Add acpi_rsdp_addr in boot_params to allow crosvm to pass
a physicall address of RSDP to the Linux guest kernel, so
that the linux guest kernel can parse the constructed ACPI
tables and enable the ACPI.
Although there is ACPI tables but as we still have "acpi=off"
in command line parameter, there is still no ACPI in guest kernel.
The ACPI construction refers to the implementation of the
Cloud-hypervisor commit:
- arch: x86_64: Generate basic ACPI tables
BUG=chromium:1018674
TEST=None
Change-Id: Ibcb2ae98c43da8ef8c07a07eda9213f61570d14c
Signed-off-by: Chuanxiao Dong <chuanxiao.dong@intel.corp-partner.google.com>
Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/platform/crosvm/+/2035351
Reviewed-by: Tomasz Jeznach <tjeznach@chromium.org>
Tested-by: kokoro <noreply+kokoro@google.com>
Commit-Queue: Tomasz Jeznach <tjeznach@chromium.org>
The basic ACPI table support for creating XSDT.
It refers to the implementation of the Cloud-hypervisor's ACPI
commit:
- Cloud-hypervisor: acpi_tables: Add initial ACPI tables support
BUG=chromium:1018674
TEST=cargo test -p acpi_tables
Change-Id: Ia3b597936fef214fcb92fce28c91152dfa03bec9
Signed-off-by: Chuanxiao Dong <chuanxiao.dong@intel.corp-partner.google.com>
Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/platform/crosvm/+/2035350
Reviewed-by: Tomasz Jeznach <tjeznach@chromium.org>
Tested-by: kokoro <noreply+kokoro@google.com>
