From: Alistair Francis <alistair.francis@wdc.com>
To: qemu-devel@nongnu.org, qemu-riscv@nongnu.org
Cc: alistair23@gmail.com, palmer@sifive.com, alistair.francis@wdc.com
Subject: [Qemu-devel] [PATCH v1 6/9] target/riscv: Require either I or E base extension
Date: Mon, 17 Jun 2019 18:31:16 -0700 [thread overview]
Message-ID: <c22007097ef0d92ebaf9c642f2e38ac86c5c4013.1560821342.git.alistair.francis@wdc.com> (raw)
In-Reply-To: <cover.1560821342.git.alistair.francis@wdc.com>
Signed-off-by: Alistair Francis <alistair.francis@wdc.com>
---
target/riscv/cpu.c | 6 ++++++
1 file changed, 6 insertions(+)
diff --git a/target/riscv/cpu.c b/target/riscv/cpu.c
index a23d83921a..21bfaa9722 100644
--- a/target/riscv/cpu.c
+++ b/target/riscv/cpu.c
@@ -373,6 +373,12 @@ static void riscv_cpu_realize(DeviceState *dev, Error **errp)
return;
}
+ if (!cpu->cfg.ext_i && !cpu->cfg.ext_e) {
+ error_setg(errp,
+ "Either I or E extension must be set");
+ return;
+ }
+
if (cpu->cfg.ext_g && !(cpu->cfg.ext_i & cpu->cfg.ext_m &
cpu->cfg.ext_a & cpu->cfg.ext_f &
cpu->cfg.ext_d)) {
--
2.22.0
next prev parent reply other threads:[~2019-06-18 1:42 UTC|newest]
Thread overview: 24+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-06-18 1:31 [Qemu-devel] [PATCH v1 0/9] Update the RISC-V specification versions Alistair Francis
2019-06-18 1:31 ` [Qemu-devel] [PATCH v1 1/9] target/riscv: Restructure deprecatd CPUs Alistair Francis
2019-06-18 5:23 ` Philippe Mathieu-Daudé
2019-06-18 15:59 ` Alistair Francis
2019-06-18 1:31 ` [Qemu-devel] [PATCH v1 2/9] target/riscv: Add the privledge spec version 1.11.0 Alistair Francis
2019-06-18 1:31 ` [Qemu-devel] [PATCH v1 3/9] target/riscv: Comment in the mcountinhibit CSR Alistair Francis
2019-06-24 9:31 ` Palmer Dabbelt
2019-06-24 20:14 ` Alistair Francis
2019-06-18 1:31 ` [Qemu-devel] [PATCH v1 4/9] target/riscv: Set privledge spec 1.11.0 as default Alistair Francis
2019-06-18 1:31 ` [Qemu-devel] [PATCH v1 5/9] qemu-deprecated.texi: Deprecate the RISC-V privledge spec 1.09.1 Alistair Francis
2019-06-18 1:31 ` Alistair Francis [this message]
2019-06-18 1:31 ` [Qemu-devel] [PATCH v1 7/9] target/riscv: Remove user version information Alistair Francis
2019-06-18 1:31 ` [Qemu-devel] [PATCH v1 8/9] target/riscv: Add support for disabling/enabling Counters Alistair Francis
2019-06-18 1:31 ` [Qemu-devel] [PATCH v1 9/9] target/riscv: Add Zifencei and Zicsr as command line options Alistair Francis
2019-06-24 9:31 ` Palmer Dabbelt
2019-06-24 23:16 ` Alistair Francis
2019-06-25 10:08 ` Palmer Dabbelt
2019-06-19 10:58 ` [Qemu-devel] [PATCH v1 0/9] Update the RISC-V specification versions Palmer Dabbelt
2019-06-19 14:19 ` Alistair Francis
2019-06-21 2:49 ` Palmer Dabbelt
2019-06-22 0:23 ` Alistair Francis
2019-06-23 14:40 ` Palmer Dabbelt
2019-06-24 9:33 ` Palmer Dabbelt
2019-06-24 20:13 ` Alistair Francis
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=c22007097ef0d92ebaf9c642f2e38ac86c5c4013.1560821342.git.alistair.francis@wdc.com \
--to=alistair.francis@wdc.com \
--cc=alistair23@gmail.com \
--cc=palmer@sifive.com \
--cc=qemu-devel@nongnu.org \
--cc=qemu-riscv@nongnu.org \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).