[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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