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This commit is contained in:
russellcnv
2023-08-17 13:03:06 -07:00
parent eb5c7665a1
commit 18b7303c54
378 changed files with 124043 additions and 161949 deletions
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435
kernel-open/conftest.sh
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@@ -445,6 +445,9 @@ 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>
@@ -467,6 +470,9 @@ 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>
@@ -524,6 +530,9 @@ 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>
@@ -551,6 +560,9 @@ 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>
@@ -695,6 +707,50 @@ compile_test() {
compile_check_conftest "$CODE" "NV_IOREMAP_WC_PRESENT" "" "functions"
;;
ioremap_driver_hardened)
#
# Determine if the ioremap_driver_hardened() function is present.
# It does not exist on all architectures.
# TODO: Update the commit ID once the API is upstreamed.
#
CODE="
#include <asm/io.h>
void conftest_ioremap_driver_hardened(void) {
ioremap_driver_hardened();
}"
compile_check_conftest "$CODE" "NV_IOREMAP_DRIVER_HARDENED_PRESENT" "" "functions"
;;
ioremap_driver_hardened_wc)
#
# Determine if the ioremap_driver_hardened_wc() function is present.
# It does not exist on all architectures.
# TODO: Update the commit ID once the API is upstreamed.
#
CODE="
#include <asm/io.h>
void conftest_ioremap_driver_hardened_wc(void) {
ioremap_driver_hardened_wc();
}"
compile_check_conftest "$CODE" "NV_IOREMAP_DRIVER_HARDENED_WC_PRESENT" "" "functions"
;;
ioremap_cache_shared)
#
# Determine if the ioremap_cache_shared() function is present.
# It does not exist on all architectures.
# TODO: Update the commit ID once the API is upstreamed.
#
CODE="
#include <asm/io.h>
void conftest_ioremap_cache_shared(void) {
ioremap_cache_shared();
}"
compile_check_conftest "$CODE" "NV_IOREMAP_CACHE_SHARED_PRESENT" "" "functions"
;;
dom0_kernel_present)
# Add config parameter if running on DOM0.
if [ -n "$VGX_BUILD" ]; then
@@ -919,6 +975,21 @@ compile_test() {
compile_check_conftest "$CODE" "NV_VFIO_MIGRATION_OPS_PRESENT" "" "types"
;;
vfio_precopy_info)
#
# Determine if vfio_precopy_info struct is present or not
#
# Added by commit 4db52602a6074 ("vfio: Extend the device migration
# protocol with PRE_COPY" in v6.2
#
CODE="
#include <linux/vfio.h>
struct vfio_precopy_info precopy_info;
"
compile_check_conftest "$CODE" "NV_VFIO_PRECOPY_INFO_PRESENT" "" "types"
;;
vfio_log_ops)
#
# Determine if vfio_log_ops struct is present or not
@@ -1120,6 +1191,23 @@ compile_test() {
compile_check_conftest "$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()
@@ -2395,6 +2483,10 @@ 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.
#
@@ -2404,22 +2496,28 @@ 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
@@ -2427,6 +2525,7 @@ 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.
@@ -2447,14 +2546,15 @@ 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.
@@ -2472,16 +2572,17 @@ 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$$.o
return
fi
# Conftest #3: Check if get_user_pages has gup_flags instead of
# write and force parameters AND that gup has task_struct and
# mm_struct as its first arguments.
# write and force parameters. The gup has task_struct and
# mm_struct as its first arguments. get_user_pages
# has vm_area_struct as its last argument.
# Return if available.
# Fall through to default case if absent.
# Fall through to conftest #4 on failure.
echo "$CONFTEST_PREAMBLE
#include <linux/mm.h>
@@ -2499,12 +2600,35 @@ compile_test() {
rm -f conftest$$.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
;;
@@ -2531,6 +2655,10 @@ 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
@@ -2543,22 +2671,28 @@ 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
@@ -2566,6 +2700,7 @@ 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
@@ -2588,8 +2723,8 @@ 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
@@ -2609,14 +2744,14 @@ 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
@@ -2635,13 +2770,14 @@ 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$$.o
return
fi
#
# conftest #4: check if get_user_pages_remote() has locked argument
# conftest #4: check if get_user_pages_remote() has locked and
# vmas argument
# Return if these arguments are present. Fall through to conftest #5
# if these args are absent.
#
@@ -2662,7 +2798,7 @@ compile_test() {
rm -f conftest$$.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
@@ -2686,10 +2822,34 @@ 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$$.o
fi
;;
pin_user_pages)
@@ -2701,17 +2861,65 @@ compile_test() {
# pin_user_pages() was added by commit eddb1c228f7951d399240
# ("mm/gup: introduce pin_user_pages*() and FOLL_PIN") in
# v5.6-rc1 (2020-01-30)
#
# Removed vmas parameter from pin_user_pages() by commit
# 40896a02751("mm/gup: remove vmas parameter from pin_user_pages()")
# in linux-next, expected in v6.5-rc1
set_pin_user_pages_defines () {
if [ "$1" = "" ]; then
echo "#undef NV_PIN_USER_PAGES_PRESENT" | append_conftest "functions"
else
echo "#define NV_PIN_USER_PAGES_PRESENT" | append_conftest "functions"
fi
if [ "$1" = "NV_PIN_USER_PAGES_HAS_ARGS_VMAS" ]; then
echo "#define NV_PIN_USER_PAGES_HAS_ARGS_VMAS" | append_conftest "functions"
else
echo "#undef NV_PIN_USER_PAGES_HAS_ARGS_VMAS" | append_conftest "functions"
fi
}
# conftest #1: check if pin_user_pages() is available
# return if not available.
# Fall through to conftest #2 if it is present
#
CODE="
echo "$CONFTEST_PREAMBLE
#include <linux/mm.h>
void conftest_pin_user_pages(void) {
pin_user_pages();
}"
}" > conftest$$.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$$.o
else
set_pin_user_pages_defines "NV_PIN_USER_PAGES_PRESENT"
fi
;;
pin_user_pages_remote)
@@ -2724,6 +2932,10 @@ compile_test() {
# pin_user_pages_remote() removed 'tsk' parameter by
# commit 64019a2e467a ("mm/gup: remove task_struct pointer for
# all gup code") in v5.9-rc1 (2020-08-11).
#
# Removed unused vmas parameter from pin_user_pages_remote() by
# commit 83bcc2e132 ("mm/gup: remove unused vmas parameter from
# pin_user_pages_remote()") in linux-next, expected in v6.5-rc1
#
# This function sets the NV_PIN_USER_PAGES_REMOTE_* macros as per
@@ -2736,10 +2948,16 @@ compile_test() {
echo "#define NV_PIN_USER_PAGES_REMOTE_PRESENT" | append_conftest "functions"
fi
if [ "$1" = "NV_PIN_USER_PAGES_REMOTE_HAS_ARGS_TSK" ]; then
echo "#define NV_PIN_USER_PAGES_REMOTE_HAS_ARGS_TSK" | append_conftest "functions"
if [ "$1" = "NV_PIN_USER_PAGES_REMOTE_HAS_ARGS_TSK_VMAS" ]; then
echo "#define NV_PIN_USER_PAGES_REMOTE_HAS_ARGS_TSK_VMAS" | append_conftest "functions"
else
echo "#undef NV_PIN_USER_PAGES_REMOTE_HAS_ARGS_TSK" | append_conftest "functions"
echo "#undef NV_PIN_USER_PAGES_REMOTE_HAS_ARGS_TSK_VMAS" | append_conftest "functions"
fi
if [ "$1" = "NV_PIN_USER_PAGES_REMOTE_HAS_ARGS_VMAS" ]; then
echo "#define NV_PIN_USER_PAGES_REMOTE_HAS_ARGS_VMAS" | append_conftest "functions"
else
echo "#undef NV_PIN_USER_PAGES_REMOTE_HAS_ARGS_VMAS" | append_conftest "functions"
fi
}
@@ -2762,7 +2980,11 @@ compile_test() {
return
fi
# conftest #2: Check if pin_user_pages_remote() has tsk argument
# conftest #2: Check if pin_user_pages_remote() has tsk and
# vmas argument
# Return if these arguments are present else fall through to
# conftest #3
echo "$CONFTEST_PREAMBLE
#include <linux/mm.h>
long pin_user_pages_remote(struct task_struct *tsk,
@@ -2780,11 +3002,34 @@ compile_test() {
rm -f conftest$$.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)
@@ -4699,40 +4944,22 @@ compile_test() {
compile_check_conftest "$CODE" "NV_PCI_CHANNEL_STATE_PRESENT" "" "types"
;;
pgprot_decrypted)
cc_platform_has)
#
# Determine if the macro 'pgprot_decrypted()' is present.
# Determine if 'cc_platform_has()' is present.
#
# Added by commit 21729f81ce8a ("x86/mm: Provide general kernel
# support for memory encryption") in v4.14 (2017-07-18)
# Added by commit aa5a461171f9 ("x86/sev: Add an x86 version of
# cc_platform_has()") in v5.15.3 (2021-10-04)
CODE="
#include <asm/pgtable.h>
void conftest_pgprot_decrypted(void)
if(pgprot_decrypted()) {}
}"
compile_check_conftest "$CODE" "NV_PGPROT_DECRYPTED_PRESENT" "" "functions"
;;
cc_mkdec)
#
# Determine if cc_mkdec() is present.
#
# cc_mkdec() by commit b577f542f93c ("x86/coco: Add API to handle
# encryption mask) in v5.18-rc1 (2022-02-22).
#
CODE="
#if defined(NV_ASM_COCO_H_PRESENT)
#include <asm/coco.h>
#if defined(NV_LINUX_CC_PLATFORM_H_PRESENT)
#include <linux/cc_platform.h>
#endif
void conftest_cc_mkdec(void) {
cc_mkdec();
void conftest_cc_platfrom_has(void) {
cc_platform_has();
}"
compile_check_conftest "$CODE" "NV_CC_MKDEC_PRESENT" "" "functions"
compile_check_conftest "$CODE" "NV_CC_PLATFORM_PRESENT" "" "functions"
;;
drm_prime_pages_to_sg_has_drm_device_arg)
@@ -6052,6 +6279,68 @@ 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.
#
@@ -6385,8 +6674,8 @@ case "$5" in
if [ "$VFIO_IOMMU_PRESENT" != "0" ] && [ "$KVM_PRESENT" != "0" ] ; then
# On x86_64, vGPU requires MDEV framework to be present.
# On aarch64, vGPU requires vfio-pci-core framework to be present.
if ([ "$ARCH" = "arm64" ] && [ "$VFIO_PCI_CORE_PRESENT" != "0" ]) ||
# On aarch64, vGPU requires MDEV or vfio-pci-core framework to be present.
if ([ "$ARCH" = "arm64" ] && ([ "$VFIO_MDEV_PRESENT" != "0" ] || [ "$VFIO_PCI_CORE_PRESENT" != "0" ])) ||
([ "$ARCH" = "x86_64" ] && [ "$VFIO_MDEV_PRESENT" != "0" ];) then
exit 0
fi
@@ -6398,8 +6687,8 @@ case "$5" in
echo "CONFIG_VFIO_IOMMU_TYPE1";
fi
if [ "$ARCH" = "arm64" ] && [ "$VFIO_PCI_CORE_PRESENT" = "0" ]; then
echo "CONFIG_VFIO_PCI_CORE";
if [ "$ARCH" = "arm64" ] && [ "$VFIO_MDEV_PRESENT" = "0" ] && [ "$VFIO_PCI_CORE_PRESENT" = "0" ]; then
echo "either CONFIG_VFIO_MDEV or CONFIG_VFIO_PCI_CORE";
fi
if [ "$ARCH" = "x86_64" ] && [ "$VFIO_MDEV_PRESENT" = "0" ]; then