From: Pierrick Bouvier <pierrick.bouvier@linaro.org>
To: Richard Henderson <richard.henderson@linaro.org>, qemu-devel@nongnu.org
Subject: Re: [PATCH 2/2] Enable firmware support for PIE and GCS
Date: Thu, 2 Oct 2025 13:59:57 -0700 [thread overview]
Message-ID: <7199d49a-e643-4c20-9938-2b72beedc237@linaro.org> (raw)
In-Reply-To: <20251002185910.584990-3-richard.henderson@linaro.org>
On 10/2/25 11:59 AM, Richard Henderson wrote:
> ---
> 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
> +
Good for me.
next prev parent reply other threads:[~2025-10-02 21:02 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 ` [PATCH 2/2] Enable firmware support for PIE and GCS Richard Henderson
2025-10-02 20:59 ` Pierrick Bouvier [this message]
2025-10-02 22:01 ` [PATCH 0/2] FEAT_GCS firmware update for test_rme_* Pierrick Bouvier
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