From mboxrd@z Thu Jan 1 00:00:00 1970 From: cem@kernel.org Date: Wed, 13 Mar 2024 09:46:21 +0100 Subject: [PATCH V2 3/6] riscv: Implement test for architecture ID register In-Reply-To: <20240313084644.277426-1-cem@kernel.org> References: <20240313084644.277426-1-cem@kernel.org> Message-ID: <20240313084644.277426-4-cem@kernel.org> List-Id: To: kvm-riscv@lists.infradead.org MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit From: Carlos Maiolino Probe the MARCHID register and compare it to the specified MARCHID environment variable. Signed-off-by: Carlos Maiolino Reviewed-by: Andrew Jones --- V2: - Wrap commit message around 70 chars - Remove unneeded blank lines riscv/sbi.c | 9 +++++++++ 1 file changed, 9 insertions(+) diff --git a/riscv/sbi.c b/riscv/sbi.c index 519fcbe3..76f6111d 100644 --- a/riscv/sbi.c +++ b/riscv/sbi.c @@ -52,6 +52,15 @@ static void check_base(void) gen_report(&ret, expected); report_prefix_pop(); + report_prefix_push("marchid"); + if (env_or_skip("MARCHID")) { + expected = strtol(getenv("MARCHID"), NULL, 0); + ret = sbi_ecall(SBI_EXT_BASE, SBI_EXT_BASE_PROBE_EXT, + SBI_EXT_BASE_GET_MARCHID, 0, 0, 0, 0, 0); + gen_report(&ret, expected); + } + report_prefix_pop(); + report_prefix_pop(); } -- 2.44.0