*/
nv_printf(NV_DBG_WARNINGS,
"NVRM: DMA window limited by platform\n");
pci_set_dma_mask(pci_dev, saved_dma_mask);
dma_set_mask(&pci_dev->dev, saved_dma_mask);
goto done;
}
else if ((dma_addr & saved_dma_mask) != 0)
@@ -4568,7 +4568,7 @@ NvU64 NV_API_CALL nv_get_dma_start_address(
*/
nv_printf(NV_DBG_WARNINGS,
"NVRM: DMA window limited by memory size\n");
pci_set_dma_mask(pci_dev, saved_dma_mask);
dma_set_mask(&pci_dev->dev, saved_dma_mask);
goto done;
}
}

View File

@@ -46,6 +46,11 @@ NvlStatus nvlink_lib_unload(void);
*/
NvlStatus nvlink_lib_ioctl_ctrl(nvlink_ioctrl_params *ctrl_params);
/*
* Gets number of devices with type deviceType
*/
NvlStatus nvlink_lib_return_device_count_by_type(NvU32 deviceType, NvU32 *numDevices);
#ifdef __cplusplus
}
#endif

View File

@@ -30,6 +30,9 @@ extern "C" {
#include "nvlink_common.h"
#define TOP_LEVEL_LOCKING_DISABLED 1
#define PER_LINK_LOCKING_DISABLED 1
#define NVLINK_FREE(x) nvlink_free((void *)x)
// Memory management functions