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arch/x86/exception.c: Drop CAR_GLOBAL_MIGRATION support 

Change-Id: I9e0d62d45e5b11a0c2f0867633cde2378f305ec8
Signed-off-by: Arthur Heymans <arthur@aheymans.xyz>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/37048
Reviewed-by: HAOUAS Elyes <ehaouas@noos.fr>
Reviewed-by: Patrick Georgi <pgeorgi@google.com>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
This commit is contained in:
Arthur Heymans 2019-11-20 22:09:15 +01:00 committed by Patrick Georgi
parent 48ae50c3d2
commit 9e1ea54b18
1 changed files with 7 additions and 10 deletions
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17
src/arch/x86/exception.c
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@ -12,7 +12,6 @@
*/ */
#include <arch/cpu.h> #include <arch/cpu.h>
#include <arch/early_variables.h>
#include <arch/exception.h> #include <arch/exception.h>
#include <commonlib/helpers.h> #include <commonlib/helpers.h>
#include <console/console.h> #include <console/console.h>
@ -569,7 +568,7 @@ static const uintptr_t intr_entries[] = {
(uintptr_t)vec16, (uintptr_t)vec17, (uintptr_t)vec18, (uintptr_t)vec19, (uintptr_t)vec16, (uintptr_t)vec17, (uintptr_t)vec18, (uintptr_t)vec19,
}; };
static struct intr_gate idt[ARRAY_SIZE(intr_entries)] __aligned(8) CAR_GLOBAL; static struct intr_gate idt[ARRAY_SIZE(intr_entries)] __aligned(8);
static inline uint16_t get_cs(void) static inline uint16_t get_cs(void)
{ {
@ -620,21 +619,19 @@ asmlinkage void exception_init(void)
{ {
int i; int i;
uint16_t segment; uint16_t segment;
struct intr_gate *gates;
segment = get_cs(); segment = get_cs();
gates = car_get_var_ptr(idt);
/* Initialize IDT. */ /* Initialize IDT. */
for (i = 0; i < ARRAY_SIZE(idt); i++) { for (i = 0; i < ARRAY_SIZE(idt); i++) {
gates[i].offset_0 = intr_entries[i]; idt[i].offset_0 = intr_entries[i];
gates[i].segsel = segment; idt[i].segsel = segment;
gates[i].flags = IGATE_FLAGS; idt[i].flags = IGATE_FLAGS;
gates[i].offset_1 = intr_entries[i] >> 16; idt[i].offset_1 = intr_entries[i] >> 16;
#if ENV_X86_64 #if ENV_X86_64
gates[i].offset_2 = intr_entries[i] >> 32; idt[i].offset_2 = intr_entries[i] >> 32;
#endif #endif
} }
load_idt(gates, sizeof(idt)); load_idt(idt, sizeof(idt));
} }