[kvm-unit-tests,v2,0/7] s390x: PV fixups

Message

Janosch Frank Oct. 20, 2022, 9 a.m. UTC

A small set of patches that clean up the PV snippet handling.

v2:
	* Macro uses 64bit PSW mask
	* SBLK reset on PV destroy and uv_init() early return have been split off


Janosch Frank (7):
  s390x: snippets: asm: Add a macro to write an exception PSW
  s390x: MAKEFILE: Use $< instead of pathsubst
  s390x: Add a linker script to assembly snippets
  lib: s390x: sie: Improve validity handling and make it vm specific
  lib: s390x: Use a new asce for each PV guest
  lib: s390x: Enable reusability of VMs that were in PV mode
  lib: s390x: sie: Properly populate SCA

 lib/s390x/asm-offsets.c                  |  2 ++
 lib/s390x/sie.c                          | 37 +++++++++++++-------
 lib/s390x/sie.h                          | 43 ++++++++++++++++++++++--
 lib/s390x/snippet.h                      | 14 +++-----
 lib/s390x/uv.c                           | 35 +++++++++++++++++--
 lib/s390x/uv.h                           |  5 ++-
 s390x/Makefile                           | 18 +++++++---
 s390x/cpu.S                              |  6 ++++
 s390x/mvpg-sie.c                         |  2 +-
 s390x/pv-diags.c                         |  6 ++--
 s390x/snippets/asm/flat.lds              | 35 +++++++++++++++++++
 s390x/snippets/asm/macros.S              | 28 +++++++++++++++
 s390x/snippets/asm/snippet-pv-diag-288.S |  4 +--
 s390x/snippets/asm/snippet-pv-diag-500.S |  6 ++--
 14 files changed, 197 insertions(+), 44 deletions(-)
 create mode 100644 s390x/snippets/asm/flat.lds
 create mode 100644 s390x/snippets/asm/macros.S