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This commit is contained in:
Bernhard Stoeckner
2025-01-27 19:36:56 +01:00
parent 9d0b0414a5
commit 54d69484da
1166 changed files with 318863 additions and 182687 deletions
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391
kernel-open/conftest.sh
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@@ -25,6 +25,7 @@ fi
# VGX_KVM_BUILD parameter defined only vGPU builds on KVM hypervisor
# GRID_BUILD parameter defined only for GRID builds (GRID Guest driver)
# GRID_BUILD_CSP parameter defined only for GRID CSP builds (GRID Guest driver for CSPs)
# VGX_DEVICE_VM_BUILD parameter defined only for Device VM VGX build (vGPU Host driver)
test_xen() {
#
@@ -806,6 +807,16 @@ compile_test() {
return
;;
device_vm_build)
# Add config parameter if running on Device VM.
if [ -n "$VGX_DEVICE_VM_BUILD" ]; then
echo "#define NV_DEVICE_VM_BUILD" | append_conftest "generic"
else
echo "#undef NV_DEVICE_VM_BUILD" | append_conftest "generic"
fi
return
;;
vfio_register_notifier)
#
# Check number of arguments required.
@@ -1273,6 +1284,77 @@ compile_test() {
compile_check_conftest "$CODE" "NV_PFN_ADDRESS_SPACE_STRUCT_PRESENT" "" "types"
;;
egm_module_helper_api_present)
#
# Determine if egm management api are present or not.
#
CODE="
#include <linux/pci.h>
#include <linux/nvgrace-egm.h>
void conftest_egm_module_helper_api_present() {
struct pci_dev *pdev;
register_egm_node(pdev);
unregister_egm_node(0);
}
"
compile_check_conftest "$CODE" "NV_EGM_MODULE_HELPER_API_PRESENT" "" "types"
;;
egm_bad_pages_handling_support)
#
# Determine if egm_bad_pages_list is present or not.
#
CODE="
#include <linux/types.h>
#include <linux/egm.h>
void conftest_egm_bad_pages_handle() {
int ioctl = EGM_BAD_PAGES_LIST;
struct egm_bad_pages_list list;
}
"
compile_check_conftest "$CODE" "NV_EGM_BAD_PAGES_HANDLING_SUPPORT" "" "types"
;;
class_create_has_no_owner_arg)
#
# Determine if the class_create API with the new signature
# is present or not.
#
# Added by commit 1aaba11da9aa ("driver core: class: remove
# module * from class_create()") in v6.4 (2023-03-13)
#
CODE="
#include <linux/device/class.h>
void conftest_class_create() {
struct class *class;
class = class_create(\"test\");
}"
compile_check_conftest "$CODE" "NV_CLASS_CREATE_HAS_NO_OWNER_ARG" "" "types"
;;
class_devnode_has_const_arg)
#
# Determine if the class.devnode is present with the new signature.
#
# Added by commit ff62b8e6588f ("driver core: make struct
# class.devnode() take a const *") in v6.2 (2022-11-23)
#
CODE="
#include <linux/device.h>
static char *conftest_devnode(const struct device *device, umode_t *mode) {
return NULL;
}
void conftest_class_devnode() {
struct class class;
class.devnode = conftest_devnode;
}"
compile_check_conftest "$CODE" "NV_CLASS_DEVNODE_HAS_CONST_ARG" "" "types"
;;
pci_irq_vector_helpers)
#
# Determine if pci_alloc_irq_vectors(), pci_free_irq_vectors()
@@ -1770,22 +1852,6 @@ compile_test() {
fi
;;
pnv_pci_get_npu_dev)
#
# Determine if the pnv_pci_get_npu_dev function is present.
#
# Added by commit 5d2aa710e697 ("powerpc/powernv: Add support
# for Nvlink NPUs") in v4.5
#
CODE="
#include <linux/pci.h>
void conftest_pnv_pci_get_npu_dev() {
pnv_pci_get_npu_dev();
}"
compile_check_conftest "$CODE" "NV_PNV_PCI_GET_NPU_DEV_PRESENT" "" "functions"
;;
kernel_write_has_pointer_pos_arg)
#
# Determine the pos argument type, which was changed by commit
@@ -5604,6 +5670,26 @@ compile_test() {
compile_check_conftest "$CODE" "NV_ICC_GET_PRESENT" "" "functions"
;;
devm_of_icc_get)
#
# Determine if devm_of_icc_get() function is present
#
# Added by commit e145d9a ("interconnect: Add devm_of_icc_get() as
# exported API for user interconnect API")
#
CODE="
#if defined(NV_LINUX_INTERCONNECT_H_PRESENT)
#include <linux/interconnect.h>
#endif
void conftest_devm_of_icc_get(void)
{
devm_of_icc_get();
}
"
compile_check_conftest "$CODE" "NV_DEVM_ICC_GET_PRESENT" "" "functions"
;;
icc_set_bw)
#
# Determine if icc_set_bw() function is present
@@ -6050,6 +6136,20 @@ compile_test() {
compile_check_conftest "$CODE" "NV_PLATFORM_IRQ_COUNT_PRESENT" "" "functions"
;;
pcie_reset_flr)
#
# Determine if the pcie_reset_flr() function is present
#
# Added by commit 56f107d ("PCI: Add pcie_reset_flr() with
# 'probe' argument") in v5.15.
CODE="
#include <linux/pci.h>
int conftest_pcie_reset_flr(void) {
return pcie_reset_flr();
}"
compile_check_conftest "$CODE" "NV_PCIE_RESET_FLR_PRESENT" "" "functions"
;;
devm_clk_bulk_get_all)
#
# Determine if devm_clk_bulk_get_all() function is present
@@ -6571,7 +6671,8 @@ compile_test() {
# Determine whether drm_fbdev_ttm_setup is present.
#
# Added by commit aae4682e5d66 ("drm/fbdev-generic:
# Convert to fbdev-ttm") in v6.11.
# Convert to fbdev-ttm") in v6.11. Removed by commit
# 1000634477d8 ("drm/fbdev-ttm:Convert to client-setup") in v6.13.
#
CODE="
#include <drm/drm_fb_helper.h>
@@ -6585,6 +6686,25 @@ compile_test() {
compile_check_conftest "$CODE" "NV_DRM_FBDEV_TTM_SETUP_PRESENT" "" "functions"
;;
drm_client_setup)
#
# Determine whether drm_client_setup is present.
#
# Added by commit d07fdf922592 ("drm/fbdev-ttm:
# Convert to client-setup") in v6.13.
#
CODE="
#include <drm/drm_fb_helper.h>
#if defined(NV_DRM_DRM_CLIENT_SETUP_H_PRESENT)
#include <drm/drm_client_setup.h>
#endif
void conftest_drm_client_setup(void) {
drm_client_setup();
}"
compile_check_conftest "$CODE" "NV_DRM_CLIENT_SETUP_PRESENT" "" "functions"
;;
drm_output_poll_changed)
#
# Determine whether drm_mode_config_funcs.output_poll_changed
@@ -6608,6 +6728,38 @@ compile_test() {
compile_check_conftest "$CODE" "NV_DRM_OUTPUT_POLL_CHANGED_PRESENT" "" "types"
;;
aperture_remove_conflicting_devices)
#
# Determine whether aperture_remove_conflicting_devices is present.
#
# Added by commit 7283f862bd991 ("drm: Implement DRM aperture
# helpers under video/") in v6.0
CODE="
#if defined(NV_LINUX_APERTURE_H_PRESENT)
#include <linux/aperture.h>
#endif
void conftest_aperture_remove_conflicting_devices(void) {
aperture_remove_conflicting_devices();
}"
compile_check_conftest "$CODE" "NV_APERTURE_REMOVE_CONFLICTING_DEVICES_PRESENT" "" "functions"
;;
aperture_remove_conflicting_pci_devices)
#
# Determine whether aperture_remove_conflicting_pci_devices is present.
#
# Added by commit 7283f862bd991 ("drm: Implement DRM aperture
# helpers under video/") in v6.0
CODE="
#if defined(NV_LINUX_APERTURE_H_PRESENT)
#include <linux/aperture.h>
#endif
void conftest_aperture_remove_conflicting_pci_devices(void) {
aperture_remove_conflicting_pci_devices();
}"
compile_check_conftest "$CODE" "NV_APERTURE_REMOVE_CONFLICTING_PCI_DEVICES_PRESENT" "" "functions"
;;
drm_aperture_remove_conflicting_pci_framebuffers)
#
# Determine whether drm_aperture_remove_conflicting_pci_framebuffers is present.
@@ -6701,17 +6853,17 @@ compile_test() {
# 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>
#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;
@@ -6721,6 +6873,47 @@ compile_test() {
compile_check_conftest "$CODE" "NV_CRYPTO_PRESENT" "" "symbols"
;;
crypto_akcipher_verify)
#
# Determine whether the crypto_akcipher_verify API is still present.
# It was removed by commit 6b34562 ('crypto: akcipher - Drop sign/verify operations')
# in v6.13-rc1 (2024-10-04).
#
# This test is dependent on the crypto conftest to determine whether crypto should be
# enabled at all. That means that if the kernel is old enough such that crypto_akcipher_verify
#
# The test merely checks for the presence of the API, as it assumes that if the API
# is no longer present, the new API to replace it (crypto_sig_verify) must be present.
# If the kernel version is too old to have crypto_akcipher_verify, it will fail the crypto
# conftest above and all crypto code will be compiled out.
#
CODE="
#include <crypto/akcipher.h>
#include <linux/crypto.h>
void conftest_crypto_akcipher_verify(void) {
(void)crypto_akcipher_verify;
}"
compile_check_conftest "$CODE" "NV_CRYPTO_AKCIPHER_VERIFY_PRESENT" "" "symbols"
;;
ecc_digits_from_bytes)
#
# Determine whether ecc_digits_from_bytes is present.
# It was added in commit c6ab5c915da4 ('crypto: ecc - Prevent ecc_digits_from_bytes from
# reading too many bytes') in v6.10.
#
# This functionality is needed when crypto_akcipher_verify is not present.
#
CODE="
#include <crypto/internal/ecc.h>
void conftest_ecc_digits_from_bytes(void) {
(void)ecc_digits_from_bytes;
}"
compile_check_conftest "$CODE" "NV_ECC_DIGITS_FROM_BYTES_PRESENT" "" "symbols"
;;
mempolicy_has_unified_nodes)
#
# Determine if the 'mempolicy' structure has
@@ -7142,6 +7335,131 @@ compile_test() {
compile_check_conftest "$CODE" "NV_DRM_GEM_OBJECT_FUNCS_PRESENT" "" "types"
;;
sg_dma_page_iter)
#
# Determine if the struct sg_dma_page_iter is present.
# This also serves to know if the argument type of the macro
# sg_page_iter_dma_address() changed:
# - before: struct sg_page_iter *piter
# - after: struct sg_dma_page_iter *dma_iter
#
# Added by commit d901b2760dc6c ("lib/scatterlist: Provide a DMA
# page iterator") v5.0.
#
CODE="
#include <linux/scatterlist.h>
struct sg_dma_page_iter conftest_dma_page_iter;"
compile_check_conftest "$CODE" "NV_SG_DMA_PAGE_ITER_PRESENT" "" "types"
;;
# FIXME: See if we can remove this test
for_each_sgtable_dma_page)
#
# Determine if macro for_each_sgtable_dma_page is present.
#
# Added by commit 709d6d73c756 ("scatterlist: add generic wrappers
# for iterating over sgtable objects") v5.7.
#
CODE="
#include <linux/scatterlist.h>
void conftest_for_each_sgtable_dma_page(void) {
for_each_sgtable_dma_page();
}"
compile_check_conftest "$CODE" "NV_FOR_EACH_SGTABLE_DMA_PAGE_PRESENT" "" "functions"
;;
drm_aperture_remove_conflicting_framebuffers)
#
# Determine whether drm_aperture_remove_conflicting_framebuffers is present.
#
# drm_aperture_remove_conflicting_framebuffers was added in commit 2916059147ea
# ("drm/aperture: Add infrastructure for aperture ownership) in
# v5.14-rc1 (2021-04-12)
#
CODE="
#if defined(NV_DRM_DRM_APERTURE_H_PRESENT)
#include <drm/drm_aperture.h>
#endif
void conftest_drm_aperture_remove_conflicting_framebuffers(void) {
drm_aperture_remove_conflicting_framebuffers();
}"
compile_check_conftest "$CODE" "NV_DRM_APERTURE_REMOVE_CONFLICTING_FRAMEBUFFERS_PRESENT" "" "functions"
;;
drm_aperture_remove_conflicting_framebuffers_has_driver_arg)
#
# Determine whether drm_aperture_remove_conflicting_framebuffers
# takes a struct drm_driver * as its fourth argument.
#
# Prior to commit 97c9bfe3f6605d41eb8f1206e6e0f62b31ba15d6, the
# second argument was a char * pointer to the driver's name.
#
# To test if drm_aperture_remove_conflicting_framebuffers() has
# a req_driver argument, define a function with the expected
# signature and then define the corresponding function
# implementation with the expected signature. Successful compilation
# indicates that this function has the expected signature.
#
# This change occurred in commit 97c9bfe3f660 ("drm/aperture: Pass
# DRM driver structure instead of driver name") in v5.15
# (2021-06-29).
#
CODE="
#if defined(NV_DRM_DRM_DRV_H_PRESENT)
#include <drm/drm_drv.h>
#endif
#if defined(NV_DRM_DRM_APERTURE_H_PRESENT)
#include <drm/drm_aperture.h>
#endif
typeof(drm_aperture_remove_conflicting_framebuffers) conftest_drm_aperture_remove_conflicting_framebuffers;
int conftest_drm_aperture_remove_conflicting_framebuffers(resource_size_t base, resource_size_t size,
bool primary, const struct drm_driver *req_driver)
{
return 0;
}"
compile_check_conftest "$CODE" "NV_DRM_APERTURE_REMOVE_CONFLICTING_FRAMEBUFFERS_HAS_DRIVER_ARG" "" "types"
;;
drm_aperture_remove_conflicting_framebuffers_has_no_primary_arg)
#
# Determine whether drm_aperture_remove_conflicting_framebuffers
# has its third argument as a bool.
#
# Prior to commit 62aeaeaa1b267c5149abee6b45967a5df3feed58, the
# third argument was a bool for figuring out whether the legacy vga
# stuff should be nuked, but it's only for pci devices and not
# really needed in this function.
#
# To test if drm_aperture_remove_conflicting_framebuffers() has
# a bool primary argument, define a function with the expected
# signature and then define the corresponding function
# implementation with the expected signature. Successful compilation
# indicates that this function has the expected signature.
#
# This change occurred in commit 62aeaeaa1b26 ("drm/aperture: Remove
# primary argument") in v6.5 (2023-04-16).
#
CODE="
#if defined(NV_DRM_DRM_DRV_H_PRESENT)
#include <drm/drm_drv.h>
#endif
#if defined(NV_DRM_DRM_APERTURE_H_PRESENT)
#include <drm/drm_aperture.h>
#endif
typeof(drm_aperture_remove_conflicting_framebuffers) conftest_drm_aperture_remove_conflicting_framebuffers;
int conftest_drm_aperture_remove_conflicting_framebuffers(resource_size_t base, resource_size_t size,
const struct drm_driver *req_driver)
{
return 0;
}"
compile_check_conftest "$CODE" "NV_DRM_APERTURE_REMOVE_CONFLICTING_FRAMEBUFFERS_HAS_NO_PRIMARY_ARG" "" "types"
;;
struct_page_has_zone_device_data)
#
# Determine if struct page has a 'zone_device_data' field.
@@ -7174,6 +7492,23 @@ compile_test() {
compile_check_conftest "$CODE" "NV_FOLIO_TEST_SWAPCACHE_PRESENT" "" "functions"
;;
module_import_ns_takes_constant)
#
# Determine if the MODULE_IMPORT_NS macro takes a string literal
# or constant.
#
# Commit cdd30ebb1b9f ("module: Convert symbol namespace to
# string literal") changed MODULE_IMPORT_NS to take a string
# literal in Linux kernel v6.13.
#
CODE="
#include <linux/module.h>
MODULE_IMPORT_NS(DMA_BUF);"
compile_check_conftest "$CODE" "NV_MODULE_IMPORT_NS_TAKES_CONSTANT" "" "generic"
;;
# When adding a new conftest entry, please use the correct format for
# specifying the relevant upstream Linux kernel commit. Please
# avoid specifying -rc kernels, and only use SHAs that actually exist