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[88.21.202.17]) by smtp.gmail.com with ESMTPSA id z7sm7419304wrl.88.2020.05.21.13.00.12 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 21 May 2020 13:00:13 -0700 (PDT) From: =?UTF-8?q?Philippe=20Mathieu-Daud=C3=A9?= To: qemu-devel@nongnu.org Subject: [PATCH v3 11/11] hw/semihosting: Make the feature depend of TCG, and allow to disable it Date: Thu, 21 May 2020 21:59:11 +0200 Message-Id: <20200521195911.19685-12-philmd@redhat.com> X-Mailer: git-send-email 2.21.3 In-Reply-To: <20200521195911.19685-1-philmd@redhat.com> References: <20200521195911.19685-1-philmd@redhat.com> MIME-Version: 1.0 X-Mimecast-Spam-Score: 0 X-Mimecast-Originator: redhat.com Content-Type: text/plain; charset=UTF-8; text/plain; charset="utf-8" Content-Transfer-Encoding: 8bit Received-SPF: pass client-ip=205.139.110.61; envelope-from=philmd@redhat.com; helo=us-smtp-delivery-1.mimecast.com X-detected-operating-system: by eggs.gnu.org: First seen = 2020/05/21 01:47:40 X-ACL-Warn: Detected OS = Linux 2.2.x-3.x [generic] [fuzzy] X-Spam_score_int: -20 X-Spam_score: -2.1 X-Spam_bar: -- X-Spam_report: (-2.1 / 5.0 requ) BAYES_00=-1.9, DKIMWL_WL_HIGH=0.001, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, RCVD_IN_DNSWL_NONE=-0.0001, RCVD_IN_MSPIKE_H2=-0.001, SPF_PASS=-0.001, URIBL_BLOCKED=0.001 autolearn=_AUTOLEARN X-Spam_action: no action X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Marek Vasut , Peter Maydell , Thomas Huth , qemu-riscv@nongnu.org, Sagar Karandikar , Aleksandar Markovic , Bastian Koppelmann , Chris Wulff , Laurent Vivier , =?UTF-8?q?Philippe=20Mathieu-Daud=C3=A9?= , Max Filippov , Michael Walle , qemu-arm@nongnu.org, Palmer Dabbelt , Paolo Bonzini , Alistair Francis , =?UTF-8?q?Alex=20Benn=C3=A9e?= , Aleksandar Rikalo , Aurelien Jarno , Richard Henderson Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: "Qemu-devel" The semihosting feature is only meaningful when using TCG. Do not enable it by default, and let the few targets requiring it to manually select it. The targets restricted to TCG that previously selected it (see commit 16932bb761e52c2 'introduce CONFIG_SEMIHOSTING') are left unmodified; however the selection is moved to the target Kconfig. Signed-off-by: Philippe Mathieu-Daudé --- v3: Fixed odd hidden \xC2 UTF-8 chars: Traceback (most recent call last): File "qemu/scripts/minikconf.py", line 355, in parse_file self.src = fp.read() UnicodeDecodeError: 'ascii' codec can't decode byte 0xc2 in position 21: ordinal not in range(128) --- default-configs/arm-softmmu.mak | 1 - default-configs/lm32-softmmu.mak | 2 -- default-configs/m68k-softmmu.mak | 2 -- default-configs/mips-softmmu-common.mak | 3 --- default-configs/nios2-softmmu.mak | 2 -- default-configs/xtensa-softmmu.mak | 2 -- hw/semihosting/Kconfig | 4 +++- target/arm/Kconfig | 2 ++ target/lm32/Kconfig | 2 ++ target/m68k/Kconfig | 2 ++ target/mips/Kconfig | 2 ++ target/nios2/Kconfig | 2 ++ target/riscv/Kconfig | 2 ++ target/xtensa/Kconfig | 2 ++ 14 files changed, 17 insertions(+), 13 deletions(-) create mode 100644 target/arm/Kconfig create mode 100644 target/lm32/Kconfig create mode 100644 target/m68k/Kconfig create mode 100644 target/mips/Kconfig create mode 100644 target/nios2/Kconfig create mode 100644 target/riscv/Kconfig create mode 100644 target/xtensa/Kconfig diff --git a/default-configs/arm-softmmu.mak b/default-configs/arm-softmmu.mak index 8fc09a4a51..f6044f1121 100644 --- a/default-configs/arm-softmmu.mak +++ b/default-configs/arm-softmmu.mak @@ -40,6 +40,5 @@ CONFIG_MICROBIT=y CONFIG_FSL_IMX25=y CONFIG_FSL_IMX7=y CONFIG_FSL_IMX6UL=y -CONFIG_SEMIHOSTING=y CONFIG_ALLWINNER_H3=y CONFIG_ACPI_APEI=y diff --git a/default-configs/lm32-softmmu.mak b/default-configs/lm32-softmmu.mak index 115b3e34c9..6d259665d6 100644 --- a/default-configs/lm32-softmmu.mak +++ b/default-configs/lm32-softmmu.mak @@ -4,8 +4,6 @@ # #CONFIG_MILKYMIST_TMU2=n # disabling it actually causes compile-time failures -CONFIG_SEMIHOSTING=y - # Boards: # CONFIG_LM32=y diff --git a/default-configs/m68k-softmmu.mak b/default-configs/m68k-softmmu.mak index 6629fd2aa3..4fef4bd731 100644 --- a/default-configs/m68k-softmmu.mak +++ b/default-configs/m68k-softmmu.mak @@ -1,7 +1,5 @@ # Default configuration for m68k-softmmu -CONFIG_SEMIHOSTING=y - # Boards: # CONFIG_AN5206=y diff --git a/default-configs/mips-softmmu-common.mak b/default-configs/mips-softmmu-common.mak index da29c6c0b2..6c0904b200 100644 --- a/default-configs/mips-softmmu-common.mak +++ b/default-configs/mips-softmmu-common.mak @@ -1,8 +1,5 @@ # Common mips*-softmmu CONFIG defines -# CONFIG_SEMIHOSTING is always required on this architecture -CONFIG_SEMIHOSTING=y - CONFIG_ISA_BUS=y CONFIG_PCI=y CONFIG_PCI_DEVICES=y diff --git a/default-configs/nios2-softmmu.mak b/default-configs/nios2-softmmu.mak index 1bc4082ea9..e130d024e6 100644 --- a/default-configs/nios2-softmmu.mak +++ b/default-configs/nios2-softmmu.mak @@ -1,7 +1,5 @@ # Default configuration for nios2-softmmu -CONFIG_SEMIHOSTING=y - # Boards: # CONFIG_NIOS2_10M50=y diff --git a/default-configs/xtensa-softmmu.mak b/default-configs/xtensa-softmmu.mak index 4fe1bf00c9..49e4c9da88 100644 --- a/default-configs/xtensa-softmmu.mak +++ b/default-configs/xtensa-softmmu.mak @@ -1,7 +1,5 @@ # Default configuration for Xtensa -CONFIG_SEMIHOSTING=y - # Boards: # CONFIG_XTENSA_SIM=y diff --git a/hw/semihosting/Kconfig b/hw/semihosting/Kconfig index efe0a30734..30befcdd21 100644 --- a/hw/semihosting/Kconfig +++ b/hw/semihosting/Kconfig @@ -1,3 +1,5 @@ +# default is 'n' config SEMIHOSTING - bool + bool + depends on TCG diff --git a/target/arm/Kconfig b/target/arm/Kconfig new file mode 100644 index 0000000000..035592dd86 --- /dev/null +++ b/target/arm/Kconfig @@ -0,0 +1,2 @@ +config SEMIHOSTING + default y if TCG diff --git a/target/lm32/Kconfig b/target/lm32/Kconfig new file mode 100644 index 0000000000..68b946e79b --- /dev/null +++ b/target/lm32/Kconfig @@ -0,0 +1,2 @@ +config SEMIHOSTING + default y diff --git a/target/m68k/Kconfig b/target/m68k/Kconfig new file mode 100644 index 0000000000..68b946e79b --- /dev/null +++ b/target/m68k/Kconfig @@ -0,0 +1,2 @@ +config SEMIHOSTING + default y diff --git a/target/mips/Kconfig b/target/mips/Kconfig new file mode 100644 index 0000000000..035592dd86 --- /dev/null +++ b/target/mips/Kconfig @@ -0,0 +1,2 @@ +config SEMIHOSTING + default y if TCG diff --git a/target/nios2/Kconfig b/target/nios2/Kconfig new file mode 100644 index 0000000000..68b946e79b --- /dev/null +++ b/target/nios2/Kconfig @@ -0,0 +1,2 @@ +config SEMIHOSTING + default y diff --git a/target/riscv/Kconfig b/target/riscv/Kconfig new file mode 100644 index 0000000000..035592dd86 --- /dev/null +++ b/target/riscv/Kconfig @@ -0,0 +1,2 @@ +config SEMIHOSTING + default y if TCG diff --git a/target/xtensa/Kconfig b/target/xtensa/Kconfig new file mode 100644 index 0000000000..68b946e79b --- /dev/null +++ b/target/xtensa/Kconfig @@ -0,0 +1,2 @@ +config SEMIHOSTING + default y -- 2.21.3