On 2022/9/8 00:54, Liam Merwick wrote:
On 07/09/2022 17:01, Sean Christopherson wrote:
On Tue, Aug 02, 2022, Jinrong Liang wrote:
From: Jinrong Liang <cloudliang@xxxxxxxxxxx>
The following warning appears when executing:
make -C tools/testing/selftests/kvm
rseq_test.c: In function ‘main’:
rseq_test.c:237:33: warning: implicit declaration of function
‘gettid’; did you mean ‘getgid’? [-Wimplicit-function-declaration]
(void *)(unsigned long)gettid());
^~~~~~
getgid
/usr/bin/ld: /tmp/ccr5mMko.o: in function `main':
../kvm/tools/testing/selftests/kvm/rseq_test.c:237: undefined
reference to `gettid'
collect2: error: ld returned 1 exit status
make: *** [../lib.mk:173:
../kvm/tools/testing/selftests/kvm/rseq_test] Error 1
Use the more compatible syscall(SYS_gettid) instead of gettid() to
fix it.
More subsequent reuse may cause it to be wrapped in a lib file.
Signed-off-by: Jinrong Liang <cloudliang@xxxxxxxxxxx>
---
Reviewed-by: Sean Christopherson <seanjc@xxxxxxxxxx>
Can a 'Cc: stable@xxxxxxxxxxxxxxx' be added also as e923b0537d28 got
backported to v5.15.58
Reviewed-by: Liam Merwick <liam.merwick@xxxxxxxxxx>
Paolo, do you want to grab this for 6.0? It doesn't look like we're
going to have
a more elegant solution anytime soon...
Ping?
