search for: a708107688a2

Displaying 5 results from an estimated 5 matches for "a708107688a2".

2020 Jul 24
0
[PATCH v5 70/75] x86/head/64: Don't call verify_cpu() on starting APs
...32_smp[]; extern unsigned char boot_gdt[]; #else extern unsigned char secondary_startup_64[]; +extern unsigned char secondary_startup_64_no_verify[]; #endif static inline size_t real_mode_size_needed(void) diff --git a/arch/x86/kernel/head_64.S b/arch/x86/kernel/head_64.S index 8d5bf7c568a4..a708107688a2 100644 --- a/arch/x86/kernel/head_64.S +++ b/arch/x86/kernel/head_64.S @@ -140,6 +140,18 @@ SYM_CODE_START(secondary_startup_64) /* Sanitize CPU configuration */ call verify_cpu + /* + * The secondary_startup_64_no_verify entry point is only used by + * SEV-ES guests. In those guests the ca...
2020 Jul 24
0
[PATCH v5 71/75] x86/head/64: Rename start_cpu0
...* start_secondary(). */ -SYM_FUNC_START(start_cpu0) +SYM_FUNC_START(start_cpu) movl initial_stack, %ecx movl %ecx, %esp call *(initial_code) 1: jmp 1b -SYM_FUNC_END(start_cpu0) +SYM_FUNC_END(start_cpu) #endif /* diff --git a/arch/x86/kernel/head_64.S b/arch/x86/kernel/head_64.S index a708107688a2..352311c5d8d1 100644 --- a/arch/x86/kernel/head_64.S +++ b/arch/x86/kernel/head_64.S @@ -309,15 +309,15 @@ SYM_CODE_END(secondary_startup_64) #ifdef CONFIG_HOTPLUG_CPU /* - * Boot CPU0 entry point. It's called from play_dead(). Everything has been set + * CPU entry point. It's called fr...
2020 Aug 24
0
[PATCH v6 72/76] x86/head/64: Rename start_cpu0
...* start_secondary(). */ -SYM_FUNC_START(start_cpu0) +SYM_FUNC_START(start_cpu) movl initial_stack, %ecx movl %ecx, %esp call *(initial_code) 1: jmp 1b -SYM_FUNC_END(start_cpu0) +SYM_FUNC_END(start_cpu) #endif /* diff --git a/arch/x86/kernel/head_64.S b/arch/x86/kernel/head_64.S index a708107688a2..352311c5d8d1 100644 --- a/arch/x86/kernel/head_64.S +++ b/arch/x86/kernel/head_64.S @@ -309,15 +309,15 @@ SYM_CODE_END(secondary_startup_64) #ifdef CONFIG_HOTPLUG_CPU /* - * Boot CPU0 entry point. It's called from play_dead(). Everything has been set + * CPU entry point. It's called fr...
2020 Jul 24
86
[PATCH v5 00/75] x86: SEV-ES Guest Support
From: Joerg Roedel <jroedel at suse.de> Hi, here is a rebased version of the latest SEV-ES patches. They are now based on latest tip/master instead of upstream Linux and include the necessary changes. Changes to v4 are in particular: - Moved early IDT setup code to idt.c, because the idt_descr and the idt_table are now static - This required to make stack protector work early (or
2020 Aug 24
96
[PATCH v6 00/76] x86: SEV-ES Guest Support
From: Joerg Roedel <jroedel at suse.de> Hi, here is the new version of the SEV-ES client enabling patch-set. It is based on the latest tip/master branch and contains the necessary changes. In particular those ar: - Enabling CR4.FSGSBASE early on supported processors so that early #VC exceptions on APs can be handled. - Add another patch (patch 1) to fix a KVM frame-size build