s390x: Add SPDX and header comments for the snippets folder

Seems like I missed adding them.

Signed-off-by: Janosch Frank <frankja@linux.ibm.com>
Reviewed-by: Claudio Imbrenda <imbrenda@linux.ibm.c

s390x: Add SPDX and header comments for the snippets folder

Seems like I missed adding them.

Signed-off-by: Janosch Frank <frankja@linux.ibm.com>
Reviewed-by: Claudio Imbrenda <imbrenda@linux.ibm.com>
Reviewed-by: Thomas Huth <thuth@redhat.com>

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s390x: mvpg: Add SIE mvpg test

Let's also check the PEI values to make sure our VSIE implementation
is correct.

Signed-off-by: Janosch Frank <frankja@linux.ibm.com>
Acked-by: Thomas Huth <thuth@red

s390x: mvpg: Add SIE mvpg test

Let's also check the PEI values to make sure our VSIE implementation
is correct.

Signed-off-by: Janosch Frank <frankja@linux.ibm.com>
Acked-by: Thomas Huth <thuth@redhat.com>

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s390x: snippets: Add gitignore as well as linker script and start assembly

Snippets are small guests which can be run under a unit test that
implements a simple hypervisor. They can be written in C

s390x: snippets: Add gitignore as well as linker script and start assembly

Snippets are small guests which can be run under a unit test that
implements a simple hypervisor. They can be written in C or
assembly. The C code needs a linker script and a start assembly file
that jumps to main to work properly. So let's add that as well as a
gitignore entry for the new files.

Signed-off-by: Janosch Frank <frankja@linux.ibm.com>
Reviewed-by: Thomas Huth <thuth@redhat.com>

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