From mboxrd@z Thu Jan 1 00:00:00 1970 From: Kees Cook Subject: [PATCH v2 06/29] s390: Move RO_DATA into "text" PT_LOAD Program Header Date: Thu, 10 Oct 2019 17:05:46 -0700 Message-ID: <20191011000609.29728-7-keescook@chromium.org> References: <20191011000609.29728-1-keescook@chromium.org> Return-path: DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=chromium.org; s=google; h=from:to:cc:subject:date:message-id:in-reply-to:references; bh=bl12US5Yp4ZwWvaEnQTrcBCg3LoqQRPWnxt7WskOqWM=; b=MPX+iPjeGRBi9W7v8BaGtEQ7Z0gPfVJ+oEGukA1Qx5FZM3UbvHSgUUNTtJdbrvF0DJ Lniffb/JdJpDuc2hFDvI6xqzg3lDsRa6goVJDwHcZqncxHEEePqIwXD0wmcvebpFmc8f hOMnZpwmNvMPGn7QBG585RWKNTpfnKyDCS46Y= In-Reply-To: <20191011000609.29728-1-keescook@chromium.org> Sender: linux-kernel-owner@vger.kernel.org List-ID: MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit To: Borislav Petkov Cc: Kees Cook , Rick Edgecombe , Dave Hansen , Andy Lutomirski , Arnd Bergmann , Michael Ellerman , Heiko Carstens , Will Deacon , linux-arch@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linuxppc-dev@lists.ozlabs.org, linux-alpha@vger.kernel.org, linux-ia64@vger.kernel.org, linux-s390@vger.kernel.org, linux-c6x-dev@linux-c6x.org, Yoshinori Sato , Michal Simek , linux-parisc@vger.kernel.org, linux-xtensa@linux-xtensa.org, x86@kernel.org, linux-kernel@vger.kernel.org In preparation for moving NOTES into RO_DATA, move RO_DATA back into the "text" PT_LOAD Program Header, as done with other architectures. The "data" PT_LOAD now starts with the writable data section. Signed-off-by: Kees Cook --- arch/s390/kernel/vmlinux.lds.S | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/arch/s390/kernel/vmlinux.lds.S b/arch/s390/kernel/vmlinux.lds.S index 7e0eb4020917..13294fef473e 100644 --- a/arch/s390/kernel/vmlinux.lds.S +++ b/arch/s390/kernel/vmlinux.lds.S @@ -52,7 +52,7 @@ SECTIONS NOTES :text :note - .dummy : { *(.dummy) } :data + .dummy : { *(.dummy) } :text RO_DATA_SECTION(PAGE_SIZE) @@ -64,7 +64,7 @@ SECTIONS .data..ro_after_init : { *(.data..ro_after_init) JUMP_TABLE_DATA - } + } :data EXCEPTION_TABLE(16) . = ALIGN(PAGE_SIZE); __end_ro_after_init = .; -- 2.17.1