From: Lakshmi Ramasubramanian <nramas@linux.microsoft.com>
To: zohar@linux.ibm.com, bauerman@linux.ibm.com, robh@kernel.org,
takahiro.akashi@linaro.org, gregkh@linuxfoundation.org,
will@kernel.org, joe@perches.com, catalin.marinas@arm.com,
mpe@ellerman.id.au, sfr@canb.auug.org.au
Cc: mark.rutland@arm.com, benh@kernel.crashing.org, tao.li@vivo.com,
paulus@samba.org, vincenzo.frascino@arm.com,
frowand.list@gmail.com, sashal@kernel.org, masahiroy@kernel.org,
jmorris@namei.org, allison@lohutok.net, serge@hallyn.com,
devicetree@vger.kernel.org, pasha.tatashin@soleen.com,
prsriva@linux.microsoft.com, hsinyi@chromium.org,
linux-arm-kernel@lists.infradead.org, christophe.leroy@c-s.fr,
mbrugger@suse.com, balajib@linux.microsoft.com,
dmitry.kasatkin@gmail.com, linux-kernel@vger.kernel.org,
james.morse@arm.com, linux-integrity@vger.kernel.org,
linuxppc-dev@lists.ozlabs.org
Subject: [PATCH v19 03/13] powerpc: Use ELF fields defined in 'struct kimage'
Date: Sun, 21 Feb 2021 09:49:20 -0800 [thread overview]
Message-ID: <20210221174930.27324-4-nramas@linux.microsoft.com> (raw)
In-Reply-To: <20210221174930.27324-1-nramas@linux.microsoft.com>
ELF related fields elf_headers, elf_headers_sz, and elfcorehdr_addr
have been moved from 'struct kimage_arch' to 'struct kimage' as
elf_headers, elf_headers_sz, and elf_load_addr respectively.
Use the ELF fields defined in 'struct kimage'.
Signed-off-by: Lakshmi Ramasubramanian <nramas@linux.microsoft.com>
Suggested-by: Rob Herring <robh@kernel.org>
Fixes: 33488dc4d61f ("of: Add a common kexec FDT setup function")
Reported-by: kernel test robot <lkp@intel.com>
---
arch/powerpc/include/asm/kexec.h | 4 ----
arch/powerpc/kexec/file_load.c | 6 +++---
arch/powerpc/kexec/file_load_64.c | 14 +++++++-------
3 files changed, 10 insertions(+), 14 deletions(-)
diff --git a/arch/powerpc/include/asm/kexec.h b/arch/powerpc/include/asm/kexec.h
index 55d6ede30c19..69c2a8aa142a 100644
--- a/arch/powerpc/include/asm/kexec.h
+++ b/arch/powerpc/include/asm/kexec.h
@@ -108,10 +108,6 @@ struct kimage_arch {
unsigned long backup_start;
void *backup_buf;
- unsigned long elfcorehdr_addr;
- unsigned long elf_headers_sz;
- void *elf_headers;
-
#ifdef CONFIG_IMA_KEXEC
phys_addr_t ima_buffer_addr;
size_t ima_buffer_size;
diff --git a/arch/powerpc/kexec/file_load.c b/arch/powerpc/kexec/file_load.c
index 9a232bc36c8f..19d2c5f49daf 100644
--- a/arch/powerpc/kexec/file_load.c
+++ b/arch/powerpc/kexec/file_load.c
@@ -45,7 +45,7 @@ char *setup_kdump_cmdline(struct kimage *image, char *cmdline,
return NULL;
elfcorehdr_strlen = sprintf(cmdline_ptr, "elfcorehdr=0x%lx ",
- image->arch.elfcorehdr_addr);
+ image->elf_load_addr);
if (elfcorehdr_strlen + cmdline_len > COMMAND_LINE_SIZE) {
pr_err("Appending elfcorehdr=<addr> exceeds cmdline size\n");
@@ -263,8 +263,8 @@ int setup_new_fdt(const struct kimage *image, void *fdt,
* Avoid elfcorehdr from being stomped on in kdump kernel by
* setting up memory reserve map.
*/
- ret = fdt_add_mem_rsv(fdt, image->arch.elfcorehdr_addr,
- image->arch.elf_headers_sz);
+ ret = fdt_add_mem_rsv(fdt, image->elf_load_addr,
+ image->elf_headers_sz);
if (ret) {
pr_err("Error reserving elfcorehdr memory: %s\n",
fdt_strerror(ret));
diff --git a/arch/powerpc/kexec/file_load_64.c b/arch/powerpc/kexec/file_load_64.c
index c69bcf9b547a..4350f225bb67 100644
--- a/arch/powerpc/kexec/file_load_64.c
+++ b/arch/powerpc/kexec/file_load_64.c
@@ -815,9 +815,9 @@ static int load_elfcorehdr_segment(struct kimage *image, struct kexec_buf *kbuf)
goto out;
}
- image->arch.elfcorehdr_addr = kbuf->mem;
- image->arch.elf_headers_sz = headers_sz;
- image->arch.elf_headers = headers;
+ image->elf_load_addr = kbuf->mem;
+ image->elf_headers_sz = headers_sz;
+ image->elf_headers = headers;
out:
kfree(cmem);
return ret;
@@ -851,7 +851,7 @@ int load_crashdump_segments_ppc64(struct kimage *image,
return ret;
}
pr_debug("Loaded elf core header at 0x%lx, bufsz=0x%lx memsz=0x%lx\n",
- image->arch.elfcorehdr_addr, kbuf->bufsz, kbuf->memsz);
+ image->elf_load_addr, kbuf->bufsz, kbuf->memsz);
return 0;
}
@@ -1107,9 +1107,9 @@ int arch_kimage_file_post_load_cleanup(struct kimage *image)
vfree(image->arch.backup_buf);
image->arch.backup_buf = NULL;
- vfree(image->arch.elf_headers);
- image->arch.elf_headers = NULL;
- image->arch.elf_headers_sz = 0;
+ vfree(image->elf_headers);
+ image->elf_headers = NULL;
+ image->elf_headers_sz = 0;
return kexec_image_post_load_cleanup_default(image);
}
--
2.30.0
_______________________________________________
linux-arm-kernel mailing list
linux-arm-kernel@lists.infradead.org
http://lists.infradead.org/mailman/listinfo/linux-arm-kernel
next prev parent reply other threads:[~2021-02-21 17:51 UTC|newest]
Thread overview: 29+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-02-21 17:49 [PATCH v19 00/13] Carry forward IMA measurement log on kexec on ARM64 Lakshmi Ramasubramanian
2021-02-21 17:49 ` [PATCH v19 01/13] kexec: Move ELF fields to struct kimage Lakshmi Ramasubramanian
2021-02-24 1:03 ` Thiago Jung Bauermann
2021-02-21 17:49 ` [PATCH v19 02/13] arm64: Use ELF fields defined in 'struct kimage' Lakshmi Ramasubramanian
2021-02-24 1:07 ` Thiago Jung Bauermann
2021-02-21 17:49 ` Lakshmi Ramasubramanian [this message]
2021-02-24 1:07 ` [PATCH v19 03/13] powerpc: " Thiago Jung Bauermann
2021-02-21 17:49 ` [PATCH v19 04/13] x86: " Lakshmi Ramasubramanian
2021-02-24 1:08 ` Thiago Jung Bauermann
2021-02-24 1:13 ` Thiago Jung Bauermann
2021-02-21 17:49 ` [PATCH v19 05/13] of: Add a common kexec FDT setup function Lakshmi Ramasubramanian
2021-02-24 1:20 ` Thiago Jung Bauermann
2021-02-24 1:57 ` Lakshmi Ramasubramanian
2021-06-15 12:17 ` Geert Uytterhoeven
2021-06-15 14:01 ` Rob Herring
2021-06-15 16:13 ` nramas
2021-06-15 16:34 ` Rob Herring
2021-06-16 2:23 ` Michael Ellerman
2021-06-16 15:12 ` Rob Herring
2021-02-21 17:49 ` [PATCH v19 06/13] arm64: Use common of_kexec_alloc_and_setup_fdt() Lakshmi Ramasubramanian
2021-02-21 17:49 ` [PATCH v19 07/13] powerpc: " Lakshmi Ramasubramanian
2021-02-21 17:49 ` [PATCH v19 08/13] powerpc: Move ima buffer fields to struct kimage Lakshmi Ramasubramanian
2021-02-21 17:49 ` [PATCH v19 09/13] powerpc: Enable passing IMA log to next kernel on kexec Lakshmi Ramasubramanian
2021-02-21 17:49 ` [PATCH v19 10/13] powerpc: Move arch independent ima kexec functions to drivers/of/kexec.c Lakshmi Ramasubramanian
2021-02-21 17:49 ` [PATCH v19 11/13] kexec: Use fdt_appendprop_addrrange() to add ima buffer to FDT Lakshmi Ramasubramanian
2021-02-21 17:49 ` [PATCH v19 12/13] powerpc: Delete unused function delete_fdt_mem_rsv() Lakshmi Ramasubramanian
2021-02-21 17:49 ` [PATCH v19 13/13] arm64: Enable passing IMA log to next kernel on kexec Lakshmi Ramasubramanian
2021-03-02 15:06 ` [PATCH v19 00/13] Carry forward IMA measurement log on kexec on ARM64 Rob Herring
2021-03-02 15:25 ` Lakshmi Ramasubramanian
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=20210221174930.27324-4-nramas@linux.microsoft.com \
--to=nramas@linux.microsoft.com \
--cc=allison@lohutok.net \
--cc=balajib@linux.microsoft.com \
--cc=bauerman@linux.ibm.com \
--cc=benh@kernel.crashing.org \
--cc=catalin.marinas@arm.com \
--cc=christophe.leroy@c-s.fr \
--cc=devicetree@vger.kernel.org \
--cc=dmitry.kasatkin@gmail.com \
--cc=frowand.list@gmail.com \
--cc=gregkh@linuxfoundation.org \
--cc=hsinyi@chromium.org \
--cc=james.morse@arm.com \
--cc=jmorris@namei.org \
--cc=joe@perches.com \
--cc=linux-arm-kernel@lists.infradead.org \
--cc=linux-integrity@vger.kernel.org \
--cc=linux-kernel@vger.kernel.org \
--cc=linuxppc-dev@lists.ozlabs.org \
--cc=mark.rutland@arm.com \
--cc=masahiroy@kernel.org \
--cc=mbrugger@suse.com \
--cc=mpe@ellerman.id.au \
--cc=pasha.tatashin@soleen.com \
--cc=paulus@samba.org \
--cc=prsriva@linux.microsoft.com \
--cc=robh@kernel.org \
--cc=sashal@kernel.org \
--cc=serge@hallyn.com \
--cc=sfr@canb.auug.org.au \
--cc=takahiro.akashi@linaro.org \
--cc=tao.li@vivo.com \
--cc=vincenzo.frascino@arm.com \
--cc=will@kernel.org \
--cc=zohar@linux.ibm.com \
/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).