Files
poky/meta/conf/machine/include/x86
Thomas Roos 8cbc584641 qemuboot-x86.inc: allow overwrite of QB_CPU
To test nested kvm with qemu QB_CPU* needs to be modified.
E.g. set to "-cpu Haswell-noTSX-IBRS,vmx=on"

This allows to overwrite this from local.conf etc.

(From OE-Core rev: aa9d145d90893b04cde197e9b5f4dc574e4738e1)

Signed-off-by: Thomas Roos <throos@amazon.de>
Signed-off-by: Alexandre Belloni <alexandre.belloni@bootlin.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
2023-03-06 09:52:16 +00:00
..
2021-08-02 15:44:10 +01:00
2021-08-02 15:44:10 +01:00

2012/03/30 - Mark Hatle mark.hatle@windriver.com

  • Initial version

Most of the items for the X86 architectures are defined in the single arch-x86 file.

Three ABIs are define, m32, mx32 and m64.

The following is the list of X86 specific variables:

X86ARCH32 - This is the 32-bit architecture GNU canonical arch, TUNE_ARCH.

X86ARCH64 - This is the 64-bit architecture GNU canonical arch, TUNE_ARCH.

The TUNE_PKGARCH is defined as follows:

TUNE_PKGARCH = ${TUNE_PKGARCH:tune-${DEFAULTTUNE}}

The package architecture for 32-bit targets is historical and generally set to to match the core compatible processor type, i.e. i386.

For 64-bit architectures, the architecture is expected to end in '_64'.

If the x32 ABI is used, then the _64 is further extended with a '_x32'.