Bug 8646 - aarch64's kernel can't run 32bit program
Summary: aarch64's kernel can't run 32bit program
Status: RESOLVED FIXED
Alias: None
Product: OE-Core
Classification: Build System, Metadata & Runtime
Component: kernel (show other bugs)
Version: 2.1
Hardware: x86 Multiple
: Medium+ major
Target Milestone: 2.1 M4
Assignee: Bruce Ashfield
QA Contact:
URL:
Whiteboard:
Depends on:
Blocks:
 
Reported: 2015-11-05 06:22 UTC by Robert Yang
Modified: 2016-04-01 23:42 UTC (History)
6 users (show)

See Also:
OS type for building Yocto: ---
Type of Regression: ---
Verified:
Documentation change: Yes (doc changes required)

Attachments
Add an attachment (proposed patch, testcase, etc.)

Note You need to log in before you can comment on or make changes to this bug.
Description Robert Yang 2015-11-05 06:22:30 UTC 
require conf/multilib.conf
MULTILIBS ?= "multilib:lib32" 
DEFAULTTUNE_virtclass-multilib-lib32 ?= "armv7at-neon"

IMAGE_INSTALL_append += " lib32-gzip lib32-bash file"

$ bitbake core-image-minimal

This is because kernel doesn't set: 

 [ ] Kernel support for 32-bit EL0
Comment 1 Bruce Ashfield 2016-03-24 13:36:33 UTC 
Change is done. Will make 2.1 M4.