diff mbox series

[2/4] target/ppc: Restrict KVM objects to system emulation

Message ID 20230912113027.63941-3-philmd@linaro.org
State Superseded
Headers show
Series target/ppc: Prohibit target specific KVM prototypes on user emulation | expand

Commit Message

Philippe Mathieu-Daudé Sept. 12, 2023, 11:30 a.m. UTC
kvm-stub.c only defines kvm_openpic_connect_vcpu(),
which is clearly not used by user emulation.

Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org>
---
 target/ppc/meson.build | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

Comments

Michael Tokarev Sept. 12, 2023, 1:03 p.m. UTC | #1
12.09.2023 14:30, Philippe Mathieu-Daudé:
> kvm-stub.c only defines kvm_openpic_connect_vcpu(),
> which is clearly not used by user emulation.

Yes, kvm-stub only defines this function.  But you also move kvm.c
from ppc_ss to ppc_system_ss, and the commit message does not say
a word about this.  Hopefully there's no usage of symbols in kvm.c
in other configurations (or else it wont link).

I think commit message might be just a bit more verbose.  Right now
it is misleading/confusing, which is worse than no commit message
at all :)

For the changes,

Reviewed-by: Michael Tokarev <mjt@tls.msk.ru>

I even tried to build some targets (ppc user and system on x86)
with this change, but I can't say I verified every configuration.

/mjt

> Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org>


> ---
>   target/ppc/meson.build | 2 +-
>   1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/target/ppc/meson.build b/target/ppc/meson.build
> index 4c2635039e..bf1c9319fa 100644
> --- a/target/ppc/meson.build
> +++ b/target/ppc/meson.build
> @@ -30,7 +30,6 @@ gen = [
>   ]
>   ppc_ss.add(when: 'CONFIG_TCG', if_true: gen)
>   
> -ppc_ss.add(when: 'CONFIG_KVM', if_true: files('kvm.c'), if_false: files('kvm-stub.c'))
>   ppc_ss.add(when: 'CONFIG_USER_ONLY', if_true: files('user_only_helper.c'))
>   
>   ppc_system_ss = ss.source_set()
> @@ -46,6 +45,7 @@ ppc_system_ss.add(when: 'CONFIG_TCG', if_true: files(
>   ), if_false: files(
>     'tcg-stub.c',
>   ))
> +ppc_system_ss.add(when: 'CONFIG_KVM', if_true: files('kvm.c'), if_false: files('kvm-stub.c'))
>   
>   ppc_system_ss.add(when: 'TARGET_PPC64', if_true: files(
>     'compat.c',
diff mbox series

Patch

diff --git a/target/ppc/meson.build b/target/ppc/meson.build
index 4c2635039e..bf1c9319fa 100644
--- a/target/ppc/meson.build
+++ b/target/ppc/meson.build
@@ -30,7 +30,6 @@  gen = [
 ]
 ppc_ss.add(when: 'CONFIG_TCG', if_true: gen)
 
-ppc_ss.add(when: 'CONFIG_KVM', if_true: files('kvm.c'), if_false: files('kvm-stub.c'))
 ppc_ss.add(when: 'CONFIG_USER_ONLY', if_true: files('user_only_helper.c'))
 
 ppc_system_ss = ss.source_set()
@@ -46,6 +45,7 @@  ppc_system_ss.add(when: 'CONFIG_TCG', if_true: files(
 ), if_false: files(
   'tcg-stub.c',
 ))
+ppc_system_ss.add(when: 'CONFIG_KVM', if_true: files('kvm.c'), if_false: files('kvm-stub.c'))
 
 ppc_system_ss.add(when: 'TARGET_PPC64', if_true: files(
   'compat.c',