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a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1762343206; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version:content-type:content-type: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=TdPL9uIhQICvUXMZRqohjzNZ3rdqxelbqFx+NwG8wN8=; b=gKccsWvhSVyKUeAQ8VlLZxS2WEWlnMt9RVo4CefwD0rxoTMp/UhVTiGT+8h/0ZBTOv6cTv 7cyqbmL0vsIfpAfpOhg+mDr7eP56fPnrdHqf/RiSKhHdHwHxN5WGSH3pTB4ba3bFLBEcCt gtTwjND6j468Wb+ZEibfBISpRRJaH6c= X-MC-Unique: 6tyzGIASN9qWIGWNLaxHXw-1 X-Mimecast-MFC-AGG-ID: 6tyzGIASN9qWIGWNLaxHXw_1762343204 From: Gavin Shan To: qemu-arm@nongnu.org Cc: qemu-devel@nongnu.org, jonathan.cameron@huawei.com, mchehab+huawei@kernel.org, gengdongjiu1@gmail.com, mst@redhat.com, imammedo@redhat.com, anisinha@redhat.com, peter.maydell@linaro.org, pbonzini@redhat.com, shan.gavin@gmail.com Subject: [PATCH v3 7/8] kvm/arm/kvm: Introduce helper push_ghes_memory_errors() Date: Wed, 5 Nov 2025 21:44:52 +1000 Message-ID: <20251105114453.2164073-8-gshan@redhat.com> In-Reply-To: <20251105114453.2164073-1-gshan@redhat.com> References: <20251105114453.2164073-1-gshan@redhat.com> MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable X-Scanned-By: MIMEDefang 3.4.1 on 10.30.177.93 Received-SPF: pass (zohomail.com: domain of gnu.org designates 209.51.188.17 as permitted sender) client-ip=209.51.188.17; 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charset="utf-8" Introduce helper push_ghes_memory_errors(), which sends ACPI GHES memory errors and injects SEA exception. With this, we can add more logics to the function to support multiple ACPI GHES memory errors in the next path. No functional changes intended. Signed-off-by: Gavin Shan Reviewed-by: Jonathan Cameron --- target/arm/kvm.c | 19 +++++++++++++------ 1 file changed, 13 insertions(+), 6 deletions(-) diff --git a/target/arm/kvm.c b/target/arm/kvm.c index a889315606..5b151eda3c 100644 --- a/target/arm/kvm.c +++ b/target/arm/kvm.c @@ -2429,12 +2429,23 @@ int kvm_arch_get_registers(CPUState *cs, Error **er= rp) return ret; } =20 +static void push_ghes_memory_errors(CPUState *c, AcpiGhesState *ags, + uint64_t paddr, Error **errp) +{ + uint64_t addresses[16]; + + addresses[0] =3D paddr; + + kvm_cpu_synchronize_state(c); + acpi_ghes_memory_errors(ags, ACPI_HEST_SRC_ID_SYNC, addresses, 1, errp= ); + kvm_inject_arm_sea(c); +} + void kvm_arch_on_sigbus_vcpu(CPUState *c, int code, void *addr) { ram_addr_t ram_addr; hwaddr paddr; AcpiGhesState *ags; - uint64_t addresses[16]; =20 assert(code =3D=3D BUS_MCEERR_AR || code =3D=3D BUS_MCEERR_AO); =20 @@ -2455,12 +2466,8 @@ void kvm_arch_on_sigbus_vcpu(CPUState *c, int code, = void *addr) * later from the main thread, so doing the injection of * the error would be more complicated. */ - addresses[0] =3D paddr; if (code =3D=3D BUS_MCEERR_AR) { - kvm_cpu_synchronize_state(c); - acpi_ghes_memory_errors(ags, ACPI_HEST_SRC_ID_SYNC, - addresses, 1, &error_abort); - kvm_inject_arm_sea(c); + push_ghes_memory_errors(c, ags, paddr, &error_abort); } return; } --=20 2.51.0