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Diffstat (limited to 'arch/x86/virt/svm/sev.c')
-rw-r--r--arch/x86/virt/svm/sev.c2
1 files changed, 2 insertions, 0 deletions
diff --git a/arch/x86/virt/svm/sev.c b/arch/x86/virt/svm/sev.c
index 0ce17766c0e5..9a6a943d8e41 100644
--- a/arch/x86/virt/svm/sev.c
+++ b/arch/x86/virt/svm/sev.c
@@ -173,6 +173,8 @@ static void __init __snp_fixup_e820_tables(u64 pa)
e820__range_update(pa, PMD_SIZE, E820_TYPE_RAM, E820_TYPE_RESERVED);
e820__range_update_table(e820_table_kexec, pa, PMD_SIZE, E820_TYPE_RAM, E820_TYPE_RESERVED);
e820__range_update_table(e820_table_firmware, pa, PMD_SIZE, E820_TYPE_RAM, E820_TYPE_RESERVED);
+ if (!memblock_is_region_reserved(pa, PMD_SIZE))
+ memblock_reserve(pa, PMD_SIZE);
}
}