[PATCH 1/3] qfw/acpi: do not zero out XSDT address

Heinrich Schuchardt heinrich.schuchardt at canonical.com
Fri Oct 31 20:59:29 CET 2025


On RISC-V QEMU provides an XSDT table. The RSDP table points to it.
We must not zero out this pointer because otherwise no ACPI table can be
found.

Fixes: 15ca25e31ed5 ("x86: emulation: Support BLOBLIST_TABLES properly")
Signed-off-by: Heinrich Schuchardt <heinrich.schuchardt at canonical.com>
---
 drivers/misc/qfw_acpi.c | 1 -
 1 file changed, 1 deletion(-)

diff --git a/drivers/misc/qfw_acpi.c b/drivers/misc/qfw_acpi.c
index c6c052ac6c3..721f42ecbc3 100644
--- a/drivers/misc/qfw_acpi.c
+++ b/drivers/misc/qfw_acpi.c
@@ -265,7 +265,6 @@ out:
 	struct acpi_rsdp *rsdp = ctx->rsdp;
 
 	rsdp->length = sizeof(*rsdp);
-	rsdp->xsdt_address = 0;
 	rsdp->ext_checksum = table_compute_checksum((u8 *)rsdp, sizeof(*rsdp));
 
 	gd_set_acpi_start(acpi_get_rsdp_addr());
-- 
2.51.0



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