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arch: x86: lib: acpi_table: Fix MCFG entries

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Commit d953137526 ("x86: Move SSDT table to a writer function")
introduced a bug where the actual MCFG entries are no longer generated.

Cc: Simon Glass <sjg@chromium.org>
Fixes: d953137526 ("x86: Move SSDT table to a writer function")
Signed-off-by: Moritz Fischer <moritzf@google.com>
Reviewed-by: Simon Glass <sjg@chromium.org>
Tested-by: Simon Glass <sjg@chromium.org>
This commit is contained in:
Moritz Fischer
2022-02-05 12:17:44 -08:00
committed by Simon Glass
parent 3ed8c4c883
commit ab2ffe7359
1 changed files with 2 additions and 0 deletions
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arch/x86/lib/acpi_table.c
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@@ -499,6 +499,8 @@ int acpi_write_mcfg(struct acpi_ctx *ctx, const struct acpi_writer *entry)
header->length = sizeof(struct acpi_mcfg);
header->revision = 1;
current = acpi_fill_mcfg(current);
/* (Re)calculate length and checksum */
header->length = current - (u32)mcfg;
header->checksum = table_compute_checksum(mcfg, header->length);