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Following arm64-support to development branch

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This includes the following fixes:
* fix build of arch/arm64/kernel/vdso

Change-Id: I73b05034d29f7f8731ac17f9736edbba4fb2c639
This commit is contained in:
Takehiro Shiratori
2019-01-30 16:27:03 +09:00
committed by Dominique Martinet
parent e52d748744
commit d4d78e9c61
66 changed files with 3110 additions and 1209 deletions
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19
arch/arm64/kernel/local.c
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@@ -1,4 +1,4 @@
/* local.c COPYRIGHT FUJITSU LIMITED 2015-2016 */
/* local.c COPYRIGHT FUJITSU LIMITED 2015-2018 */
#include <cpulocal.h>
#include <ihk/atomic.h>
#include <ihk/mm.h>
@@ -7,24 +7,31 @@
#include <registers.h>
#include <string.h>
#define LOCALS_SPAN (8 * PAGE_SIZE)
/* BSP initialized stack area */
union arm64_cpu_local_variables init_thread_info __attribute__((aligned(KERNEL_STACK_SIZE)));
/* BSP/AP idle stack pointer head */
static union arm64_cpu_local_variables *locals;
size_t arm64_cpu_local_variables_span = LOCALS_SPAN; /* for debugger */
size_t arm64_cpu_local_variables_span = KERNEL_STACK_SIZE; /* for debugger */
/* allocate & initialize BSP/AP idle stack */
void init_processors_local(int max_id)
{
int i = 0;
const int sz = (max_id + 1) * KERNEL_STACK_SIZE;
union arm64_cpu_local_variables *tmp;
const int npages = ((max_id + 1) *
(ALIGN_UP(KERNEL_STACK_SIZE, PAGE_SIZE) >>
PAGE_SHIFT));
if (npages < 1) {
panic("idle kernel stack allocation failed.");
}
/* allocate one more for alignment */
locals = ihk_mc_alloc_pages(((sz + PAGE_SIZE - 1) / PAGE_SIZE), IHK_MC_AP_CRITICAL);
locals = ihk_mc_alloc_pages(npages, IHK_MC_AP_CRITICAL);
if (locals == NULL) {
panic("idle kernel stack allocation failed.");
}
locals = (union arm64_cpu_local_variables *)ALIGN_UP((unsigned long)locals, KERNEL_STACK_SIZE);
/* clear struct process, struct process_vm, struct thread_info area */