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([2a01:e0a:e17:9700:16d2:7456:6634:9626]) by smtp.gmail.com with ESMTPSA id ffacd0b85a97d-3a4efe73ee0sm17254343f8f.46.2025.06.03.00.52.53 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Tue, 03 Jun 2025 00:52:53 -0700 (PDT) Message-ID: <9fbee56b-988d-4557-a8c5-e0c85d146a39@rivosinc.com> Date: Tue, 3 Jun 2025 09:52:52 +0200 Precedence: bulk X-Mailing-List: kvm@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH 0/3] riscv: Add double trap testing To: Andrew Jones Cc: kvm@vger.kernel.org, kvm-riscv@lists.infradead.org, Andrew Jones , Ved Shanbhogue References: <20250523075341.1355755-1-cleger@rivosinc.com> <20250603-ae5b10c63b6ac83d206343fa@orel> Content-Language: en-US From: =?UTF-8?B?Q2zDqW1lbnQgTMOpZ2Vy?= In-Reply-To: <20250603-ae5b10c63b6ac83d206343fa@orel> Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit On 03/06/2025 09:10, Andrew Jones wrote: > > Hi Clement, > > You may want to add format.subjectprefix = kvm-unit-tests to your git > config, since it's missing from this series. Hi Drew, Yeah sorry forgot the prefix ! > > On Fri, May 23, 2025 at 09:53:07AM +0200, Clément Léger wrote: >> Add a test that triggers double trap and verify that it's behavior >> conforms to the spec. Also use SSE to verify that an SSE event is >> correctly sent upon double trap. >> >> In order to run this test, one can use the following command using an >> upstream version of OpenSBI: >> >> $ qemu-system-riscv64 \ >> -M virt \ >> -cpu max \ >> -nographic -serial mon:stdio \ >> -bios /fw_dynamic.bin \ >> -kernel riscv/isa-dbltrp.flat > > You can also do > > $ QEMU=qemu-system-riscv64 FIRMWARE_OVERRIDE=/fw_dynamic.bin ./riscv-run riscv/isa-dbltrp.flat Oh yeah I even used that as well... Thanks, Clément > > Thanks, > drew > >> >> Clément Léger (3): >> lib/riscv: export FWFT functions >> lib/riscv: clear SDT when entering exception handling >> riscv: Add ISA double trap extension testing >> >> riscv/Makefile | 1 + >> lib/riscv/asm/csr.h | 1 + >> lib/riscv/asm/sbi.h | 5 ++ >> lib/riscv/sbi.c | 20 +++++ >> riscv/cstart.S | 9 ++- >> riscv/isa-dbltrp.c | 189 ++++++++++++++++++++++++++++++++++++++++++++ >> riscv/sbi-fwft.c | 49 ++++-------- >> riscv/unittests.cfg | 5 ++ >> 8 files changed, 240 insertions(+), 39 deletions(-) >> create mode 100644 riscv/isa-dbltrp.c >> >> -- >> 2.49.0 >>