diff options
Diffstat (limited to 'arch/x86/kernel/sev.c')
| -rw-r--r-- | arch/x86/kernel/sev.c | 9 |
1 files changed, 6 insertions, 3 deletions
diff --git a/arch/x86/kernel/sev.c b/arch/x86/kernel/sev.c index 166375084b1f..c05f0124c410 100644 --- a/arch/x86/kernel/sev.c +++ b/arch/x86/kernel/sev.c @@ -589,20 +589,23 @@ static u64 __init get_secrets_page(void) static u64 __init get_snp_jump_table_addr(void) { struct snp_secrets_page_layout *layout; + void __iomem *mem; u64 pa, addr; pa = get_secrets_page(); if (!pa) return 0; - layout = (__force void *)ioremap_encrypted(pa, PAGE_SIZE); - if (!layout) { + mem = ioremap_encrypted(pa, PAGE_SIZE); + if (!mem) { pr_err("Unable to locate AP jump table address: failed to map the SNP secrets page.\n"); return 0; } + layout = (__force struct snp_secrets_page_layout *)mem; + addr = layout->os_area.ap_jump_table_pa; - iounmap(layout); + iounmap(mem); return addr; } |