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-rw-r--r--tools/firmware/hvmloader/config-seabios.h2
-rw-r--r--tools/firmware/hvmloader/hvmloader.c4
-rw-r--r--tools/firmware/hvmloader/rombios.c4
-rw-r--r--tools/firmware/hvmloader/seabios.c4
4 files changed, 7 insertions, 7 deletions
diff --git a/tools/firmware/hvmloader/config-seabios.h b/tools/firmware/hvmloader/config-seabios.h
index e025243a3a..c4d114270a 100644
--- a/tools/firmware/hvmloader/config-seabios.h
+++ b/tools/firmware/hvmloader/config-seabios.h
@@ -3,8 +3,6 @@
#define BIOS_INFO_PHYSICAL_ADDRESS 0x00001000
-#define SEABIOS_PHYSICAL_ADDRESS 0x000E0000
-
#endif /* __HVMLOADER_CONFIG_SEABIOS_H__ */
/*
diff --git a/tools/firmware/hvmloader/hvmloader.c b/tools/firmware/hvmloader/hvmloader.c
index 9c1cba2211..1cc8cf2801 100644
--- a/tools/firmware/hvmloader/hvmloader.c
+++ b/tools/firmware/hvmloader/hvmloader.c
@@ -292,8 +292,12 @@ int main(void)
if ( bios->bios_load )
bios->bios_load(bios);
else
+ {
+ BUG_ON(bios->bios_address + bios->image_size >
+ HVMLOADER_PHYSICAL_ADDRESS);
memcpy((void *)bios->bios_address, bios->image,
bios->image_size);
+ }
if ( (hvm_info->nr_vcpus > 1) || hvm_info->apic_mode )
{
diff --git a/tools/firmware/hvmloader/rombios.c b/tools/firmware/hvmloader/rombios.c
index f6f5310b6d..810bd24ce7 100644
--- a/tools/firmware/hvmloader/rombios.c
+++ b/tools/firmware/hvmloader/rombios.c
@@ -127,6 +127,8 @@ static void rombios_load(const struct bios_config *config)
uint32_t bioshigh;
struct rombios_info *info;
+ BUILD_BUG_ON(sizeof(rombios) > 0x100000 - ROMBIOS_PHYSICAL_ADDRESS);
+
memcpy((void *)config->bios_address, config->image,
config->image_size);
@@ -206,8 +208,6 @@ static void rombios_create_smbios_tables(void)
SMBIOS_PHYSICAL_END);
}
-//BUILD_BUG_ON(sizeof(rombios) > (0x00100000U - ROMBIOS_PHYSICAL_ADDRESS));
-
struct bios_config rombios_config = {
.name = "ROMBIOS",
diff --git a/tools/firmware/hvmloader/seabios.c b/tools/firmware/hvmloader/seabios.c
index f17e67b32e..dd7dfbe0e8 100644
--- a/tools/firmware/hvmloader/seabios.c
+++ b/tools/firmware/hvmloader/seabios.c
@@ -133,15 +133,13 @@ static void seabios_setup_e820(void)
dump_e820_table(e820, info->e820_nr);
}
-//BUILD_BUG_ON(sizeof(seabios) > (0x00100000U - SEABIOS_PHYSICAL_ADDRESS));
-
struct bios_config seabios_config = {
.name = "SeaBIOS",
.image = seabios,
.image_size = sizeof(seabios),
- .bios_address = SEABIOS_PHYSICAL_ADDRESS,
+ .bios_address = 0x100000 - sizeof(seabios),
.load_roms = NULL,