accel/tcg: Add infrastructure for atomic 64-byte load/store

[PATCH for-11.2 0/3] accel/tcg: Add infrastructure for atomic 64-byte load/store

Richard Henderson posted 3 patches 2 days, 12 hours ago

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Patches applied successfully (tree, apply log)
git fetch https://github.com/patchew-project/qemu tags/patchew/20260722184117.11937-1-richard.henderson@linaro.org

Maintainers: Richard Henderson <richard.henderson@linaro.org>, Paolo Bonzini <pbonzini@redhat.com>, "Marc-André Lureau" <marcandre.lureau@redhat.com>, "Daniel P. Berrangé" <berrange@redhat.com>, "Philippe Mathieu-Daudé" <philmd@mailo.com>, Pierrick Bouvier <pierrick.bouvier@oss.qualcomm.com>

host/include/aarch64/host/cpuinfo.h           |  1 +
host/include/x86_64/host/cpuinfo.h            |  1 +
include/accel/tcg/cpu-ldst-common.h           |  6 ++++
include/qemu/atomic512.h                      | 12 +++++++
include/qemu/cpuid.h                          |  3 ++
include/qemu/value64.h                        | 21 +++++++++++
accel/tcg/cputlb.c                            | 30 ++++++++++++++++
accel/tcg/user-exec.c                         | 33 +++++++++++++++++
util/cpuinfo-aarch64.c                        | 14 ++++++--
util/cpuinfo-i386.c                           |  1 +
accel/tcg/ldst_common.c.inc                   | 31 ++++++++++++++++
.../include/aarch64/host/atomic512-ldst.h.inc | 36 +++++++++++++++++++
.../include/generic/host/atomic512-ldst.h.inc | 16 +++++++++
host/include/x86_64/host/atomic512-ldst.h.inc | 21 +++++++++++
meson.build                                   |  8 +++++
15 files changed, 231 insertions(+), 3 deletions(-)
create mode 100644 include/qemu/atomic512.h
create mode 100644 include/qemu/value64.h
create mode 100644 host/include/aarch64/host/atomic512-ldst.h.inc
create mode 100644 host/include/generic/host/atomic512-ldst.h.inc
create mode 100644 host/include/x86_64/host/atomic512-ldst.h.inc

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[PATCH for-11.2 0/3] accel/tcg: Add infrastructure for atomic 64-byte load/store

Posted by Richard Henderson 2 days, 12 hours ago

Prepare to implement FEAT_LS64 for AArch64 with some tcg infrastructure.

r~

Richard Henderson (3):
  accel/tcg: Add infrastructure for atomic 64-byte load/store
  host/x86_64: Implement atomic64_set with MOVDIR64B
  host/aarch64: Implement atomic64_{read,set} with FEAT_LS64

 host/include/aarch64/host/cpuinfo.h           |  1 +
 host/include/x86_64/host/cpuinfo.h            |  1 +
 include/accel/tcg/cpu-ldst-common.h           |  6 ++++
 include/qemu/atomic512.h                      | 12 +++++++
 include/qemu/cpuid.h                          |  3 ++
 include/qemu/value64.h                        | 21 +++++++++++
 accel/tcg/cputlb.c                            | 30 ++++++++++++++++
 accel/tcg/user-exec.c                         | 33 +++++++++++++++++
 util/cpuinfo-aarch64.c                        | 14 ++++++--
 util/cpuinfo-i386.c                           |  1 +
 accel/tcg/ldst_common.c.inc                   | 31 ++++++++++++++++
 .../include/aarch64/host/atomic512-ldst.h.inc | 36 +++++++++++++++++++
 .../include/generic/host/atomic512-ldst.h.inc | 16 +++++++++
 host/include/x86_64/host/atomic512-ldst.h.inc | 21 +++++++++++
 meson.build                                   |  8 +++++
 15 files changed, 231 insertions(+), 3 deletions(-)
 create mode 100644 include/qemu/atomic512.h
 create mode 100644 include/qemu/value64.h
 create mode 100644 host/include/aarch64/host/atomic512-ldst.h.inc
 create mode 100644 host/include/generic/host/atomic512-ldst.h.inc
 create mode 100644 host/include/x86_64/host/atomic512-ldst.h.inc

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2.43.0