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This commit is contained in:
Bernhard Stoeckner
2023-07-18 15:54:53 +02:00
parent 22a077c4fe
commit 337e28efda
264 changed files with 67251 additions and 107479 deletions
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320
kernel-open/conftest.sh
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@@ -1135,6 +1135,23 @@ compile_test() {
compile_check_conftest "$CODE" "NV_VFIO_DEVICE_OPS_HAS_DMA_UNMAP" "" "types"
;;
vfio_device_ops_has_bind_iommufd)
#
# Determine if 'vfio_device_ops' struct has 'bind_iommufd' field.
#
# Added by commit a4d1f91db5021 ("vfio-iommufd: Support iommufd
# for physical VFIO devices") in v6.2
#
CODE="
#include <linux/pci.h>
#include <linux/vfio.h>
int conftest_vfio_device_ops_has_bind_iommufd(void) {
return offsetof(struct vfio_device_ops, bind_iommufd);
}"
compile_check_conftest "$CODE" "NV_VFIO_DEVICE_OPS_HAS_BIND_IOMMUFD" "" "types"
;;
pci_irq_vector_helpers)
#
# Determine if pci_alloc_irq_vectors(), pci_free_irq_vectors()
@@ -2410,6 +2427,10 @@ 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.
#
@@ -2419,22 +2440,28 @@ 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
@@ -2442,6 +2469,7 @@ 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.
@@ -2462,14 +2490,15 @@ 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.
@@ -2487,16 +2516,17 @@ 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$$.o
return
fi
# Conftest #3: Check if get_user_pages has gup_flags instead of
# write and force parameters AND that gup has task_struct and
# mm_struct as its first arguments.
# write and force parameters. The gup has task_struct and
# mm_struct as its first arguments. get_user_pages
# has vm_area_struct as its last argument.
# Return if available.
# Fall through to default case if absent.
# Fall through to conftest #4 on failure.
echo "$CONFTEST_PREAMBLE
#include <linux/mm.h>
@@ -2514,12 +2544,35 @@ compile_test() {
rm -f conftest$$.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
;;
@@ -2546,6 +2599,10 @@ 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
@@ -2558,22 +2615,28 @@ 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
@@ -2581,6 +2644,7 @@ 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
@@ -2603,8 +2667,8 @@ 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
@@ -2624,14 +2688,14 @@ 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
@@ -2650,13 +2714,14 @@ 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$$.o
return
fi
#
# conftest #4: check if get_user_pages_remote() has locked argument
# conftest #4: check if get_user_pages_remote() has locked and
# vmas argument
# Return if these arguments are present. Fall through to conftest #5
# if these args are absent.
#
@@ -2677,7 +2742,7 @@ compile_test() {
rm -f conftest$$.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
@@ -2701,10 +2766,34 @@ 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$$.o
fi
;;
pin_user_pages)
@@ -2716,17 +2805,65 @@ compile_test() {
# pin_user_pages() was added by commit eddb1c228f7951d399240
# ("mm/gup: introduce pin_user_pages*() and FOLL_PIN") in
# v5.6-rc1 (2020-01-30)
#
# Removed vmas parameter from pin_user_pages() by commit
# 40896a02751("mm/gup: remove vmas parameter from pin_user_pages()")
# in linux-next, expected in v6.5-rc1
set_pin_user_pages_defines () {
if [ "$1" = "" ]; then
echo "#undef NV_PIN_USER_PAGES_PRESENT" | append_conftest "functions"
else
echo "#define NV_PIN_USER_PAGES_PRESENT" | append_conftest "functions"
fi
if [ "$1" = "NV_PIN_USER_PAGES_HAS_ARGS_VMAS" ]; then
echo "#define NV_PIN_USER_PAGES_HAS_ARGS_VMAS" | append_conftest "functions"
else
echo "#undef NV_PIN_USER_PAGES_HAS_ARGS_VMAS" | append_conftest "functions"
fi
}
# conftest #1: check if pin_user_pages() is available
# return if not available.
# Fall through to conftest #2 if it is present
#
CODE="
echo "$CONFTEST_PREAMBLE
#include <linux/mm.h>
void conftest_pin_user_pages(void) {
pin_user_pages();
}"
}" > conftest$$.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$$.o
else
set_pin_user_pages_defines "NV_PIN_USER_PAGES_PRESENT"
fi
;;
pin_user_pages_remote)
@@ -2739,6 +2876,10 @@ compile_test() {
# pin_user_pages_remote() removed 'tsk' parameter by
# commit 64019a2e467a ("mm/gup: remove task_struct pointer for
# all gup code") in v5.9-rc1 (2020-08-11).
#
# Removed unused vmas parameter from pin_user_pages_remote() by
# commit 83bcc2e132 ("mm/gup: remove unused vmas parameter from
# pin_user_pages_remote()") in linux-next, expected in v6.5-rc1
#
# This function sets the NV_PIN_USER_PAGES_REMOTE_* macros as per
@@ -2751,10 +2892,16 @@ compile_test() {
echo "#define NV_PIN_USER_PAGES_REMOTE_PRESENT" | append_conftest "functions"
fi
if [ "$1" = "NV_PIN_USER_PAGES_REMOTE_HAS_ARGS_TSK" ]; then
echo "#define NV_PIN_USER_PAGES_REMOTE_HAS_ARGS_TSK" | append_conftest "functions"
if [ "$1" = "NV_PIN_USER_PAGES_REMOTE_HAS_ARGS_TSK_VMAS" ]; then
echo "#define NV_PIN_USER_PAGES_REMOTE_HAS_ARGS_TSK_VMAS" | append_conftest "functions"
else
echo "#undef NV_PIN_USER_PAGES_REMOTE_HAS_ARGS_TSK" | append_conftest "functions"
echo "#undef NV_PIN_USER_PAGES_REMOTE_HAS_ARGS_TSK_VMAS" | append_conftest "functions"
fi
if [ "$1" = "NV_PIN_USER_PAGES_REMOTE_HAS_ARGS_VMAS" ]; then
echo "#define NV_PIN_USER_PAGES_REMOTE_HAS_ARGS_VMAS" | append_conftest "functions"
else
echo "#undef NV_PIN_USER_PAGES_REMOTE_HAS_ARGS_VMAS" | append_conftest "functions"
fi
}
@@ -2777,7 +2924,11 @@ compile_test() {
return
fi
# conftest #2: Check if pin_user_pages_remote() has tsk argument
# conftest #2: Check if pin_user_pages_remote() has tsk and
# vmas argument
# Return if these arguments are present else fall through to
# conftest #3
echo "$CONFTEST_PREAMBLE
#include <linux/mm.h>
long pin_user_pages_remote(struct task_struct *tsk,
@@ -2795,11 +2946,34 @@ compile_test() {
rm -f conftest$$.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)
@@ -6067,6 +6241,68 @@ compile_test() {
compile_check_conftest "$CODE" "NV_MEMORY_FAILURE_MF_SW_SIMULATED_DEFINED" "" "types"
;;
crypto)
#
# Determine if we support various crypto functions.
# This test is not complete and may return false positive.
#
CODE="
#include <crypto/akcipher.h>
#include <crypto/algapi.h>
#include <crypto/ecc_curve.h>
#include <crypto/ecdh.h>
#include <crypto/hash.h>
#include <crypto/internal/ecc.h>
#include <crypto/kpp.h>
#include <crypto/public_key.h>
#include <crypto/sm3.h>
#include <keys/asymmetric-type.h>
#include <linux/crypto.h>
void conftest_crypto(void) {
struct shash_desc sd;
struct crypto_shash cs;
(void)crypto_shash_tfm_digest;
}"
compile_check_conftest "$CODE" "NV_CRYPTO_PRESENT" "" "symbols"
;;
mempolicy_has_unified_nodes)
#
# Determine if the 'mempolicy' structure has
# nodes union.
#
# nodes field was added by commit 269fbe72cd ("mm/mempolicy:
# use unified 'nodes' for bind/interleave/prefer policies") in
# v5.14 (2021-06-30).
#
CODE="
#include <linux/mempolicy.h>
int conftest_mempolicy_has_unified_nodes(void) {
return offsetof(struct mempolicy, nodes);
}"
compile_check_conftest "$CODE" "NV_MEMPOLICY_HAS_UNIFIED_NODES" "" "types"
;;
mempolicy_has_home_node)
#
# Determine if the 'mempolicy' structure has
# home_node field.
#
# home_node field was added by commit c6018b4b254
# ("mm/mempolicy: add set_mempolicy_home_node syscall") in v5.17
# (2022-01-14).
#
CODE="
#include <linux/mempolicy.h>
int conftest_mempolicy_has_home_node(void) {
return offsetof(struct mempolicy, home_node);
}"
compile_check_conftest "$CODE" "NV_MEMPOLICY_HAS_HOME_NODE" "" "types"
;;
# When adding a new conftest entry, please use the correct format for
# specifying the relevant upstream Linux kernel commit.
#