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-rw-r--r--arch/x86/kernel/alternative.c37
-rw-r--r--arch/x86/kernel/cpu/sgx/encl.c8
-rw-r--r--arch/x86/kernel/cpu/sgx/encl.h2
-rw-r--r--arch/x86/kernel/setup.c4
4 files changed, 9 insertions, 42 deletions
diff --git a/arch/x86/kernel/alternative.c b/arch/x86/kernel/alternative.c
index ea1d984166cd..9f6b7dab2d9a 100644
--- a/arch/x86/kernel/alternative.c
+++ b/arch/x86/kernel/alternative.c
@@ -1184,43 +1184,6 @@ bool cfi_bhi __ro_after_init = false;
#endif
#ifdef CONFIG_CFI_CLANG
-struct bpf_insn;
-
-/* Must match bpf_func_t / DEFINE_BPF_PROG_RUN() */
-extern unsigned int __bpf_prog_runX(const void *ctx,
- const struct bpf_insn *insn);
-
-KCFI_REFERENCE(__bpf_prog_runX);
-
-/* u32 __ro_after_init cfi_bpf_hash = __kcfi_typeid___bpf_prog_runX; */
-asm (
-" .pushsection .data..ro_after_init,\"aw\",@progbits \n"
-" .type cfi_bpf_hash,@object \n"
-" .globl cfi_bpf_hash \n"
-" .p2align 2, 0x0 \n"
-"cfi_bpf_hash: \n"
-" .long __kcfi_typeid___bpf_prog_runX \n"
-" .size cfi_bpf_hash, 4 \n"
-" .popsection \n"
-);
-
-/* Must match bpf_callback_t */
-extern u64 __bpf_callback_fn(u64, u64, u64, u64, u64);
-
-KCFI_REFERENCE(__bpf_callback_fn);
-
-/* u32 __ro_after_init cfi_bpf_subprog_hash = __kcfi_typeid___bpf_callback_fn; */
-asm (
-" .pushsection .data..ro_after_init,\"aw\",@progbits \n"
-" .type cfi_bpf_subprog_hash,@object \n"
-" .globl cfi_bpf_subprog_hash \n"
-" .p2align 2, 0x0 \n"
-"cfi_bpf_subprog_hash: \n"
-" .long __kcfi_typeid___bpf_callback_fn \n"
-" .size cfi_bpf_subprog_hash, 4 \n"
-" .popsection \n"
-);
-
u32 cfi_get_func_hash(void *func)
{
u32 hash;
diff --git a/arch/x86/kernel/cpu/sgx/encl.c b/arch/x86/kernel/cpu/sgx/encl.c
index 279148e72459..308dbbae6c6e 100644
--- a/arch/x86/kernel/cpu/sgx/encl.c
+++ b/arch/x86/kernel/cpu/sgx/encl.c
@@ -279,7 +279,7 @@ static struct sgx_encl_page *__sgx_encl_load_page(struct sgx_encl *encl,
static struct sgx_encl_page *sgx_encl_load_page_in_vma(struct sgx_encl *encl,
unsigned long addr,
- unsigned long vm_flags)
+ vm_flags_t vm_flags)
{
unsigned long vm_prot_bits = vm_flags & VM_ACCESS_FLAGS;
struct sgx_encl_page *entry;
@@ -520,9 +520,9 @@ static void sgx_vma_open(struct vm_area_struct *vma)
* Return: 0 on success, -EACCES otherwise
*/
int sgx_encl_may_map(struct sgx_encl *encl, unsigned long start,
- unsigned long end, unsigned long vm_flags)
+ unsigned long end, vm_flags_t vm_flags)
{
- unsigned long vm_prot_bits = vm_flags & VM_ACCESS_FLAGS;
+ vm_flags_t vm_prot_bits = vm_flags & VM_ACCESS_FLAGS;
struct sgx_encl_page *page;
unsigned long count = 0;
int ret = 0;
@@ -605,7 +605,7 @@ static int sgx_encl_debug_write(struct sgx_encl *encl, struct sgx_encl_page *pag
*/
static struct sgx_encl_page *sgx_encl_reserve_page(struct sgx_encl *encl,
unsigned long addr,
- unsigned long vm_flags)
+ vm_flags_t vm_flags)
{
struct sgx_encl_page *entry;
diff --git a/arch/x86/kernel/cpu/sgx/encl.h b/arch/x86/kernel/cpu/sgx/encl.h
index f94ff14c9486..8ff47f6652b9 100644
--- a/arch/x86/kernel/cpu/sgx/encl.h
+++ b/arch/x86/kernel/cpu/sgx/encl.h
@@ -101,7 +101,7 @@ static inline int sgx_encl_find(struct mm_struct *mm, unsigned long addr,
}
int sgx_encl_may_map(struct sgx_encl *encl, unsigned long start,
- unsigned long end, unsigned long vm_flags);
+ unsigned long end, vm_flags_t vm_flags);
bool current_is_ksgxd(void);
void sgx_encl_release(struct kref *ref);
diff --git a/arch/x86/kernel/setup.c b/arch/x86/kernel/setup.c
index fb27be697128..0792f31961ac 100644
--- a/arch/x86/kernel/setup.c
+++ b/arch/x86/kernel/setup.c
@@ -213,8 +213,10 @@ arch_initcall(init_x86_sysctl);
*/
struct screen_info screen_info;
EXPORT_SYMBOL(screen_info);
+#if defined(CONFIG_FIRMWARE_EDID)
struct edid_info edid_info;
EXPORT_SYMBOL_GPL(edid_info);
+#endif
extern int root_mountflags;
@@ -525,7 +527,9 @@ static void __init parse_boot_params(void)
{
ROOT_DEV = old_decode_dev(boot_params.hdr.root_dev);
screen_info = boot_params.screen_info;
+#if defined(CONFIG_FIRMWARE_EDID)
edid_info = boot_params.edid_info;
+#endif
#ifdef CONFIG_X86_32
apm_info.bios = boot_params.apm_bios_info;
ist_info = boot_params.ist_info;