acpi: Fix table length for QEMU

The end of the ACPI table is set to 'addr' instead of 'end'. The ACPI
code for QEMU relies on those values to mark memory as 'ACPI Reclaim'
and as a result the ACPI RSDP ends up in Boot services Data.

Reported-by: Björn Töpel <bjorn@kernel.org>
Fixes: commit 638cc363484b ("acpi: enable writing ACPI tables on QEMU")
Signed-off-by: Ilias Apalodimas <ilias.apalodimas@linaro.org>
Reviewed-by: Heinrich Schuchardt <xypron.glpk@gmx.de>

diff --git a/drivers/misc/qfw_acpi.c b/drivers/misc/qfw_acpi.c
index 0d0cf76..77cebae 100644 (file)
--- a/drivers/misc/qfw_acpi.c
+++ b/drivers/misc/qfw_acpi.c
@@ -305,7 +305,7 @@ static int evt_write_acpi_tables(void)
        /* Generate ACPI tables */
        end = write_acpi_tables(addr);
        gd->arch.table_start = addr;
-       gd->arch.table_end = addr;
+       gd->arch.table_end = end;
 
        return 0;
 }