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[PATCH 2/3] hw/i386/acpi-build: return a non-var package from _PRT()
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From: |
Ricardo Ribalda |
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Subject: |
[PATCH 2/3] hw/i386/acpi-build: return a non-var package from _PRT() |
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Date: |
Sun, 22 Sep 2024 14:31:10 +0000 |
Windows XP seems to have issues when _PRT() returns a variable package.
We know in advance the size, so we can return a fixed package instead.
c82d9331-a8ce-4bb0-b51f-2ee789e27c86@ilande.co.uk/T/#m541190c942676bccf7a7f7fbcb450d94a4e2da53">https://lore.kernel.org/qemu-devel/c82d9331-a8ce-4bb0-b51f-2ee789e27c86@ilande.co.uk/T/#m541190c942676bccf7a7f7fbcb450d94a4e2da53
Reported-by: Mark Cave-Ayland <mark.cave-ayland@ilande.co.uk>
Fixes: 99cb2c6c7b ("hw/i386/acpi-build: Return a pre-computed _PRT table")
Closes:
eb11c984-ebe4-4a09-9d71-1e9db7fe7e6f@ilande.co.uk/">https://lore.kernel.org/all/eb11c984-ebe4-4a09-9d71-1e9db7fe7e6f@ilande.co.uk/
Signed-off-by: Ricardo Ribalda <ribalda@chromium.org>
---
hw/i386/acpi-build.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/hw/i386/acpi-build.c b/hw/i386/acpi-build.c
index 4967aa7459..e7db51afba 100644
--- a/hw/i386/acpi-build.c
+++ b/hw/i386/acpi-build.c
@@ -741,7 +741,7 @@ static Aml *build_prt(bool is_pci0_prt)
int pin;
method = aml_method("_PRT", 0, AML_NOTSERIALIZED);
- rt_pkg = aml_varpackage(nroutes);
+ rt_pkg = aml_package(nroutes);
for (pin = 0; pin < nroutes; pin++) {
Aml *pkg = aml_package(4);
--
2.46.0.792.g87dc391469-goog