* [PATCH] util/cpuinfo-ppc: Add FreeBSD support
@ 2024-06-28 1:53 Brad Smith
0 siblings, 0 replies; 4+ messages in thread
From: Brad Smith @ 2024-06-28 1:53 UTC (permalink / raw)
To: Richard Henderson, Paolo Bonzini; +Cc: qemu-devel
util/cpuinfo-ppc: Add FreeBSD support
Signed-off-by: default avatarBrad Smith <brad@comstyle.com>
---
util/cpuinfo-ppc.c | 7 ++++++-
1 file changed, 6 insertions(+), 1 deletion(-)
diff --git a/util/cpuinfo-ppc.c b/util/cpuinfo-ppc.c
index 47af55aa0c..0ad634b46f 100644
--- a/util/cpuinfo-ppc.c
+++ b/util/cpuinfo-ppc.c
@@ -14,6 +14,11 @@
# include "elf.h"
# endif
#endif
+#ifdef __FreeBSD__
+# include <machine/cpu.h>
+# define PPC_FEATURE2_ARCH_3_1 0
+# define PPC_FEATURE2_VEC_CRYPTO PPC_FEATURE2_HAS_VEC_CRYPTO
+#endif
unsigned cpuinfo;
@@ -28,7 +33,7 @@ unsigned __attribute__((constructor)) cpuinfo_init(void)
info = CPUINFO_ALWAYS;
-#ifdef CONFIG_LINUX
+#if defined(CONFIG_LINUX) || defined(__FreeBSD__)
unsigned long hwcap = qemu_getauxval(AT_HWCAP);
unsigned long hwcap2 = qemu_getauxval(AT_HWCAP2);
--
2.45.2
^ permalink raw reply related [flat|nested] 4+ messages in thread* [PATCH] util/cpuinfo-ppc: Add FreeBSD support
@ 2024-06-28 2:00 Brad Smith
2024-06-28 16:19 ` Richard Henderson
0 siblings, 1 reply; 4+ messages in thread
From: Brad Smith @ 2024-06-28 2:00 UTC (permalink / raw)
To: Richard Henderson, Paolo Bonzini; +Cc: qemu-devel
util/cpuinfo-ppc: Add FreeBSD support
Signed-off-by: Brad Smith <brad@comstyle.com>
---
With corrected sign-off.
Also this was based on the tcg-next branch.
util/cpuinfo-ppc.c | 7 ++++++-
1 file changed, 6 insertions(+), 1 deletion(-)
diff --git a/util/cpuinfo-ppc.c b/util/cpuinfo-ppc.c
index 47af55aa0c..0ad634b46f 100644
--- a/util/cpuinfo-ppc.c
+++ b/util/cpuinfo-ppc.c
@@ -14,6 +14,11 @@
# include "elf.h"
# endif
#endif
+#ifdef __FreeBSD__
+# include <machine/cpu.h>
+# define PPC_FEATURE2_ARCH_3_1 0
+# define PPC_FEATURE2_VEC_CRYPTO PPC_FEATURE2_HAS_VEC_CRYPTO
+#endif
unsigned cpuinfo;
@@ -28,7 +33,7 @@ unsigned __attribute__((constructor)) cpuinfo_init(void)
info = CPUINFO_ALWAYS;
-#ifdef CONFIG_LINUX
+#if defined(CONFIG_LINUX) || defined(__FreeBSD__)
unsigned long hwcap = qemu_getauxval(AT_HWCAP);
unsigned long hwcap2 = qemu_getauxval(AT_HWCAP2);
--
2.45.2
^ permalink raw reply related [flat|nested] 4+ messages in thread* Re: [PATCH] util/cpuinfo-ppc: Add FreeBSD support
2024-06-28 2:00 Brad Smith
@ 2024-06-28 16:19 ` Richard Henderson
2024-06-29 0:50 ` Brad Smith
0 siblings, 1 reply; 4+ messages in thread
From: Richard Henderson @ 2024-06-28 16:19 UTC (permalink / raw)
To: Brad Smith, Paolo Bonzini; +Cc: qemu-devel, Warner Losh
On 6/27/24 19:00, Brad Smith wrote:
> util/cpuinfo-ppc: Add FreeBSD support
>
> Signed-off-by: Brad Smith <brad@comstyle.com>
> ---
> With corrected sign-off.
>
> Also this was based on the tcg-next branch.
>
> util/cpuinfo-ppc.c | 7 ++++++-
> 1 file changed, 6 insertions(+), 1 deletion(-)
>
> diff --git a/util/cpuinfo-ppc.c b/util/cpuinfo-ppc.c
> index 47af55aa0c..0ad634b46f 100644
> --- a/util/cpuinfo-ppc.c
> +++ b/util/cpuinfo-ppc.c
> @@ -14,6 +14,11 @@
> # include "elf.h"
> # endif
> #endif
> +#ifdef __FreeBSD__
> +# include <machine/cpu.h>
> +# define PPC_FEATURE2_ARCH_3_1 0
I assume freebsd will eventually add this bit.
Perhaps better with ifndef?
r~
> +# define PPC_FEATURE2_VEC_CRYPTO PPC_FEATURE2_HAS_VEC_CRYPTO
> +#endif
>
> unsigned cpuinfo;
>
> @@ -28,7 +33,7 @@ unsigned __attribute__((constructor)) cpuinfo_init(void)
>
> info = CPUINFO_ALWAYS;
>
> -#ifdef CONFIG_LINUX
> +#if defined(CONFIG_LINUX) || defined(__FreeBSD__)
> unsigned long hwcap = qemu_getauxval(AT_HWCAP);
> unsigned long hwcap2 = qemu_getauxval(AT_HWCAP2);
>
^ permalink raw reply [flat|nested] 4+ messages in thread
* Re: [PATCH] util/cpuinfo-ppc: Add FreeBSD support
2024-06-28 16:19 ` Richard Henderson
@ 2024-06-29 0:50 ` Brad Smith
0 siblings, 0 replies; 4+ messages in thread
From: Brad Smith @ 2024-06-29 0:50 UTC (permalink / raw)
To: Richard Henderson, Paolo Bonzini; +Cc: qemu-devel, Warner Losh
On 2024-06-28 12:19 p.m., Richard Henderson wrote:
> On 6/27/24 19:00, Brad Smith wrote:
>> util/cpuinfo-ppc: Add FreeBSD support
>>
>> Signed-off-by: Brad Smith <brad@comstyle.com>
>> ---
>> With corrected sign-off.
>>
>> Also this was based on the tcg-next branch.
>>
>> util/cpuinfo-ppc.c | 7 ++++++-
>> 1 file changed, 6 insertions(+), 1 deletion(-)
>>
>> diff --git a/util/cpuinfo-ppc.c b/util/cpuinfo-ppc.c
>> index 47af55aa0c..0ad634b46f 100644
>> --- a/util/cpuinfo-ppc.c
>> +++ b/util/cpuinfo-ppc.c
>> @@ -14,6 +14,11 @@
>> # include "elf.h"
>> # endif
>> #endif
>> +#ifdef __FreeBSD__
>> +# include <machine/cpu.h>
>> +# define PPC_FEATURE2_ARCH_3_1 0
>
> I assume freebsd will eventually add this bit.
Possibly. The other flags are mostly in sync with the Linux flags.
There is no Power 10 support so far.
> Perhaps better with ifndef?
I'll do so just in case.
>
>
> r~
>
>> +# define PPC_FEATURE2_VEC_CRYPTO PPC_FEATURE2_HAS_VEC_CRYPTO
>> +#endif
>> unsigned cpuinfo;
>> @@ -28,7 +33,7 @@ unsigned __attribute__((constructor))
>> cpuinfo_init(void)
>> info = CPUINFO_ALWAYS;
>> -#ifdef CONFIG_LINUX
>> +#if defined(CONFIG_LINUX) || defined(__FreeBSD__)
>> unsigned long hwcap = qemu_getauxval(AT_HWCAP);
>> unsigned long hwcap2 = qemu_getauxval(AT_HWCAP2);
>
>
^ permalink raw reply [flat|nested] 4+ messages in thread
end of thread, other threads:[~2024-06-29 0:51 UTC | newest]
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