summaryrefslogtreecommitdiff
path: root/arch/x86/hyperv/ivm.c
diff options
context:
space:
mode:
Diffstat (limited to 'arch/x86/hyperv/ivm.c')
-rw-r--r--arch/x86/hyperv/ivm.c28
1 files changed, 0 insertions, 28 deletions
diff --git a/arch/x86/hyperv/ivm.c b/arch/x86/hyperv/ivm.c
index f6a020cb1a24..127d5b7b63de 100644
--- a/arch/x86/hyperv/ivm.c
+++ b/arch/x86/hyperv/ivm.c
@@ -376,34 +376,6 @@ void __init hv_vtom_init(void)
#endif /* CONFIG_AMD_MEM_ENCRYPT */
-/*
- * hv_map_memory - map memory to extra space in the AMD SEV-SNP Isolation VM.
- */
-void *hv_map_memory(void *addr, unsigned long size)
-{
- unsigned long *pfns = kcalloc(size / PAGE_SIZE,
- sizeof(unsigned long), GFP_KERNEL);
- void *vaddr;
- int i;
-
- if (!pfns)
- return NULL;
-
- for (i = 0; i < size / PAGE_SIZE; i++)
- pfns[i] = vmalloc_to_pfn(addr + i * PAGE_SIZE) +
- (ms_hyperv.shared_gpa_boundary >> PAGE_SHIFT);
-
- vaddr = vmap_pfn(pfns, size / PAGE_SIZE, pgprot_decrypted(PAGE_KERNEL));
- kfree(pfns);
-
- return vaddr;
-}
-
-void hv_unmap_memory(void *addr)
-{
- vunmap(addr);
-}
-
enum hv_isolation_type hv_get_isolation_type(void)
{
if (!(ms_hyperv.priv_high & HV_ISOLATION))