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[components/mm] support for scalable memory management (#7277)

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* [mm/page] multi-list page manager
[mm/page] page debugger
[libcpu/aarch64] hugepage support

* [quality] remove void-arith

* [format] remove kasan codes
This commit is contained in:
Shell
2023-04-22 23:59:11 +08:00
committed by GitHub
parent 90c69a0588
commit 470454d201
20 changed files with 603 additions and 230 deletions
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15
components/lwp/lwp_user_mm.c
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@@ -10,6 +10,7 @@
* 2021-02-12 lizhirui add 64-bit support for lwp_brk
* 2021-02-19 lizhirui add riscv64 support for lwp_user_accessable and lwp_get_from_user
* 2021-06-07 lizhirui modify user space bound check
* 2022-12-25 wangxiaoyao adapt to new mm
*/
#include <rtthread.h>
@@ -122,7 +123,7 @@ static void _user_do_page_fault(struct rt_varea *varea,
if (lwp_objs->source)
{
void *paddr = rt_hw_mmu_v2p(lwp_objs->source, msg->fault_vaddr);
char *paddr = rt_hw_mmu_v2p(lwp_objs->source, msg->fault_vaddr);
if (paddr != ARCH_MAP_FAILED)
{
void *vaddr;
@@ -130,7 +131,7 @@ static void _user_do_page_fault(struct rt_varea *varea,
if (!(varea->flag & MMF_TEXT))
{
void *cp = rt_pages_alloc(0);
void *cp = rt_pages_alloc_ext(0, PAGE_ANY_AVAILABLE);
if (cp)
{
memcpy(cp, vaddr, ARCH_PAGE_SIZE);
@@ -220,9 +221,9 @@ int lwp_unmap_user(struct rt_lwp *lwp, void *va)
static void _dup_varea(rt_varea_t varea, struct rt_lwp *src_lwp,
rt_aspace_t dst)
{
void *vaddr = varea->start;
void *vend = vaddr + varea->size;
if (vaddr < (void *)USER_STACK_VSTART || vaddr >= (void *)USER_STACK_VEND)
char *vaddr = varea->start;
char *vend = vaddr + varea->size;
if (vaddr < (char *)USER_STACK_VSTART || vaddr >= (char *)USER_STACK_VEND)
{
while (vaddr != vend)
{
@@ -430,7 +431,7 @@ void *lwp_map_user_phy(struct rt_lwp *lwp, void *map_va, void *map_pa,
size_t map_size, int cached)
{
int err;
void *va;
char *va;
size_t offset = 0;
if (!map_size)
@@ -458,7 +459,7 @@ void *lwp_map_user_phy(struct rt_lwp *lwp, void *map_va, void *map_pa,
rt_size_t attr = cached ? MMU_MAP_U_RWCB : MMU_MAP_U_RW;
err =
rt_aspace_map_phy(lwp->aspace, &hint, attr, MM_PA_TO_OFF(map_pa), &va);
rt_aspace_map_phy(lwp->aspace, &hint, attr, MM_PA_TO_OFF(map_pa), (void **)&va);
if (err != RT_EOK)
{
va = RT_NULL;