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| author | Thomas Gleixner <tglx@linutronix.de> | 2023-06-14 01:39:41 +0200 |
|---|---|---|
| committer | Thomas Gleixner <tglx@linutronix.de> | 2023-06-16 10:16:00 +0200 |
| commit | 439e17576eb47f26b78c5bbc72e344d4206d2327 (patch) | |
| tree | 6164d237ced8cf778a24bd41e9b6150b5add0e98 /init | |
| parent | 9df9d2f0471b4c4702670380b8d8a45b40b23a7d (diff) | |
| download | lwn-439e17576eb47f26b78c5bbc72e344d4206d2327.tar.gz lwn-439e17576eb47f26b78c5bbc72e344d4206d2327.zip | |
init, x86: Move mem_encrypt_init() into arch_cpu_finalize_init()
Invoke the X86ism mem_encrypt_init() from X86 arch_cpu_finalize_init() and
remove the weak fallback from the core code.
No functional change.
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Link: https://lore.kernel.org/r/20230613224545.670360645@linutronix.de
Diffstat (limited to 'init')
| -rw-r--r-- | init/main.c | 13 |
1 files changed, 0 insertions, 13 deletions
diff --git a/init/main.c b/init/main.c index c968c198555a..32c65f28d84a 100644 --- a/init/main.c +++ b/init/main.c @@ -95,7 +95,6 @@ #include <linux/cache.h> #include <linux/rodata_test.h> #include <linux/jump_label.h> -#include <linux/mem_encrypt.h> #include <linux/kcsan.h> #include <linux/init_syscalls.h> #include <linux/stackdepot.h> @@ -786,8 +785,6 @@ void __init __weak thread_stack_cache_init(void) } #endif -void __init __weak mem_encrypt_init(void) { } - void __init __weak poking_init(void) { } void __init __weak pgtable_cache_init(void) { } @@ -1043,16 +1040,6 @@ asmlinkage __visible void __init __no_sanitize_address __noreturn start_kernel(v arch_cpu_finalize_init(); - /* - * This needs to be called before any devices perform DMA - * operations that might use the SWIOTLB bounce buffers. It will - * mark the bounce buffers as decrypted so that their usage will - * not cause "plain-text" data to be decrypted when accessed. It - * must be called after late_time_init() so that Hyper-V x86/x64 - * hypercalls work when the SWIOTLB bounce buffers are decrypted. - */ - mem_encrypt_init(); - pid_idr_init(); anon_vma_init(); #ifdef CONFIG_X86 |