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From: "Philippe Mathieu-Daudé" <f4bug@amsat.org>
To: qemu-devel@nongnu.org
Cc: "Paolo Bonzini" <pbonzini@redhat.com>,
	"Richard Henderson" <richard.henderson@linaro.org>,
	"Claudio Fontana" <cfontana@suse.de>,
	"Philippe Mathieu-Daudé" <f4bug@amsat.org>
Subject: [RFC PATCH 0/8] softmmu: Restrict CPU I/O instructions
Date: Mon, 15 Mar 2021 00:29:05 +0100	[thread overview]
Message-ID: <20210314232913.2607360-1-f4bug@amsat.org> (raw)

An attempt to restrict CPU I/O instructions to targets
where it makes sense. If it does, I'll send the next
series which restrict the I/O address space to X86/AVR.

Based-on: <20210314225308.2582284-1-f4bug@amsat.org>

Philippe Mathieu-Daudé (8):
  softmmu/physmem: Rename io_mem_unassigned -> unassigned_mr
  exec: Extract CPU I/O instructions to "cpu-io.h"
  target: Introduce TARGET_HAS_IOPORT
  qtest/fuzz: Restrict CPU I/O instructions
  qtest/libqos: Restrict CPU I/O instructions
  qtest: Restrict CPU I/O instructions
  monitor: Restrict CPU I/O instructions
  softmmu: Restrict CPU I/O instructions

 default-configs/targets/avr-softmmu.mak    |  1 +
 default-configs/targets/i386-softmmu.mak   |  1 +
 default-configs/targets/x86_64-softmmu.mak |  1 +
 include/exec/cpu-io.h                      | 30 ++++++++
 include/exec/ioport.h                      |  7 --
 tests/qtest/libqos/fw_cfg.h                |  3 +
 hw/i386/xen/xen-hvm.c                      |  1 +
 monitor/misc.c                             |  6 +-
 softmmu/cpu-io.c                           | 88 ++++++++++++++++++++++
 softmmu/ioport.c                           | 60 ---------------
 softmmu/physmem.c                          | 12 +--
 softmmu/qtest.c                            | 11 ++-
 tests/qtest/fuzz/generic_fuzz.c            | 16 ++--
 tests/qtest/fuzz/qtest_wrappers.c          |  7 +-
 tests/qtest/libqos/fw_cfg.c                |  2 +
 hmp-commands.hx                            |  2 +
 softmmu/meson.build                        |  3 +-
 17 files changed, 167 insertions(+), 84 deletions(-)
 create mode 100644 include/exec/cpu-io.h
 create mode 100644 softmmu/cpu-io.c

-- 
2.26.2



             reply	other threads:[~2021-03-14 23:30 UTC|newest]

Thread overview: 20+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-03-14 23:29 Philippe Mathieu-Daudé [this message]
2021-03-14 23:29 ` [RFC PATCH 1/8] softmmu/physmem: Rename io_mem_unassigned -> unassigned_mr Philippe Mathieu-Daudé
2021-03-14 23:29 ` [RFC PATCH 2/8] exec: Extract CPU I/O instructions to "cpu-io.h" Philippe Mathieu-Daudé
2021-03-14 23:29   ` Philippe Mathieu-Daudé
2021-03-14 23:29 ` [RFC PATCH 3/8] target: Introduce TARGET_HAS_IOPORT Philippe Mathieu-Daudé
2021-03-14 23:29 ` [RFC PATCH 4/8] qtest/fuzz: Restrict CPU I/O instructions Philippe Mathieu-Daudé
2021-03-15  1:27   ` Alexander Bulekov
2021-03-15  5:14   ` Thomas Huth
2021-03-15 10:13     ` Philippe Mathieu-Daudé
2021-03-17 17:47     ` Paolo Bonzini
2021-03-14 23:29 ` [RFC PATCH 5/8] qtest/libqos: " Philippe Mathieu-Daudé
2021-03-16 15:37   ` Laszlo Ersek
2021-03-16 15:43     ` Richard Henderson
2021-03-16 15:55       ` Philippe Mathieu-Daudé
2021-03-17 15:59         ` Laszlo Ersek
2021-03-17 16:24           ` Philippe Mathieu-Daudé
2021-03-17 17:17             ` Laszlo Ersek
2021-03-14 23:29 ` [RFC PATCH 6/8] qtest: " Philippe Mathieu-Daudé
2021-03-14 23:29 ` [RFC PATCH 7/8] monitor: " Philippe Mathieu-Daudé
2021-03-14 23:29 ` [RFC PATCH 8/8] softmmu: " Philippe Mathieu-Daudé

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