[PATCH] linux-user: Add LoongArch to qemu_get_family()

[PATCH] linux-user: Add LoongArch to qemu_get_family()

[Song Gao]

qemu_get_family() needs to add LoongArch support.

Signed-off-by: Song Gao <gaosong@loongson.cn>
---
 scripts/qemu-binfmt-conf.sh | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/scripts/qemu-binfmt-conf.sh b/scripts/qemu-binfmt-conf.sh
index 1f4e2cd19d..6ef9f118d9 100755
--- a/scripts/qemu-binfmt-conf.sh
+++ b/scripts/qemu-binfmt-conf.sh
@@ -171,6 +171,9 @@ qemu_get_family() {
     riscv*)
         echo "riscv"
         ;;
+    loongarch*)
+        echo "loongarch"
+        ;;
     *)
         echo "$cpu"
         ;;
-- 
2.31.1

[PATCH] tcg/tci: Fix enable-debug got an error

[Song Gao]

When building tcg configure with --enable-tcg-interpreter and --enable-debug,
We may got an error:

In file included from ../tcg/tcg.c:432:
/root/code/github/soft-qemu/qemu/tcg/tci/tcg-target.c.inc: In function 'tcg_target_init':
/root/code/github/soft-qemu/qemu/tcg/tci/tcg-target.c.inc:829:9: error: too few arguments to function 'qemu_set_log'
  829 |         qemu_set_log(strtol(envval, NULL, 0));
      |         ^~~~~~~~~~~~
In file included from /root/code/github/soft-qemu/qemu/include/exec/log.h:4,
                 from ../tcg/tcg.c:61:
/root/code/github/soft-qemu/qemu/include/qemu/log.h:84:6: note: declared here
   84 | bool qemu_set_log(int log_flags, Error **errp);
      |      ^~~~~~~~~~~~

Signed-off-by: Song Gao <gaosong@loongson.cn>
---
 tcg/tci/tcg-target.c.inc | 8 +++++++-
 1 file changed, 7 insertions(+), 1 deletion(-)

diff --git a/tcg/tci/tcg-target.c.inc b/tcg/tci/tcg-target.c.inc
index 98337c567a..b7c41fe6c3 100644
--- a/tcg/tci/tcg-target.c.inc
+++ b/tcg/tci/tcg-target.c.inc
@@ -824,9 +824,15 @@ static void tcg_out_nop_fill(tcg_insn_unit *p, int count)
 static void tcg_target_init(TCGContext *s)
 {
 #if defined(CONFIG_DEBUG_TCG_INTERPRETER)
+    Error *err = NULL;
     const char *envval = getenv("DEBUG_TCG");
     if (envval) {
-        qemu_set_log(strtol(envval, NULL, 0));
+        if (qemu_set_log(strtol(envval, NULL, 0), &err)) {
+            error_report("DEBUG_TCG got an errr, envval %s", envval);
+        }
+        if (err) {
+            g_error_free(err);
+        }
     }
 #endif
 
-- 
2.31.1

Re: [PATCH] tcg/tci: Fix enable-debug got an error

[Richard Henderson]

On 7/5/22 12:29, Song Gao wrote:
> When building tcg configure with --enable-tcg-interpreter and --enable-debug,
> We may got an error:
> 
> In file included from ../tcg/tcg.c:432:
> /root/code/github/soft-qemu/qemu/tcg/tci/tcg-target.c.inc: In function 'tcg_target_init':
> /root/code/github/soft-qemu/qemu/tcg/tci/tcg-target.c.inc:829:9: error: too few arguments to function 'qemu_set_log'
>    829 |         qemu_set_log(strtol(envval, NULL, 0));
>        |         ^~~~~~~~~~~~
> In file included from /root/code/github/soft-qemu/qemu/include/exec/log.h:4,
>                   from ../tcg/tcg.c:61:
> /root/code/github/soft-qemu/qemu/include/qemu/log.h:84:6: note: declared here
>     84 | bool qemu_set_log(int log_flags, Error **errp);
>        |      ^~~~~~~~~~~~
> 
> Signed-off-by: Song Gao <gaosong@loongson.cn>
> ---
>   tcg/tci/tcg-target.c.inc | 8 +++++++-
>   1 file changed, 7 insertions(+), 1 deletion(-)
> 
> diff --git a/tcg/tci/tcg-target.c.inc b/tcg/tci/tcg-target.c.inc
> index 98337c567a..b7c41fe6c3 100644
> --- a/tcg/tci/tcg-target.c.inc
> +++ b/tcg/tci/tcg-target.c.inc
> @@ -824,9 +824,15 @@ static void tcg_out_nop_fill(tcg_insn_unit *p, int count)
>   static void tcg_target_init(TCGContext *s)
>   {
>   #if defined(CONFIG_DEBUG_TCG_INTERPRETER)
> +    Error *err = NULL;
>       const char *envval = getenv("DEBUG_TCG");
>       if (envval) {
> -        qemu_set_log(strtol(envval, NULL, 0));
> +        if (qemu_set_log(strtol(envval, NULL, 0), &err)) {
> +            error_report("DEBUG_TCG got an errr, envval %s", envval);
> +        }
> +        if (err) {
> +            g_error_free(err);
> +        }

I would rather remove this hack entirely.  I have just cc'd you on such a patch.


r~

Re: [PATCH] linux-user: Add LoongArch to qemu_get_family()

[Richard Henderson]

On 7/5/22 12:29, Song Gao wrote:
> qemu_get_family() needs to add LoongArch support.
> 
> Signed-off-by: Song Gao <gaosong@loongson.cn>
> ---
>   scripts/qemu-binfmt-conf.sh | 3 +++
>   1 file changed, 3 insertions(+)

Reviewed-by: Richard Henderson <richard.henderson@linaro.org>

Applied.


r~

Re: [PATCH] linux-user: Add LoongArch to qemu_get_family()

[Laurent Vivier]

Le 05/07/2022 à 08:59, Song Gao a écrit :
> qemu_get_family() needs to add LoongArch support.
> 
> Signed-off-by: Song Gao <gaosong@loongson.cn>
> ---
>   scripts/qemu-binfmt-conf.sh | 3 +++
>   1 file changed, 3 insertions(+)
> 
> diff --git a/scripts/qemu-binfmt-conf.sh b/scripts/qemu-binfmt-conf.sh
> index 1f4e2cd19d..6ef9f118d9 100755
> --- a/scripts/qemu-binfmt-conf.sh
> +++ b/scripts/qemu-binfmt-conf.sh
> @@ -171,6 +171,9 @@ qemu_get_family() {
>       riscv*)
>           echo "riscv"
>           ;;
> +    loongarch*)
> +        echo "loongarch"
> +        ;;
>       *)
>           echo "$cpu"
>           ;;

Reviewed-by: Laurent Vivier <laurent@vivier.eu>