fix acpi regression

This bug is introduced by commit 23910d3f.

Signed-off-by: Wen Congyang <wency@cn.fujitsu.com>
Signed-off-by: Aurelien Jarno <aurelien@aurel32.net>

diff --git a/hw/acpi.c b/hw/acpi.c
index e37247439926dfd82133561237b116fc9c6b0ca9..ad40fb4c3cdca06afcd88d61c1a4d5272bc64ecf 100644 (file)
--- a/hw/acpi.c
+++ b/hw/acpi.c
@@ -355,7 +355,7 @@ static uint8_t *acpi_gpe_ioport_get_ptr(ACPIGPE *gpe, uint32_t addr)
     if (addr < gpe->len / 2) {
         cur = gpe->sts + addr;
     } else if (addr < gpe->len) {
-        cur = gpe->en + addr;
+        cur = gpe->en + addr - gpe->len / 2;
     } else {
         abort();
     }