On Tue, Oct 24, 2017 at 11:21:48AM -0600, Greg Edwards wrote:
> guard_bio_eod() needs to look at the partition capacity, not just the
> capacity of the whole device, when determining if truncation is
> necessary.
>
> [ 60.268688] attempt to access beyond end of device
> [
On Tue, Oct 24, 2017 at 11:21:48AM -0600, Greg Edwards wrote:
> guard_bio_eod() needs to look at the partition capacity, not just the
> capacity of the whole device, when determining if truncation is
> necessary.
>
> [ 60.268688] attempt to access beyond end of device
> [
] buffer_io_error: 2 callbacks suppressed
[ 60.268696] Buffer I/O error on dev md1p7, logical block 4524305, async page
read
Fixes: 74d46992e0d9 ("block: replace bi_bdev with a gendisk pointer and
partitions index")
Signed-off-by: Greg Edwards <gedwa...@ddn.com>
---
Changes from v1:
* use
] buffer_io_error: 2 callbacks suppressed
[ 60.268696] Buffer I/O error on dev md1p7, logical block 4524305, async page
read
Fixes: 74d46992e0d9 ("block: replace bi_bdev with a gendisk pointer and
partitions index")
Signed-off-by: Greg Edwards
---
Changes from v1:
* use __disk_get_pa
On Tue, Oct 24, 2017 at 09:46:15AM +0200, Christoph Hellwig wrote:
> On Tue, Oct 24, 2017 at 03:16:36AM +0100, Al Viro wrote:
>>> Fixes: 74d46992e0d9 ("block: replace bi_bdev with a gendisk pointer and
>>> partitions index")
>>> Signed-off-by: Greg Edwa
On Tue, Oct 24, 2017 at 09:46:15AM +0200, Christoph Hellwig wrote:
> On Tue, Oct 24, 2017 at 03:16:36AM +0100, Al Viro wrote:
>>> Fixes: 74d46992e0d9 ("block: replace bi_bdev with a gendisk pointer and
>>> partitions index")
>>> Signed-off-by: Greg Edward
] buffer_io_error: 2 callbacks suppressed
[ 60.268696] Buffer I/O error on dev md1p7, logical block 4524305, async page
read
Fixes: 74d46992e0d9 ("block: replace bi_bdev with a gendisk pointer and
partitions index")
Signed-off-by: Greg Edwards <gedwa...@ddn.com>
---
fs/buffer.c | 9 -
] buffer_io_error: 2 callbacks suppressed
[ 60.268696] Buffer I/O error on dev md1p7, logical block 4524305, async page
read
Fixes: 74d46992e0d9 ("block: replace bi_bdev with a gendisk pointer and
partitions index")
Signed-off-by: Greg Edwards
---
fs/buffer.c | 9 -
1 file changed, 8
[ 47.66] [] common_interrupt+0x8c/0x8c
[ 47.675635]
Move the reply_post_host_index array setup into
mpt3sas_base_map_resources(), which is also in the resume path.
Cc: sta...@vger.kernel.org
Signed-off-by: Greg Edwards <gedwa...@fireweed.org>
---
drivers/scsi/mpt3sas/mpt3sas_base.
[ 47.66] [] common_interrupt+0x8c/0x8c
[ 47.675635]
Move the reply_post_host_index array setup into
mpt3sas_base_map_resources(), which is also in the resume path.
Cc: sta...@vger.kernel.org
Signed-off-by: Greg Edwards
---
drivers/scsi/mpt3sas/mpt3sas_base.c | 22 +++---
1
On Tue, Jul 29, 2014 at 12:45:31PM +0200, Joerg Roedel wrote:
> On Wed, Jul 23, 2014 at 10:13:26AM -0600, Greg Edwards wrote:
>> A user process setting the CPU affinity of an IRQ for a KVM
>> direct-assigned device via /proc/irq//smp_affinity can race with
>> the IRQ b
On Tue, Jul 29, 2014 at 12:45:31PM +0200, Joerg Roedel wrote:
On Wed, Jul 23, 2014 at 10:13:26AM -0600, Greg Edwards wrote:
A user process setting the CPU affinity of an IRQ for a KVM
direct-assigned device via /proc/irq/IRQ#/smp_affinity can race with
the IRQ being released by QEMU, resulting
A user process setting the CPU affinity of an IRQ for a KVM
direct-assigned device via /proc/irq//smp_affinity can race with
the IRQ being released by QEMU, resulting in a NULL iommu pointer
dereference in get_irte().
Signed-off-by: Greg Edwards
---
Dropped the Cc: for stable since this likely
On Wed, Jul 23, 2014 at 04:40:24PM +0200, Joerg Roedel wrote:
> On Tue, Jul 22, 2014 at 08:27:19AM -0600, Greg Edwards wrote:
>> get_irte() can race with free_irte() and dereference a NULL iommu
>> pointer.
>
> Have you seen any real occurance of this race? Get_irte is called
On Wed, Jul 23, 2014 at 04:40:24PM +0200, Joerg Roedel wrote:
On Tue, Jul 22, 2014 at 08:27:19AM -0600, Greg Edwards wrote:
get_irte() can race with free_irte() and dereference a NULL iommu
pointer.
Have you seen any real occurance of this race? Get_irte is called in the
set_affinity path
A user process setting the CPU affinity of an IRQ for a KVM
direct-assigned device via /proc/irq/IRQ#/smp_affinity can race with
the IRQ being released by QEMU, resulting in a NULL iommu pointer
dereference in get_irte().
Signed-off-by: Greg Edwards gedwa...@ddn.com
---
Dropped the Cc
get_irte() can race with free_irte() and dereference a NULL iommu
pointer.
Signed-off-by: Greg Edwards
Cc: sta...@vger.kernel.org
---
drivers/iommu/intel_irq_remapping.c | 6 ++
1 file changed, 6 insertions(+)
diff --git a/drivers/iommu/intel_irq_remapping.c
b/drivers/iommu
get_irte() can race with free_irte() and dereference a NULL iommu
pointer.
Signed-off-by: Greg Edwards gedwa...@ddn.com
Cc: sta...@vger.kernel.org
---
drivers/iommu/intel_irq_remapping.c | 6 ++
1 file changed, 6 insertions(+)
diff --git a/drivers/iommu/intel_irq_remapping.c
b/drivers
When determining the page size we could use to map with the IOMMU, the
page size should also be aligned with the hva, not just the gfn. The
gfn may not reflect the real alignment within the hugetlbfs file.
Signed-off-by: Greg Edwards
Cc: sta...@vger.kernel.org
---
virt/kvm/iommu.c | 4
1
When determining the page size we could use to map with the IOMMU, the
page size should also be aligned with the hva, not just the gfn. The
gfn may not reflect the real alignment within the hugetlbfs file.
Signed-off-by: Greg Edwards gedwa...@ddn.com
Cc: sta...@vger.kernel.org
---
virt/kvm
to the gfn, which does reflect the alignment within the
hugetlbfs file.
Signed-off-by: Greg Edwards
Cc: sta...@vger.kernel.org
---
This resolves the bug previously reported (and misdiagnosed) here:
http://www.spinics.net/lists/kvm/msg97599.html
virt/kvm/iommu.c | 4 ++--
1 file changed, 2 insertions
to the gfn, which does reflect the alignment within the
hugetlbfs file.
Signed-off-by: Greg Edwards gedwa...@ddn.com
Cc: sta...@vger.kernel.org
---
This resolves the bug previously reported (and misdiagnosed) here:
http://www.spinics.net/lists/kvm/msg97599.html
virt/kvm/iommu.c | 4 ++--
1 file changed
On Sat, Aug 13, 2005 at 08:18:07PM +0200, Arjan van de Ven wrote:
| On Sat, 2005-08-13 at 10:37 -0700, Linus Torvalds wrote:
| > Actually, the more I looked at that mmap_kmem() function, the less I liked
| > it. Let's get that sucker fixed better first. It's still not wonderful,
| > but at
On Sat, Aug 13, 2005 at 08:18:07PM +0200, Arjan van de Ven wrote:
| On Sat, 2005-08-13 at 10:37 -0700, Linus Torvalds wrote:
| Actually, the more I looked at that mmap_kmem() function, the less I liked
| it. Let's get that sucker fixed better first. It's still not wonderful,
| but at least
On Wed, Apr 06, 2005 at 03:53:17PM -0700, Andrew Morton wrote:
| Greg Edwards <[EMAIL PROTECTED]> wrote:
| >
| > According to include/linux/console.h, CON_CONSDEV flag should be set on
| > the last console specified on the boot command line:
| >
| > 86 #define CON_PRINTB
On Wed, Apr 06, 2005 at 03:53:17PM -0700, Andrew Morton wrote:
| Greg Edwards [EMAIL PROTECTED] wrote:
|
| According to include/linux/console.h, CON_CONSDEV flag should be set on
| the last console specified on the boot command line:
|
| 86 #define CON_PRINTBUFFER (1)
| 87 #define
CON_CONSDEV set, it masks it out. Tested on ia64 and x86.
Signed-off-by: Greg Edwards <[EMAIL PROTECTED]>
printk.c | 12 ++--
1 files changed, 10 insertions(+), 2 deletions(-)
Index: bk-2.6/kernel/printk.c
===
--- bk-2.
CON_CONSDEV set, it masks it out. Tested on ia64 and x86.
Signed-off-by: Greg Edwards [EMAIL PROTECTED]
printk.c | 12 ++--
1 files changed, 10 insertions(+), 2 deletions(-)
Index: bk-2.6/kernel/printk.c
===
--- bk-2.6
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