diff options
Diffstat (limited to 'arch/x86/mm/ioremap.c')
| -rw-r--r-- | arch/x86/mm/ioremap.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/arch/x86/mm/ioremap.c b/arch/x86/mm/ioremap.c index 6453fbaedb08..aa7d279321ea 100644 --- a/arch/x86/mm/ioremap.c +++ b/arch/x86/mm/ioremap.c @@ -116,6 +116,11 @@ static void __ioremap_check_other(resource_size_t addr, struct ioremap_desc *des if (!cc_platform_has(CC_ATTR_GUEST_MEM_ENCRYPT)) return; + if (x86_platform.hyper.is_private_mmio(addr)) { + desc->flags |= IORES_MAP_ENCRYPTED; + return; + } + if (!IS_ENABLED(CONFIG_EFI)) return; |