commit 730d41e39c02c89785ae663b58c771dc5c73da5d
author Todd Eisenberger <teisenbe@google.com> Wed Nov 15 17:18:03 2017 -0800
committer Todd Eisenberger <teisenbe@google.com> Thu Dec 21 16:46:44 2017 -0800
tree dd5682dd7de94e54f71f17d840e7cfa18f6a4869
parent ffa4b9fdc36c308eacd187e6b06aaa692b38cac6

DO NO COMMIT acer12 hack

Change-Id: Ib58183a92374b49641261266282f007a165e6408

system/dev/bus/acpi/iommu.c

diff --git a/system/dev/bus/acpi/iommu.c b/system/dev/bus/acpi/iommu.c
index 9bd0756..67b7685 100644
--- a/system/dev/bus/acpi/iommu.c
+++ b/system/dev/bus/acpi/iommu.c
@@ -244,6 +244,13 @@
                 if (next_reserved_mem_desc_base + mem_desc_size <= (uintptr_t)desc + desc_len) {
                     mem_desc->base_addr = rec->BaseAddress;
                     mem_desc->len = rec->EndAddress - rec->BaseAddress + 1;
+
+                    if (mem_desc->base_addr == 0x8ab7a000 && mem_desc->len == 0x20000) {
+                        // TODO(teisenbe): Make this significantly less hacky
+                        printf("applying acer12 quirk\n");
+                        mem_desc->len += 0x68000;
+                    }
+
                     mem_desc->scope_bytes = mem_desc_size - sizeof(*mem_desc);
                     next_reserved_mem_desc_base += mem_desc_size;
                 }