From: Borislav Petkov <bp-Gina5bIWoIWzQB+pC5nmwQ@public.gmane.org>
To: Ingo Molnar <mingo-DgEjT+Ai2ygdnm+yROfE0A@public.gmane.org>
Cc: linux-arch-u79uwXL29TY76Z2rM5mHXA@public.gmane.org,
Baoquan He <bhe-H+wXaHxf7aLQT0dZR+AlfA@public.gmane.org>,
kexec-IAPFreCvJWM7uuMidbF8XUB+6BGkLq7r@public.gmane.org,
LKML <linux-kernel-u79uwXL29TY76Z2rM5mHXA@public.gmane.org>,
linux-mm <linux-mm-Bw31MaZKKs3YtjvyW6yDsg@public.gmane.org>,
HATAYAMA Daisuke
<d.hatayama-+CUm20s59erQFUHtdCDX3A@public.gmane.org>,
Minfei Huang <mnfhuang-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org>,
Andrew Morton
<akpm-de/tnXTf+JLsfHDXvbKv3WD2FQJk+8+b@public.gmane.org>,
Dave Young <dyoung-H+wXaHxf7aLQT0dZR+AlfA@public.gmane.org>,
Vivek Goyal <vgoyal-H+wXaHxf7aLQT0dZR+AlfA@public.gmane.org>
Subject: [PATCH 07/17] kexec: Set IORESOURCE_SYSTEM_RAM for System RAM
Date: Tue, 26 Jan 2016 21:57:23 +0100 [thread overview]
Message-ID: <1453841853-11383-8-git-send-email-bp@alien8.de> (raw)
In-Reply-To: <1453841853-11383-1-git-send-email-bp-Gina5bIWoIWzQB+pC5nmwQ@public.gmane.org>
From: Toshi Kani <toshi.kani-ZPxbGqLxI0U@public.gmane.org>
Set proper ioresource flags and types for crash kernel reservation
areas.
Reviewed-by: Dave Young <dyoung-H+wXaHxf7aLQT0dZR+AlfA@public.gmane.org>
Signed-off-by: Toshi Kani <toshi.kani-ZPxbGqLxI0U@public.gmane.org>
Cc: Andrew Morton <akpm-de/tnXTf+JLsfHDXvbKv3WD2FQJk+8+b@public.gmane.org>
Cc: Baoquan He <bhe-H+wXaHxf7aLQT0dZR+AlfA@public.gmane.org>
Cc: Dave Young <dyoung-H+wXaHxf7aLQT0dZR+AlfA@public.gmane.org>
Cc: HATAYAMA Daisuke <d.hatayama-+CUm20s59erQFUHtdCDX3A@public.gmane.org>
Cc: kexec-IAPFreCvJWM7uuMidbF8XUB+6BGkLq7r@public.gmane.org
Cc: linux-arch-u79uwXL29TY76Z2rM5mHXA@public.gmane.org
Cc: linux-mm <linux-mm-Bw31MaZKKs3YtjvyW6yDsg@public.gmane.org>
Cc: Minfei Huang <mnfhuang-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org>
Cc: Vivek Goyal <vgoyal-H+wXaHxf7aLQT0dZR+AlfA@public.gmane.org>
Link: http://lkml.kernel.org/r/1452020081-26534-7-git-send-email-toshi.kani-ZPxbGqLxI0U@public.gmane.org
Signed-off-by: Borislav Petkov <bp-l3A5Bk7waGM@public.gmane.org>
---
kernel/kexec_core.c | 8 +++++---
kernel/kexec_file.c | 2 +-
2 files changed, 6 insertions(+), 4 deletions(-)
diff --git a/kernel/kexec_core.c b/kernel/kexec_core.c
index 8dc659144869..8d34308ea449 100644
--- a/kernel/kexec_core.c
+++ b/kernel/kexec_core.c
@@ -66,13 +66,15 @@ struct resource crashk_res = {
.name = "Crash kernel",
.start = 0,
.end = 0,
- .flags = IORESOURCE_BUSY | IORESOURCE_MEM
+ .flags = IORESOURCE_BUSY | IORESOURCE_SYSTEM_RAM,
+ .desc = IORES_DESC_CRASH_KERNEL
};
struct resource crashk_low_res = {
.name = "Crash kernel",
.start = 0,
.end = 0,
- .flags = IORESOURCE_BUSY | IORESOURCE_MEM
+ .flags = IORESOURCE_BUSY | IORESOURCE_SYSTEM_RAM,
+ .desc = IORES_DESC_CRASH_KERNEL
};
int kexec_should_crash(struct task_struct *p)
@@ -959,7 +961,7 @@ int crash_shrink_memory(unsigned long new_size)
ram_res->start = end;
ram_res->end = crashk_res.end;
- ram_res->flags = IORESOURCE_BUSY | IORESOURCE_MEM;
+ ram_res->flags = IORESOURCE_BUSY | IORESOURCE_SYSTEM_RAM;
ram_res->name = "System RAM";
crashk_res.end = end - 1;
diff --git a/kernel/kexec_file.c b/kernel/kexec_file.c
index 007b791f676d..2bfcdc064116 100644
--- a/kernel/kexec_file.c
+++ b/kernel/kexec_file.c
@@ -525,7 +525,7 @@ int kexec_add_buffer(struct kimage *image, char *buffer, unsigned long bufsz,
/* Walk the RAM ranges and allocate a suitable range for the buffer */
if (image->type == KEXEC_TYPE_CRASH)
ret = walk_iomem_res("Crash kernel",
- IORESOURCE_MEM | IORESOURCE_BUSY,
+ IORESOURCE_SYSTEM_RAM | IORESOURCE_BUSY,
crashk_res.start, crashk_res.end, kbuf,
locate_mem_hole_callback);
else
--
2.3.5
WARNING: multiple messages have this Message-ID (diff)
From: Borislav Petkov <bp@alien8.de>
To: Ingo Molnar <mingo@kernel.org>
Cc: LKML <linux-kernel@vger.kernel.org>,
Andrew Morton <akpm@linux-foundation.org>,
Baoquan He <bhe@redhat.com>, Dave Young <dyoung@redhat.com>,
HATAYAMA Daisuke <d.hatayama@jp.fujitsu.com>,
kexec@lists.infradead.org, linux-arch@vger.kernel.org,
linux-mm <linux-mm@kvack.org>, Minfei Huang <mnfhuang@gmail.com>,
Vivek Goyal <vgoyal@redhat.com>
Subject: [PATCH 07/17] kexec: Set IORESOURCE_SYSTEM_RAM for System RAM
Date: Tue, 26 Jan 2016 21:57:23 +0100 [thread overview]
Message-ID: <1453841853-11383-8-git-send-email-bp@alien8.de> (raw)
Message-ID: <20160126205723.4t5griN_IV2miM14SKne2IIyTuXb-G2ky_jGIRE625s@z> (raw)
In-Reply-To: <1453841853-11383-1-git-send-email-bp@alien8.de>
From: Toshi Kani <toshi.kani@hpe.com>
Set proper ioresource flags and types for crash kernel reservation
areas.
Reviewed-by: Dave Young <dyoung@redhat.com>
Signed-off-by: Toshi Kani <toshi.kani@hpe.com>
Cc: Andrew Morton <akpm@linux-foundation.org>
Cc: Baoquan He <bhe@redhat.com>
Cc: Dave Young <dyoung@redhat.com>
Cc: HATAYAMA Daisuke <d.hatayama@jp.fujitsu.com>
Cc: kexec@lists.infradead.org
Cc: linux-arch@vger.kernel.org
Cc: linux-mm <linux-mm@kvack.org>
Cc: Minfei Huang <mnfhuang@gmail.com>
Cc: Vivek Goyal <vgoyal@redhat.com>
Link: http://lkml.kernel.org/r/1452020081-26534-7-git-send-email-toshi.kani@hpe.com
Signed-off-by: Borislav Petkov <bp@suse.de>
---
kernel/kexec_core.c | 8 +++++---
kernel/kexec_file.c | 2 +-
2 files changed, 6 insertions(+), 4 deletions(-)
diff --git a/kernel/kexec_core.c b/kernel/kexec_core.c
index 8dc659144869..8d34308ea449 100644
--- a/kernel/kexec_core.c
+++ b/kernel/kexec_core.c
@@ -66,13 +66,15 @@ struct resource crashk_res = {
.name = "Crash kernel",
.start = 0,
.end = 0,
- .flags = IORESOURCE_BUSY | IORESOURCE_MEM
+ .flags = IORESOURCE_BUSY | IORESOURCE_SYSTEM_RAM,
+ .desc = IORES_DESC_CRASH_KERNEL
};
struct resource crashk_low_res = {
.name = "Crash kernel",
.start = 0,
.end = 0,
- .flags = IORESOURCE_BUSY | IORESOURCE_MEM
+ .flags = IORESOURCE_BUSY | IORESOURCE_SYSTEM_RAM,
+ .desc = IORES_DESC_CRASH_KERNEL
};
int kexec_should_crash(struct task_struct *p)
@@ -959,7 +961,7 @@ int crash_shrink_memory(unsigned long new_size)
ram_res->start = end;
ram_res->end = crashk_res.end;
- ram_res->flags = IORESOURCE_BUSY | IORESOURCE_MEM;
+ ram_res->flags = IORESOURCE_BUSY | IORESOURCE_SYSTEM_RAM;
ram_res->name = "System RAM";
crashk_res.end = end - 1;
diff --git a/kernel/kexec_file.c b/kernel/kexec_file.c
index 007b791f676d..2bfcdc064116 100644
--- a/kernel/kexec_file.c
+++ b/kernel/kexec_file.c
@@ -525,7 +525,7 @@ int kexec_add_buffer(struct kimage *image, char *buffer, unsigned long bufsz,
/* Walk the RAM ranges and allocate a suitable range for the buffer */
if (image->type == KEXEC_TYPE_CRASH)
ret = walk_iomem_res("Crash kernel",
- IORESOURCE_MEM | IORESOURCE_BUSY,
+ IORESOURCE_SYSTEM_RAM | IORESOURCE_BUSY,
crashk_res.start, crashk_res.end, kbuf,
locate_mem_hole_callback);
else
--
2.3.5
next prev parent reply other threads:[~2016-01-26 20:57 UTC|newest]
Thread overview: 30+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <1453841853-11383-1-git-send-email-bp@alien8.de>
2016-01-26 20:57 ` [PATCH 01/17] resource: Add System RAM resource type Borislav Petkov
2016-01-26 20:57 ` [PATCH 02/17] resource: Handle resource flags properly Borislav Petkov
2016-01-26 20:57 ` Borislav Petkov
2016-01-26 20:57 ` [PATCH 03/17] resource: Add I/O resource descriptor Borislav Petkov
2016-01-26 20:57 ` Borislav Petkov
2016-01-26 20:57 ` [PATCH 04/17] x86/e820: Set System RAM type and descriptor Borislav Petkov
2016-01-26 20:57 ` [PATCH 05/17] ia64: " Borislav Petkov
2016-01-26 20:57 ` Borislav Petkov
2016-01-26 20:57 ` [PATCH 06/17] arch: Set IORESOURCE_SYSTEM_RAM flag for System RAM Borislav Petkov
2016-01-26 20:57 ` Borislav Petkov
[not found] ` <1453841853-11383-1-git-send-email-bp-Gina5bIWoIWzQB+pC5nmwQ@public.gmane.org>
2016-01-26 20:57 ` Borislav Petkov [this message]
2016-01-26 20:57 ` [PATCH 07/17] kexec: Set IORESOURCE_SYSTEM_RAM " Borislav Petkov
2016-01-26 20:57 ` [PATCH 08/17] xen, mm: Set IORESOURCE_SYSTEM_RAM to " Borislav Petkov
2016-01-26 20:57 ` Borislav Petkov
2016-01-26 20:57 ` [PATCH 09/17] drivers: Initialize resource entry to zero Borislav Petkov
2016-01-26 20:57 ` Borislav Petkov
2016-01-26 20:57 ` [PATCH 10/17] resource: Change walk_system_ram() to use System RAM type Borislav Petkov
2016-01-26 20:57 ` [PATCH 11/17] arm/samsung: Change s3c_pm_run_res() " Borislav Petkov
2016-01-26 20:57 ` Borislav Petkov
2016-01-26 20:57 ` [PATCH 12/17] memremap: Change region_intersects() to take @flags and @desc Borislav Petkov
2016-01-26 21:08 ` Dan Williams
2016-01-26 21:08 ` Dan Williams
2016-01-26 20:57 ` [PATCH 13/17] resource: Add walk_iomem_res_desc() Borislav Petkov
2016-01-26 20:57 ` Borislav Petkov
2016-01-26 20:57 ` [PATCH 14/17] x86, kexec, nvdimm: Use walk_iomem_res_desc() for iomem search Borislav Petkov
2016-01-26 20:57 ` [PATCH 15/17] x86/kexec: Remove walk_iomem_res() call with GART type Borislav Petkov
2016-01-26 20:57 ` [PATCH 16/17] resource: Kill walk_iomem_res() Borislav Petkov
2016-01-26 20:57 ` Borislav Petkov
2016-01-26 20:57 ` [PATCH 17/17] ACPI/EINJ: Allow memory error injection to NVDIMM Borislav Petkov
2016-01-26 20:57 ` Borislav Petkov
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=1453841853-11383-8-git-send-email-bp@alien8.de \
--to=bp-gina5biwoiwzqb+pc5nmwq@public.gmane.org \
--cc=akpm-de/tnXTf+JLsfHDXvbKv3WD2FQJk+8+b@public.gmane.org \
--cc=bhe-H+wXaHxf7aLQT0dZR+AlfA@public.gmane.org \
--cc=d.hatayama-+CUm20s59erQFUHtdCDX3A@public.gmane.org \
--cc=dyoung-H+wXaHxf7aLQT0dZR+AlfA@public.gmane.org \
--cc=kexec-IAPFreCvJWM7uuMidbF8XUB+6BGkLq7r@public.gmane.org \
--cc=linux-arch-u79uwXL29TY76Z2rM5mHXA@public.gmane.org \
--cc=linux-kernel-u79uwXL29TY76Z2rM5mHXA@public.gmane.org \
--cc=linux-mm-Bw31MaZKKs3YtjvyW6yDsg@public.gmane.org \
--cc=mingo-DgEjT+Ai2ygdnm+yROfE0A@public.gmane.org \
--cc=mnfhuang-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org \
--cc=vgoyal-H+wXaHxf7aLQT0dZR+AlfA@public.gmane.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).