From: Richard Henderson <richard.henderson@linaro.org>
To: qemu-devel@nongnu.org
Cc: pierrick.bouvier@linaro.org
Subject: [PATCH 2/2] Enable firmware support for PIE and GCS
Date: Thu, 2 Oct 2025 11:59:09 -0700 [thread overview]
Message-ID: <20251002185910.584990-3-richard.henderson@linaro.org> (raw)
In-Reply-To: <20251002185910.584990-1-richard.henderson@linaro.org>
---
build_arm_trusted_firmware.sh | 1 +
...arm-trusted-firmware-support-PIE-GCS.patch | 30 +++++++++++++++++++
2 files changed, 31 insertions(+)
create mode 100644 patches/arm-trusted-firmware-support-PIE-GCS.patch
diff --git a/build_arm_trusted_firmware.sh b/build_arm_trusted_firmware.sh
index d223142..0b148ef 100755
--- a/build_arm_trusted_firmware.sh
+++ b/build_arm_trusted_firmware.sh
@@ -18,6 +18,7 @@ clone()
git clone $url --single-branch --branch $version --depth 1 $src
pushd $src
git am ../patches/arm-trusted-firmware-support-FEAT_TCR2-and-FEAT-SCTLR2.patch
+ git am ../patches/arm-trusted-firmware-support-PIE-GCS.patch
popd
fi
ln -s $src arm-trusted-firmware
diff --git a/patches/arm-trusted-firmware-support-PIE-GCS.patch b/patches/arm-trusted-firmware-support-PIE-GCS.patch
new file mode 100644
index 0000000..132e939
--- /dev/null
+++ b/patches/arm-trusted-firmware-support-PIE-GCS.patch
@@ -0,0 +1,30 @@
+From 0925eadf8922bbe811ec41fb983347928f3bc63b Mon Sep 17 00:00:00 2001
+From: Richard Henderson <richard.henderson@linaro.org>
+Date: Thu, 2 Oct 2025 11:43:11 -0700
+Subject: [PATCH] plat/qemu/common/: add support for FEAT_{S1PIE,S2PIE,GCS}
+
+---
+ plat/qemu/common/common.mk | 7 +++++++
+ 1 file changed, 7 insertions(+)
+
+diff --git a/plat/qemu/common/common.mk b/plat/qemu/common/common.mk
+index 6bc1084..2c344b6 100644
+--- a/plat/qemu/common/common.mk
++++ b/plat/qemu/common/common.mk
+@@ -126,6 +126,13 @@ ENABLE_FEAT_HCX := 2
+ ENABLE_FEAT_TCR2 := 2
+ ENABLE_FEAT_SCTLR2 := 2
+
++# 8.9
++ENABLE_FEAT_S1PIE := 2
++ENABLE_FEAT_S2PIE := 2
++
++# 9.4
++ENABLE_FEAT_GCS = 2
++
+ # SPM_MM is not compatible with ENABLE_SVE_FOR_NS (build breaks)
+ ifeq (${SPM_MM},1)
+ ENABLE_SVE_FOR_NS := 0
+--
+2.43.0
+
--
2.43.0
next prev parent reply other threads:[~2025-10-02 19:01 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2025-10-02 18:59 [PATCH 0/2] FEAT_GCS firmware update for test_rme_* Richard Henderson
2025-10-02 18:59 ` [PATCH 1/2] Update tf-rmm to support FEAT_S1PIE Richard Henderson
2025-10-02 20:59 ` Pierrick Bouvier
2025-10-02 18:59 ` Richard Henderson [this message]
2025-10-02 20:59 ` [PATCH 2/2] Enable firmware support for PIE and GCS Pierrick Bouvier
2025-10-02 22:01 ` [PATCH 0/2] FEAT_GCS firmware update for test_rme_* Pierrick Bouvier
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=20251002185910.584990-3-richard.henderson@linaro.org \
--to=richard.henderson@linaro.org \
--cc=pierrick.bouvier@linaro.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).