Re: [PATCH 1/2] util/getauxval: Ensure setting errno if not found

2024-07-22 Thread Richard Henderson
On 7/21/24 19:08, Vivian Wang wrote: Sometimes zero is a valid value for getauxval (e.g. AT_EXECFD). Make sure that we can distinguish between a valid zero value and a not found entry by setting errno. Ignore getauxval from sys/auxv.h on glibc < 2.19 because it does not set errno. Signed-off-by

RE: [PATCH 1/2] util/getauxval: Ensure setting errno if not found

2024-07-22 Thread Xingtao Yao (Fujitsu)
> -Original Message- > From: Vivian Wang > Sent: Monday, July 22, 2024 4:24 PM > To: Yao, Xingtao/姚 幸涛 ; qemu-devel@nongnu.org > Cc: Richard Henderson ; Laurent Vivier > Subject: Re: [PATCH 1/2] util/getauxval: Ensure setting errno if not found > > On 7/

Re: [PATCH 1/2] util/getauxval: Ensure setting errno if not found

2024-07-22 Thread Vivian Wang
On 7/22/24 08:18, Xingtao Yao (Fujitsu) wrote: > >> -Original Message- >> From: qemu-devel-bounces+yaoxt.fnst=fujitsu@nongnu.org >> On Behalf Of Vivian >> Wang >> Sent: Sunday, July 21, 2024 5:08 PM >> To: qemu-devel@nongnu.org >> Cc: Vivian Wang ; Richard Henderson ; >> Laurent Vivier

RE: [PATCH 1/2] util/getauxval: Ensure setting errno if not found

2024-07-21 Thread Xingtao Yao (Fujitsu)
> -Original Message- > From: qemu-devel-bounces+yaoxt.fnst=fujitsu@nongnu.org > On Behalf Of Vivian > Wang > Sent: Sunday, July 21, 2024 5:08 PM > To: qemu-devel@nongnu.org > Cc: Vivian Wang ; Richard Henderson ; > Laurent Vivier > Subject: [PATCH 1/2] util/getauxval: Ensure settin