Am 30. März 2023 23:32:03 MESZ schrieb Simon Glass sjg@chromium.org:
Some files have an associated address. Show this with the 'qfw list' command so that it is possible to dump the data.
Signed-off-by: Simon Glass sjg@chromium.org
cmd/qfw.c | 2 +- doc/usage/cmd/qfw.rst | 28 ++++++++++++++++------------ 2 files changed, 17 insertions(+), 13 deletions(-)
diff --git a/cmd/qfw.c b/cmd/qfw.c index ae3c6a7a84e9..d6ecfa60d5a7 100644 --- a/cmd/qfw.c +++ b/cmd/qfw.c @@ -26,7 +26,7 @@ static int qemu_fwcfg_cmd_list_firmware(void) for (file = qfw_file_iter_init(qfw_dev, &iter); !qfw_file_iter_end(&iter); file = qfw_file_iter_next(&iter)) {
printf("%-56s\n", file->cfg.name);
printf("%08lx %-56s\n", file->addr, file->cfg.name);
Are the tables always in the lower 4GiB on all architectures (riscv64, arm64, x86)?
}
return 0; diff --git a/doc/usage/cmd/qfw.rst b/doc/usage/cmd/qfw.rst index cc0e27c27790..76d74278a213 100644 --- a/doc/usage/cmd/qfw.rst +++ b/doc/usage/cmd/qfw.rst @@ -11,6 +11,7 @@ Synopsis qfw list qfw cpus qfw load [kernel_addr [initrd_addr]]
- qfw list
Description
@@ -41,18 +42,21 @@ QEMU firmware files are listed via the *qfw list* command: ::
=> qfw list
- etc/boot-fail-wait
- etc/smbios/smbios-tables
- etc/smbios/smbios-anchor
- etc/e820
- genroms/kvmvapic.bin
- genroms/linuxboot.bin
- etc/system-states
- etc/acpi/tables
- etc/table-loader
- etc/tpm/log
- etc/acpi/rsdp
- bootorder
- 00000000 bios-geometry
- 00000000 bootorder
- 000f0060 etc/acpi/rsdp
- bed14040 etc/acpi/tables
- 00000000 etc/boot-fail-wait
- 00000000 etc/e820
- 00000000 etc/smbios/smbios-anchor
- 00000000 etc/smbios/smbios-tables
- 00000000 etc/system-states
- 00000000 etc/table-loader
- 00000000 etc/tpm/log
- 00000000 genroms/kvmvapic.bin
+Where an address is shown, it indicates where the data is available for +inspection, e.g. using the :doc:`md`.
The available CPUs can be shown via the *qfw cpus* command: