* [PATCH] xen: cleanup xen.h
@ 2017-07-27 15:11 Juergen Gross
2017-07-27 15:37 ` Boris Ostrovsky
0 siblings, 1 reply; 4+ messages in thread
From: Juergen Gross @ 2017-07-27 15:11 UTC (permalink / raw)
To: linux-kernel, xen-devel; +Cc: boris.ostrovsky, Juergen Gross
The macros for testing domain types are more complicated then they
need to. Simplify them.
Signed-off-by: Juergen Gross <jgross@suse.com>
---
include/xen/xen.h | 20 +++++++++-----------
1 file changed, 9 insertions(+), 11 deletions(-)
diff --git a/include/xen/xen.h b/include/xen/xen.h
index 6e8b7fc79801..28c59ca529d7 100644
--- a/include/xen/xen.h
+++ b/include/xen/xen.h
@@ -13,11 +13,16 @@ extern enum xen_domain_type xen_domain_type;
#define xen_domain_type XEN_NATIVE
#endif
+#ifdef CONFIG_XEN_PVH
+extern bool xen_pvh;
+#else
+#define xen_pvh 0
+#endif
+
#define xen_domain() (xen_domain_type != XEN_NATIVE)
-#define xen_pv_domain() (xen_domain() && \
- xen_domain_type == XEN_PV_DOMAIN)
-#define xen_hvm_domain() (xen_domain() && \
- xen_domain_type == XEN_HVM_DOMAIN)
+#define xen_pv_domain() (xen_domain_type == XEN_PV_DOMAIN)
+#define xen_hvm_domain() (xen_domain_type == XEN_HVM_DOMAIN)
+#define xen_pvh_domain() (xen_pvh)
#ifdef CONFIG_XEN_DOM0
#include <xen/interface/xen.h>
@@ -29,11 +34,4 @@ extern enum xen_domain_type xen_domain_type;
#define xen_initial_domain() (0)
#endif /* CONFIG_XEN_DOM0 */
-#ifdef CONFIG_XEN_PVH
-extern bool xen_pvh;
-#define xen_pvh_domain() (xen_hvm_domain() && xen_pvh)
-#else
-#define xen_pvh_domain() (0)
-#endif
-
#endif /* _XEN_XEN_H */
--
2.12.3
^ permalink raw reply related [flat|nested] 4+ messages in thread
* Re: [PATCH] xen: cleanup xen.h
2017-07-27 15:11 [PATCH] xen: cleanup xen.h Juergen Gross
@ 2017-07-27 15:37 ` Boris Ostrovsky
2017-07-27 15:44 ` Juergen Gross
0 siblings, 1 reply; 4+ messages in thread
From: Boris Ostrovsky @ 2017-07-27 15:37 UTC (permalink / raw)
To: Juergen Gross, linux-kernel, xen-devel
On 07/27/2017 11:11 AM, Juergen Gross wrote:
> The macros for testing domain types are more complicated then they
> need to. Simplify them.
>
> Signed-off-by: Juergen Gross <jgross@suse.com>
> ---
> include/xen/xen.h | 20 +++++++++-----------
> 1 file changed, 9 insertions(+), 11 deletions(-)
>
> diff --git a/include/xen/xen.h b/include/xen/xen.h
> index 6e8b7fc79801..28c59ca529d7 100644
> --- a/include/xen/xen.h
> +++ b/include/xen/xen.h
> @@ -13,11 +13,16 @@ extern enum xen_domain_type xen_domain_type;
> #define xen_domain_type XEN_NATIVE
> #endif
>
> +#ifdef CONFIG_XEN_PVH
> +extern bool xen_pvh;
> +#else
> +#define xen_pvh 0
> +#endif
> +
> #define xen_domain() (xen_domain_type != XEN_NATIVE)
> -#define xen_pv_domain() (xen_domain() && \
> - xen_domain_type == XEN_PV_DOMAIN)
> -#define xen_hvm_domain() (xen_domain() && \
> - xen_domain_type == XEN_HVM_DOMAIN)
> +#define xen_pv_domain() (xen_domain_type == XEN_PV_DOMAIN)
Stray tab.
> +#define xen_hvm_domain() (xen_domain_type == XEN_HVM_DOMAIN)
> +#define xen_pvh_domain() (xen_pvh)
Not sure we need parentheses here.
Either way
Reviewed-by: Boris Ostrovsky <boris.ostrovsky@oracle.com>
>
> #ifdef CONFIG_XEN_DOM0
> #include <xen/interface/xen.h>
> @@ -29,11 +34,4 @@ extern enum xen_domain_type xen_domain_type;
> #define xen_initial_domain() (0)
> #endif /* CONFIG_XEN_DOM0 */
>
> -#ifdef CONFIG_XEN_PVH
> -extern bool xen_pvh;
> -#define xen_pvh_domain() (xen_hvm_domain() && xen_pvh)
> -#else
> -#define xen_pvh_domain() (0)
> -#endif
> -
> #endif /* _XEN_XEN_H */
^ permalink raw reply [flat|nested] 4+ messages in thread
* Re: [PATCH] xen: cleanup xen.h
2017-07-27 15:37 ` Boris Ostrovsky
@ 2017-07-27 15:44 ` Juergen Gross
2017-08-16 14:56 ` Boris Ostrovsky
0 siblings, 1 reply; 4+ messages in thread
From: Juergen Gross @ 2017-07-27 15:44 UTC (permalink / raw)
To: Boris Ostrovsky, linux-kernel, xen-devel
On 27/07/17 17:37, Boris Ostrovsky wrote:
> On 07/27/2017 11:11 AM, Juergen Gross wrote:
>> The macros for testing domain types are more complicated then they
>> need to. Simplify them.
>>
>> Signed-off-by: Juergen Gross <jgross@suse.com>
>> ---
>> include/xen/xen.h | 20 +++++++++-----------
>> 1 file changed, 9 insertions(+), 11 deletions(-)
>>
>> diff --git a/include/xen/xen.h b/include/xen/xen.h
>> index 6e8b7fc79801..28c59ca529d7 100644
>> --- a/include/xen/xen.h
>> +++ b/include/xen/xen.h
>> @@ -13,11 +13,16 @@ extern enum xen_domain_type xen_domain_type;
>> #define xen_domain_type XEN_NATIVE
>> #endif
>>
>> +#ifdef CONFIG_XEN_PVH
>> +extern bool xen_pvh;
>> +#else
>> +#define xen_pvh 0
>> +#endif
>> +
>> #define xen_domain() (xen_domain_type != XEN_NATIVE)
>> -#define xen_pv_domain() (xen_domain() && \
>> - xen_domain_type == XEN_PV_DOMAIN)
>> -#define xen_hvm_domain() (xen_domain() && \
>> - xen_domain_type == XEN_HVM_DOMAIN)
>> +#define xen_pv_domain() (xen_domain_type == XEN_PV_DOMAIN)
>
> Stray tab.
No. This is just due to the '+' of the patch.
Juergen
^ permalink raw reply [flat|nested] 4+ messages in thread
* Re: [PATCH] xen: cleanup xen.h
2017-07-27 15:44 ` Juergen Gross
@ 2017-08-16 14:56 ` Boris Ostrovsky
0 siblings, 0 replies; 4+ messages in thread
From: Boris Ostrovsky @ 2017-08-16 14:56 UTC (permalink / raw)
To: Juergen Gross, linux-kernel, xen-devel
On 07/27/2017 11:44 AM, Juergen Gross wrote:
> On 27/07/17 17:37, Boris Ostrovsky wrote:
>> On 07/27/2017 11:11 AM, Juergen Gross wrote:
>>> The macros for testing domain types are more complicated then they
>>> need to. Simplify them.
>>>
>>> Signed-off-by: Juergen Gross <jgross@suse.com>
>>> ---
>>> include/xen/xen.h | 20 +++++++++-----------
>>> 1 file changed, 9 insertions(+), 11 deletions(-)
>>>
>>> diff --git a/include/xen/xen.h b/include/xen/xen.h
>>> index 6e8b7fc79801..28c59ca529d7 100644
>>> --- a/include/xen/xen.h
>>> +++ b/include/xen/xen.h
>>> @@ -13,11 +13,16 @@ extern enum xen_domain_type xen_domain_type;
>>> #define xen_domain_type XEN_NATIVE
>>> #endif
>>>
>>> +#ifdef CONFIG_XEN_PVH
>>> +extern bool xen_pvh;
>>> +#else
>>> +#define xen_pvh 0
>>> +#endif
>>> +
>>> #define xen_domain() (xen_domain_type != XEN_NATIVE)
>>> -#define xen_pv_domain() (xen_domain() && \
>>> - xen_domain_type == XEN_PV_DOMAIN)
>>> -#define xen_hvm_domain() (xen_domain() && \
>>> - xen_domain_type == XEN_HVM_DOMAIN)
>>> +#define xen_pv_domain() (xen_domain_type == XEN_PV_DOMAIN)
>> Stray tab.
> No. This is just due to the '+' of the patch.
Applied to for-linus-4.14
-boris
^ permalink raw reply [flat|nested] 4+ messages in thread
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2017-07-27 15:11 [PATCH] xen: cleanup xen.h Juergen Gross
2017-07-27 15:37 ` Boris Ostrovsky
2017-07-27 15:44 ` Juergen Gross
2017-08-16 14:56 ` Boris Ostrovsky
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