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-rw-r--r--arch/x86/include/asm/sev.h2
1 files changed, 1 insertions, 1 deletions
diff --git a/arch/x86/include/asm/sev.h b/arch/x86/include/asm/sev.h
index 79bbe2be900e..ee34ab00a8d6 100644
--- a/arch/x86/include/asm/sev.h
+++ b/arch/x86/include/asm/sev.h
@@ -164,7 +164,7 @@ struct snp_guest_msg_hdr {
struct snp_guest_msg {
struct snp_guest_msg_hdr hdr;
- u8 payload[4000];
+ u8 payload[PAGE_SIZE - sizeof(struct snp_guest_msg_hdr)];
} __packed;
struct sev_guest_platform_data {