@@ -44,8 +44,8 @@ void __init sme_enable(struct boot_params *bp);
int __init early_set_memory_decrypted(unsigned long vaddr, unsigned long size);
int __init early_set_memory_encrypted(unsigned long vaddr, unsigned long size);
-void __init early_set_mem_enc_dec_hypercall(unsigned long vaddr, int npages,
- bool enc);
+void __init early_set_mem_enc_dec_hypercall(unsigned long vaddr,
+ unsigned long size, bool enc);
void __init mem_encrypt_free_decrypted_mem(void);
@@ -86,7 +86,7 @@ early_set_memory_decrypted(unsigned long vaddr, unsigned long size) { return 0;
static inline int __init
early_set_memory_encrypted(unsigned long vaddr, unsigned long size) { return 0; }
static inline void __init
-early_set_mem_enc_dec_hypercall(unsigned long vaddr, int npages, bool enc) {}
+early_set_mem_enc_dec_hypercall(unsigned long vaddr, unsigned long size, bool enc) {}
static inline void mem_encrypt_free_decrypted_mem(void) { }
@@ -83,7 +83,7 @@ int set_pages_rw(struct page *page, int numpages);
int set_direct_map_invalid_noflush(struct page *page);
int set_direct_map_default_noflush(struct page *page);
bool kernel_page_present(struct page *page);
-void notify_range_enc_status_changed(unsigned long vaddr, int npages, bool enc);
+void notify_range_enc_status_changed(unsigned long vaddr, unsigned long size, bool enc);
extern int kernel_set_to_readonly;
@@ -931,10 +931,8 @@ static void __init kvm_init_platform(void)
* Ensure that _bss_decrypted section is marked as decrypted in the
* shared pages list.
*/
- nr_pages = DIV_ROUND_UP(__end_bss_decrypted - __start_bss_decrypted,
- PAGE_SIZE);
early_set_mem_enc_dec_hypercall((unsigned long)__start_bss_decrypted,
- nr_pages, 0);
+ __end_bss_decrypted - __start_bss_decrypted, 0);
/*
* If not booted using EFI, enable Live migration support.
@@ -292,11 +292,10 @@ static unsigned long pg_level_to_pfn(int level, pte_t *kpte, pgprot_t *ret_prot)
return pfn;
}
-void notify_range_enc_status_changed(unsigned long vaddr, int npages, bool enc)
+void notify_range_enc_status_changed(unsigned long vaddr, unsigned long size, bool enc)
{
#ifdef CONFIG_PARAVIRT
- unsigned long sz = npages << PAGE_SHIFT;
- unsigned long vaddr_end = vaddr + sz;
+ unsigned long vaddr_end = vaddr + size;
while (vaddr < vaddr_end) {
int psize, pmask, level;
@@ -316,7 +315,7 @@ void notify_range_enc_status_changed(unsigned long vaddr, int npages, bool enc)
psize = page_level_size(level);
pmask = page_level_mask(level);
- notify_page_enc_status_changed(pfn, psize >> PAGE_SHIFT, enc);
+ notify_page_enc_status_changed(pfn, size, enc);
vaddr = (vaddr & pmask) + psize;
}
@@ -442,7 +441,7 @@ static int __init early_set_memory_enc_dec(unsigned long vaddr,
ret = 0;
- notify_range_enc_status_changed(start, PAGE_ALIGN(size) >> PAGE_SHIFT, enc);
+ notify_range_enc_status_changed(start, size, enc);
out:
__flush_tlb_all();
return ret;
@@ -458,9 +457,9 @@ int __init early_set_memory_encrypted(unsigned long vaddr, unsigned long size)
return early_set_memory_enc_dec(vaddr, size, true);
}
-void __init early_set_mem_enc_dec_hypercall(unsigned long vaddr, int npages, bool enc)
+void __init early_set_mem_enc_dec_hypercall(unsigned long vaddr, unsigned long size, bool enc)
{
- notify_range_enc_status_changed(vaddr, npages, enc);
+ notify_range_enc_status_changed(vaddr, size, enc);
}
/*