diff options
Diffstat (limited to 'arch/arm64/kernel/hibernate.c')
| -rw-r--r-- | arch/arm64/kernel/hibernate.c | 20 |
1 files changed, 12 insertions, 8 deletions
diff --git a/arch/arm64/kernel/hibernate.c b/arch/arm64/kernel/hibernate.c index b1cef371df2b..46a0b4d6e251 100644 --- a/arch/arm64/kernel/hibernate.c +++ b/arch/arm64/kernel/hibernate.c @@ -210,7 +210,7 @@ static int create_safe_exec_page(void *src_start, size_t length, return -ENOMEM; memcpy(page, src_start, length); - __flush_icache_range((unsigned long)page, (unsigned long)page + length); + caches_clean_inval_pou((unsigned long)page, (unsigned long)page + length); rc = trans_pgd_idmap_page(&trans_info, &trans_ttbr0, &t0sz, page); if (rc) return rc; @@ -240,8 +240,6 @@ static int create_safe_exec_page(void *src_start, size_t length, return 0; } -#define dcache_clean_range(start, end) __flush_dcache_area(start, (end - start)) - #ifdef CONFIG_ARM64_MTE static DEFINE_XARRAY(mte_pages); @@ -383,13 +381,18 @@ int swsusp_arch_suspend(void) ret = swsusp_save(); } else { /* Clean kernel core startup/idle code to PoC*/ - dcache_clean_range(__mmuoff_data_start, __mmuoff_data_end); - dcache_clean_range(__idmap_text_start, __idmap_text_end); + dcache_clean_inval_poc((unsigned long)__mmuoff_data_start, + (unsigned long)__mmuoff_data_end); + dcache_clean_inval_poc((unsigned long)__idmap_text_start, + (unsigned long)__idmap_text_end); /* Clean kvm setup code to PoC? */ if (el2_reset_needed()) { - dcache_clean_range(__hyp_idmap_text_start, __hyp_idmap_text_end); - dcache_clean_range(__hyp_text_start, __hyp_text_end); + dcache_clean_inval_poc( + (unsigned long)__hyp_idmap_text_start, + (unsigned long)__hyp_idmap_text_end); + dcache_clean_inval_poc((unsigned long)__hyp_text_start, + (unsigned long)__hyp_text_end); } swsusp_mte_restore_tags(); @@ -474,7 +477,8 @@ int swsusp_arch_resume(void) * The hibernate exit text contains a set of el2 vectors, that will * be executed at el2 with the mmu off in order to reload hyp-stub. */ - __flush_dcache_area(hibernate_exit, exit_size); + dcache_clean_inval_poc((unsigned long)hibernate_exit, + (unsigned long)hibernate_exit + exit_size); /* * KASLR will cause the el2 vectors to be in a different location in |