From: "Philippe Mathieu-Daudé" <philmd@linaro.org>
To: qemu-devel@nongnu.org
Cc: qemu-arm@nongnu.org, "Peter Maydell" <peter.maydell@linaro.org>,
"Philippe Mathieu-Daudé" <philmd@linaro.org>
Subject: [PATCH-for-9.0 2/3] target/arm: Restrict DC CVAP & DC CVADP instructions to TCG accel
Date: Thu, 30 Nov 2023 15:25:18 +0100 [thread overview]
Message-ID: <20231130142519.28417-3-philmd@linaro.org> (raw)
In-Reply-To: <20231130142519.28417-1-philmd@linaro.org>
Hardware accelerators handle that in *hardware*.
Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org>
---
target/arm/helper.c | 5 +++++
1 file changed, 5 insertions(+)
diff --git a/target/arm/helper.c b/target/arm/helper.c
index 4844cf1d78..20e13215bb 100644
--- a/target/arm/helper.c
+++ b/target/arm/helper.c
@@ -7645,6 +7645,7 @@ static const ARMCPRegInfo rndr_reginfo[] = {
static void dccvap_writefn(CPUARMState *env, const ARMCPRegInfo *opaque,
uint64_t value)
{
+#ifdef CONFIG_TCG
ARMCPU *cpu = env_archcpu(env);
/* CTR_EL0 System register -> DminLine, bits [19:16] */
uint64_t dline_size = 4 << ((cpu->ctr >> 16) & 0xF);
@@ -7669,6 +7670,10 @@ static void dccvap_writefn(CPUARMState *env, const ARMCPRegInfo *opaque,
}
#endif /*CONFIG_USER_ONLY*/
}
+#else
+ /* Handled by hardware accelerator. */
+ g_assert_not_reached();
+#endif /* CONFIG_TCG */
}
static const ARMCPRegInfo dcpop_reg[] = {
--
2.41.0
next prev parent reply other threads:[~2023-11-30 14:27 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-11-30 14:25 [PATCH-for-9.0 0/3] target/arm/tcg: Few non-TCG cleanups Philippe Mathieu-Daudé
2023-11-30 14:25 ` [PATCH-for-9.0 1/3] target/arm: Restrict TCG specific helpers Philippe Mathieu-Daudé
2023-11-30 14:25 ` Philippe Mathieu-Daudé [this message]
2023-11-30 14:25 ` [PATCH-for-9.0 3/3] target/arm/tcg: Including missing 'exec/exec-all.h' header Philippe Mathieu-Daudé
2023-11-30 15:25 ` [PATCH-for-9.0 0/3] target/arm/tcg: Few non-TCG cleanups Richard Henderson
2023-12-11 15:47 ` Peter Maydell
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=20231130142519.28417-3-philmd@linaro.org \
--to=philmd@linaro.org \
--cc=peter.maydell@linaro.org \
--cc=qemu-arm@nongnu.org \
--cc=qemu-devel@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).