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* [PATCH] Handle additional e820 memmap type strings
@ 2017-05-10 16:03 Eric DeVolder
  2017-05-14 23:28 ` Eric DeVolder
  2017-05-15 14:07 ` Baoquan He
  0 siblings, 2 replies; 7+ messages in thread
From: Eric DeVolder @ 2017-05-10 16:03 UTC (permalink / raw)
  To: kexec, horms, andrew.cooper3; +Cc: daniel.kiper, eric.devolder, konrad.wilk

Keep pace with changes to linux arch/x86/kernel/e820.c to
function e820_type_to_string(). With this change, the following
messages from kexec are eliminated (and allows kexec to load):

 Unknown type (Reserved) while parsing /sys/firmware/memmap/8/type.
 Please report this as bug. Using RANGE_RESERVED now.

 Unknown type (Unknown E820 type) while parsing /sys/firmware/memmap/4/type.
 Please report this as bug. Using RANGE_RESERVED now.

Signed-off-by: Eric DeVolder <eric.devolder@oracle.com>
---
 kexec/firmware_memmap.c | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/kexec/firmware_memmap.c b/kexec/firmware_memmap.c
index 4d84f00..1ee214a 100644
--- a/kexec/firmware_memmap.c
+++ b/kexec/firmware_memmap.c
@@ -164,6 +164,10 @@ static int parse_memmap_entry(const char *entry, struct memory_range *range)
 		range->type = RANGE_RESERVED;
 	else if (strcmp(type, "reserved") == 0)
 		range->type = RANGE_RESERVED;
+	else if (strcmp(type, "Reserved") == 0)
+		range->type = RANGE_RESERVED;
+	else if (strcmp(type, "Unknown E820 type") == 0)
+		range->type = RANGE_RESERVED;
 	else if (strcmp(type, "ACPI Non-volatile Storage") == 0)
 		range->type = RANGE_ACPI_NVS;
 	else if (strcmp(type, "Uncached RAM") == 0)
-- 
2.7.4


_______________________________________________
kexec mailing list
kexec@lists.infradead.org
http://lists.infradead.org/mailman/listinfo/kexec

^ permalink raw reply related	[flat|nested] 7+ messages in thread

* Re: [PATCH] Handle additional e820 memmap type strings
  2017-05-10 16:03 [PATCH] Handle additional e820 memmap type strings Eric DeVolder
@ 2017-05-14 23:28 ` Eric DeVolder
  2017-05-15 14:07 ` Baoquan He
  1 sibling, 0 replies; 7+ messages in thread
From: Eric DeVolder @ 2017-05-14 23:28 UTC (permalink / raw)
  To: kexec, horms, andrew.cooper3; +Cc: daniel.kiper, konrad.wilk

There have been no reviews of this patch yet; just bubbling it up to the 
top to gain some attention.

Regards,
eric

On 05/10/2017 11:03 AM, Eric DeVolder wrote:
> Keep pace with changes to linux arch/x86/kernel/e820.c to
> function e820_type_to_string(). With this change, the following
> messages from kexec are eliminated (and allows kexec to load):
>
>  Unknown type (Reserved) while parsing /sys/firmware/memmap/8/type.
>  Please report this as bug. Using RANGE_RESERVED now.
>
>  Unknown type (Unknown E820 type) while parsing /sys/firmware/memmap/4/type.
>  Please report this as bug. Using RANGE_RESERVED now.
>
> Signed-off-by: Eric DeVolder <eric.devolder@oracle.com>
> ---
>  kexec/firmware_memmap.c | 4 ++++
>  1 file changed, 4 insertions(+)
>
> diff --git a/kexec/firmware_memmap.c b/kexec/firmware_memmap.c
> index 4d84f00..1ee214a 100644
> --- a/kexec/firmware_memmap.c
> +++ b/kexec/firmware_memmap.c
> @@ -164,6 +164,10 @@ static int parse_memmap_entry(const char *entry, struct memory_range *range)
>  		range->type = RANGE_RESERVED;
>  	else if (strcmp(type, "reserved") == 0)
>  		range->type = RANGE_RESERVED;
> +	else if (strcmp(type, "Reserved") == 0)
> +		range->type = RANGE_RESERVED;
> +	else if (strcmp(type, "Unknown E820 type") == 0)
> +		range->type = RANGE_RESERVED;
>  	else if (strcmp(type, "ACPI Non-volatile Storage") == 0)
>  		range->type = RANGE_ACPI_NVS;
>  	else if (strcmp(type, "Uncached RAM") == 0)
>

_______________________________________________
kexec mailing list
kexec@lists.infradead.org
http://lists.infradead.org/mailman/listinfo/kexec

^ permalink raw reply	[flat|nested] 7+ messages in thread

* Re: [PATCH] Handle additional e820 memmap type strings
  2017-05-10 16:03 [PATCH] Handle additional e820 memmap type strings Eric DeVolder
  2017-05-14 23:28 ` Eric DeVolder
@ 2017-05-15 14:07 ` Baoquan He
  2017-05-17 12:51   ` Eric DeVolder
  1 sibling, 1 reply; 7+ messages in thread
From: Baoquan He @ 2017-05-15 14:07 UTC (permalink / raw)
  To: Eric DeVolder; +Cc: andrew.cooper3, daniel.kiper, horms, kexec, konrad.wilk

On 05/10/17 at 11:03am, Eric DeVolder wrote:
> Keep pace with changes to linux arch/x86/kernel/e820.c to
> function e820_type_to_string(). With this change, the following
> messages from kexec are eliminated (and allows kexec to load):
> 
>  Unknown type (Reserved) while parsing /sys/firmware/memmap/8/type.
>  Please report this as bug. Using RANGE_RESERVED now.
> 
>  Unknown type (Unknown E820 type) while parsing /sys/firmware/memmap/4/type.
>  Please report this as bug. Using RANGE_RESERVED now.
> 
> Signed-off-by: Eric DeVolder <eric.devolder@oracle.com>
> ---
>  kexec/firmware_memmap.c | 4 ++++
>  1 file changed, 4 insertions(+)
> 
> diff --git a/kexec/firmware_memmap.c b/kexec/firmware_memmap.c
> index 4d84f00..1ee214a 100644
> --- a/kexec/firmware_memmap.c
> +++ b/kexec/firmware_memmap.c
> @@ -164,6 +164,10 @@ static int parse_memmap_entry(const char *entry, struct memory_range *range)
>  		range->type = RANGE_RESERVED;
>  	else if (strcmp(type, "reserved") == 0)
>  		range->type = RANGE_RESERVED;
> +	else if (strcmp(type, "Reserved") == 0)
> +		range->type = RANGE_RESERVED;
> +	else if (strcmp(type, "Unknown E820 type") == 0)
> +		range->type = RANGE_RESERVED;

Should we change the "reserved" one to "Reserved" so that we don't need
to have "reserved" and "Reserved" at the same time?

>  	else if (strcmp(type, "ACPI Non-volatile Storage") == 0)
>  		range->type = RANGE_ACPI_NVS;
>  	else if (strcmp(type, "Uncached RAM") == 0)
> -- 
> 2.7.4
> 
> 
> _______________________________________________
> kexec mailing list
> kexec@lists.infradead.org
> http://lists.infradead.org/mailman/listinfo/kexec

_______________________________________________
kexec mailing list
kexec@lists.infradead.org
http://lists.infradead.org/mailman/listinfo/kexec

^ permalink raw reply	[flat|nested] 7+ messages in thread

* Re: [PATCH] Handle additional e820 memmap type strings
  2017-05-15 14:07 ` Baoquan He
@ 2017-05-17 12:51   ` Eric DeVolder
  2017-05-19  9:15     ` Baoquan He
  0 siblings, 1 reply; 7+ messages in thread
From: Eric DeVolder @ 2017-05-17 12:51 UTC (permalink / raw)
  To: Baoquan He; +Cc: andrew.cooper3, daniel.kiper, horms, kexec, konrad.wilk



On 05/15/2017 09:07 AM, Baoquan He wrote:
> On 05/10/17 at 11:03am, Eric DeVolder wrote:
>> Keep pace with changes to linux arch/x86/kernel/e820.c to
>> function e820_type_to_string(). With this change, the following
>> messages from kexec are eliminated (and allows kexec to load):
>>
>>   Unknown type (Reserved) while parsing /sys/firmware/memmap/8/type.
>>   Please report this as bug. Using RANGE_RESERVED now.
>>
>>   Unknown type (Unknown E820 type) while parsing /sys/firmware/memmap/4/type.
>>   Please report this as bug. Using RANGE_RESERVED now.
>>
>> Signed-off-by: Eric DeVolder <eric.devolder@oracle.com>
>> ---
>>   kexec/firmware_memmap.c | 4 ++++
>>   1 file changed, 4 insertions(+)
>>
>> diff --git a/kexec/firmware_memmap.c b/kexec/firmware_memmap.c
>> index 4d84f00..1ee214a 100644
>> --- a/kexec/firmware_memmap.c
>> +++ b/kexec/firmware_memmap.c
>> @@ -164,6 +164,10 @@ static int parse_memmap_entry(const char *entry, struct memory_range *range)
>>   		range->type = RANGE_RESERVED;
>>   	else if (strcmp(type, "reserved") == 0)
>>   		range->type = RANGE_RESERVED;
>> +	else if (strcmp(type, "Reserved") == 0)
>> +		range->type = RANGE_RESERVED;
>> +	else if (strcmp(type, "Unknown E820 type") == 0)
>> +		range->type = RANGE_RESERVED;
> 
> Should we change the "reserved" one to "Reserved" so that we don't need
> to have "reserved" and "Reserved" at the same time?

The lower-case "reserved" has been in use by the kernel for quite a long 
while, and upper-case "Reserved" has been recently introduced. I think 
removing lower-case "reserved" would result in problems with existing, 
older, kernels that still would be using "reserved".

> 
>>   	else if (strcmp(type, "ACPI Non-volatile Storage") == 0)
>>   		range->type = RANGE_ACPI_NVS;
>>   	else if (strcmp(type, "Uncached RAM") == 0)
>> -- 
>> 2.7.4
>>
>>
>> _______________________________________________
>> kexec mailing list
>> kexec@lists.infradead.org
>> http://lists.infradead.org/mailman/listinfo/kexec

_______________________________________________
kexec mailing list
kexec@lists.infradead.org
http://lists.infradead.org/mailman/listinfo/kexec

^ permalink raw reply	[flat|nested] 7+ messages in thread

* Re: [PATCH] Handle additional e820 memmap type strings
  2017-05-17 12:51   ` Eric DeVolder
@ 2017-05-19  9:15     ` Baoquan He
  2017-05-22 11:43       ` Simon Horman
  0 siblings, 1 reply; 7+ messages in thread
From: Baoquan He @ 2017-05-19  9:15 UTC (permalink / raw)
  To: Eric DeVolder; +Cc: andrew.cooper3, daniel.kiper, horms, kexec, konrad.wilk

On 05/17/17 at 07:51am, Eric DeVolder wrote:
> > > diff --git a/kexec/firmware_memmap.c b/kexec/firmware_memmap.c
> > > index 4d84f00..1ee214a 100644
> > > --- a/kexec/firmware_memmap.c
> > > +++ b/kexec/firmware_memmap.c
> > > @@ -164,6 +164,10 @@ static int parse_memmap_entry(const char *entry, struct memory_range *range)
> > >   		range->type = RANGE_RESERVED;
> > >   	else if (strcmp(type, "reserved") == 0)
> > >   		range->type = RANGE_RESERVED;
> > > +	else if (strcmp(type, "Reserved") == 0)
> > > +		range->type = RANGE_RESERVED;
> > > +	else if (strcmp(type, "Unknown E820 type") == 0)
> > > +		range->type = RANGE_RESERVED;
> > 
> > Should we change the "reserved" one to "Reserved" so that we don't need
> > to have "reserved" and "Reserved" at the same time?
> 
> The lower-case "reserved" has been in use by the kernel for quite a long
> while, and upper-case "Reserved" has been recently introduced. I think
> removing lower-case "reserved" would result in problems with existing,
> older, kernels that still would be using "reserved".

Thanks. Then it looks good to me. Ack.

Simon might pick several patches one time every several days. Please
wait.
> 
> > 
> > >   	else if (strcmp(type, "ACPI Non-volatile Storage") == 0)
> > >   		range->type = RANGE_ACPI_NVS;
> > >   	else if (strcmp(type, "Uncached RAM") == 0)
> > > -- 
> > > 2.7.4
> > > 
> > > 
> > > _______________________________________________
> > > kexec mailing list
> > > kexec@lists.infradead.org
> > > http://lists.infradead.org/mailman/listinfo/kexec
> 
> _______________________________________________
> kexec mailing list
> kexec@lists.infradead.org
> http://lists.infradead.org/mailman/listinfo/kexec

_______________________________________________
kexec mailing list
kexec@lists.infradead.org
http://lists.infradead.org/mailman/listinfo/kexec

^ permalink raw reply	[flat|nested] 7+ messages in thread

* Re: [PATCH] Handle additional e820 memmap type strings
  2017-05-19  9:15     ` Baoquan He
@ 2017-05-22 11:43       ` Simon Horman
  2017-05-23 14:08         ` Baoquan He
  0 siblings, 1 reply; 7+ messages in thread
From: Simon Horman @ 2017-05-22 11:43 UTC (permalink / raw)
  To: Baoquan He
  Cc: andrew.cooper3, daniel.kiper, Eric DeVolder, kexec, konrad.wilk

On Fri, May 19, 2017 at 05:15:38PM +0800, Baoquan He wrote:
> On 05/17/17 at 07:51am, Eric DeVolder wrote:
> > > > diff --git a/kexec/firmware_memmap.c b/kexec/firmware_memmap.c
> > > > index 4d84f00..1ee214a 100644
> > > > --- a/kexec/firmware_memmap.c
> > > > +++ b/kexec/firmware_memmap.c
> > > > @@ -164,6 +164,10 @@ static int parse_memmap_entry(const char *entry, struct memory_range *range)
> > > >   		range->type = RANGE_RESERVED;
> > > >   	else if (strcmp(type, "reserved") == 0)
> > > >   		range->type = RANGE_RESERVED;
> > > > +	else if (strcmp(type, "Reserved") == 0)
> > > > +		range->type = RANGE_RESERVED;
> > > > +	else if (strcmp(type, "Unknown E820 type") == 0)
> > > > +		range->type = RANGE_RESERVED;
> > > 
> > > Should we change the "reserved" one to "Reserved" so that we don't need
> > > to have "reserved" and "Reserved" at the same time?
> > 
> > The lower-case "reserved" has been in use by the kernel for quite a long
> > while, and upper-case "Reserved" has been recently introduced. I think
> > removing lower-case "reserved" would result in problems with existing,
> > older, kernels that still would be using "reserved".
> 
> Thanks. Then it looks good to me. Ack.
> 
> Simon might pick several patches one time every several days. Please
> wait.

Yes, I try to pick up new patches within a few working days.
I have applied this one.

_______________________________________________
kexec mailing list
kexec@lists.infradead.org
http://lists.infradead.org/mailman/listinfo/kexec

^ permalink raw reply	[flat|nested] 7+ messages in thread

* Re: [PATCH] Handle additional e820 memmap type strings
  2017-05-22 11:43       ` Simon Horman
@ 2017-05-23 14:08         ` Baoquan He
  0 siblings, 0 replies; 7+ messages in thread
From: Baoquan He @ 2017-05-23 14:08 UTC (permalink / raw)
  To: Simon Horman
  Cc: andrew.cooper3, daniel.kiper, Eric DeVolder, kexec, konrad.wilk

On 05/22/17 at 01:43pm, Simon Horman wrote:
> On Fri, May 19, 2017 at 05:15:38PM +0800, Baoquan He wrote:
> > On 05/17/17 at 07:51am, Eric DeVolder wrote:
> > > > > diff --git a/kexec/firmware_memmap.c b/kexec/firmware_memmap.c
> > > > > index 4d84f00..1ee214a 100644
> > > > > --- a/kexec/firmware_memmap.c
> > > > > +++ b/kexec/firmware_memmap.c
> > > > > @@ -164,6 +164,10 @@ static int parse_memmap_entry(const char *entry, struct memory_range *range)
> > > > >   		range->type = RANGE_RESERVED;
> > > > >   	else if (strcmp(type, "reserved") == 0)
> > > > >   		range->type = RANGE_RESERVED;
> > > > > +	else if (strcmp(type, "Reserved") == 0)
> > > > > +		range->type = RANGE_RESERVED;
> > > > > +	else if (strcmp(type, "Unknown E820 type") == 0)
> > > > > +		range->type = RANGE_RESERVED;
> > > > 
> > > > Should we change the "reserved" one to "Reserved" so that we don't need
> > > > to have "reserved" and "Reserved" at the same time?
> > > 
> > > The lower-case "reserved" has been in use by the kernel for quite a long
> > > while, and upper-case "Reserved" has been recently introduced. I think
> > > removing lower-case "reserved" would result in problems with existing,
> > > older, kernels that still would be using "reserved".
> > 
> > Thanks. Then it looks good to me. Ack.
> > 
> > Simon might pick several patches one time every several days. Please
> > wait.
> 
> Yes, I try to pick up new patches within a few working days.
> I have applied this one.

Thanks, Simon!


_______________________________________________
kexec mailing list
kexec@lists.infradead.org
http://lists.infradead.org/mailman/listinfo/kexec

^ permalink raw reply	[flat|nested] 7+ messages in thread

end of thread, other threads:[~2017-05-23 14:09 UTC | newest]

Thread overview: 7+ messages (download: mbox.gz / follow: Atom feed)
-- links below jump to the message on this page --
2017-05-10 16:03 [PATCH] Handle additional e820 memmap type strings Eric DeVolder
2017-05-14 23:28 ` Eric DeVolder
2017-05-15 14:07 ` Baoquan He
2017-05-17 12:51   ` Eric DeVolder
2017-05-19  9:15     ` Baoquan He
2017-05-22 11:43       ` Simon Horman
2017-05-23 14:08         ` Baoquan He

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