Commit 49b24106 authored by Ingo Molnar's avatar Ingo Molnar

Merge branch 'x86/urgent' into x86/asm, to pick up dependent fixes

Signed-off-by: default avatarIngo Molnar <mingo@kernel.org>
parents 75ef8219 f1075053
...@@ -509,6 +509,17 @@ END(irq_entries_start) ...@@ -509,6 +509,17 @@ END(irq_entries_start)
* tracking that we're in kernel mode. * tracking that we're in kernel mode.
*/ */
SWAPGS SWAPGS
/*
* We need to tell lockdep that IRQs are off. We can't do this until
* we fix gsbase, and we should do it before enter_from_user_mode
* (which can take locks). Since TRACE_IRQS_OFF idempotent,
* the simplest way to handle it is to just call it twice if
* we enter from user mode. There's no reason to optimize this since
* TRACE_IRQS_OFF is a no-op if lockdep is off.
*/
TRACE_IRQS_OFF
#ifdef CONFIG_CONTEXT_TRACKING #ifdef CONFIG_CONTEXT_TRACKING
call enter_from_user_mode call enter_from_user_mode
#endif #endif
...@@ -1049,12 +1060,18 @@ ENTRY(error_entry) ...@@ -1049,12 +1060,18 @@ ENTRY(error_entry)
SWAPGS SWAPGS
.Lerror_entry_from_usermode_after_swapgs: .Lerror_entry_from_usermode_after_swapgs:
/*
* We need to tell lockdep that IRQs are off. We can't do this until
* we fix gsbase, and we should do it before enter_from_user_mode
* (which can take locks).
*/
TRACE_IRQS_OFF
#ifdef CONFIG_CONTEXT_TRACKING #ifdef CONFIG_CONTEXT_TRACKING
call enter_from_user_mode call enter_from_user_mode
#endif #endif
ret
.Lerror_entry_done: .Lerror_entry_done:
TRACE_IRQS_OFF TRACE_IRQS_OFF
ret ret
......
...@@ -698,3 +698,4 @@ int __init microcode_init(void) ...@@ -698,3 +698,4 @@ int __init microcode_init(void)
return error; return error;
} }
late_initcall(microcode_init);
...@@ -1250,8 +1250,6 @@ void __init setup_arch(char **cmdline_p) ...@@ -1250,8 +1250,6 @@ void __init setup_arch(char **cmdline_p)
if (efi_enabled(EFI_BOOT)) if (efi_enabled(EFI_BOOT))
efi_apply_memmap_quirks(); efi_apply_memmap_quirks();
#endif #endif
microcode_init();
} }
#ifdef CONFIG_X86_32 #ifdef CONFIG_X86_32
......
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