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Diffstat (limited to 'arch/x86/mm/mem_encrypt_amd.c')
-rw-r--r--arch/x86/mm/mem_encrypt_amd.c13
1 files changed, 6 insertions, 7 deletions
diff --git a/arch/x86/mm/mem_encrypt_amd.c b/arch/x86/mm/mem_encrypt_amd.c
index 54bbd5163e8d..6faea41e99b6 100644
--- a/arch/x86/mm/mem_encrypt_amd.c
+++ b/arch/x86/mm/mem_encrypt_amd.c
@@ -288,11 +288,10 @@ static bool amd_enc_cache_flush_required(void)
return !cpu_feature_enabled(X86_FEATURE_SME_COHERENT);
}
-static void enc_dec_hypercall(unsigned long vaddr, int npages, bool enc)
+static void enc_dec_hypercall(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;
@@ -342,7 +341,7 @@ static bool amd_enc_status_change_finish(unsigned long vaddr, int npages, bool e
snp_set_memory_private(vaddr, npages);
if (!cc_platform_has(CC_ATTR_HOST_MEM_ENCRYPT))
- enc_dec_hypercall(vaddr, npages, enc);
+ enc_dec_hypercall(vaddr, npages << PAGE_SHIFT, enc);
return true;
}
@@ -466,7 +465,7 @@ static int __init early_set_memory_enc_dec(unsigned long vaddr,
ret = 0;
- early_set_mem_enc_dec_hypercall(start, PAGE_ALIGN(size) >> PAGE_SHIFT, enc);
+ early_set_mem_enc_dec_hypercall(start, size, enc);
out:
__flush_tlb_all();
return ret;
@@ -482,9 +481,9 @@ 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)
{
- enc_dec_hypercall(vaddr, npages, enc);
+ enc_dec_hypercall(vaddr, size, enc);
}
void __init sme_early_init(void)