Commit Graph

4 Commits

Author SHA1 Message Date
jljusten a205121e3c OvmfPkg: LoadLinuxLib: Use kernel's EFI entry point where available
Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: David Woodhouse <David.Woodhouse@intel.com>
Reviewed-by: Jordan Justen <jordan.l.justen@intel.com>

git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@14053 6f19259b-4bc3-4df7-8a09-765794883524
2013-01-16 06:50:08 +00:00
jljusten c61a56f208 OvmfPkg: LoadLinuxLib: Zero kernel parameters instead of passing garbage
We're supposed to zero everything in the kernel bootparams that we don't
explicitly initialise, other than the setup_header from 0x1f1 onwards
for a precisely defined length, which is copied from the bzImage.

We're *not* supposed to just pass the garbage that we happened to find
in the bzImage file surrounding the setup_header.

Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: David Woodhouse <David.Woodhouse@intel.com>
Reviewed-by: Jordan Justen <jordan.l.justen@intel.com>

git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@14052 6f19259b-4bc3-4df7-8a09-765794883524
2013-01-16 06:49:45 +00:00
jljusten 38851e781d OvmfPkg: LoadLinuxLib: Fix check for relocatable kernel
Boot protocol 2.05 just means that the relocatable_kernel field is present
in the header. We should actually check that it's *set*.

Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: David Woodhouse <David.Woodhouse@intel.com>
Reviewed-by: Jordan Justen <jordan.l.justen@intel.com>

git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@14051 6f19259b-4bc3-4df7-8a09-765794883524
2013-01-16 06:49:27 +00:00
jljusten 3c0a051fa2 OvmfPkg: Add LoadLinuxLib library implementation
This code is based on efilinux's bzimage support.
git://git.kernel.org/pub/scm/boot/efilinux/efilinux.git

Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Jordan Justen <jordan.l.justen@intel.com>
Reviewed-by: Laszlo Ersek <lersek@redhat.com>
Reviewed-by: Matt Fleming <matt.fleming@intel.com>

git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@13922 6f19259b-4bc3-4df7-8a09-765794883524
2012-11-02 18:27:55 +00:00