Re: [PATCH 2/2] target/arm: Implement an IMPDEF pauth algorithm

2020-08-12 Thread Alex Bennée
Richard Henderson writes: > On 8/12/20 2:49 AM, Alex Bennée wrote: >> >> Richard Henderson writes: >> >>> Without hardware acceleration, a cryptographically strong >>> algorithm is too expensive for pauth_computepac. >>> >>> Even with hardware accel, we are not currently expecting >>> to lin

Re: [PATCH 2/2] target/arm: Implement an IMPDEF pauth algorithm

2020-08-12 Thread Richard Henderson
On 8/12/20 2:49 AM, Alex Bennée wrote: > > Richard Henderson writes: > >> Without hardware acceleration, a cryptographically strong >> algorithm is too expensive for pauth_computepac. >> >> Even with hardware accel, we are not currently expecting >> to link the linux-user binaries to any crypto

Re: [PATCH 2/2] target/arm: Implement an IMPDEF pauth algorithm

2020-08-12 Thread Alex Bennée
Richard Henderson writes: > Without hardware acceleration, a cryptographically strong > algorithm is too expensive for pauth_computepac. > > Even with hardware accel, we are not currently expecting > to link the linux-user binaries to any crypto libraries, > and doing so would generally make th

[PATCH 2/2] target/arm: Implement an IMPDEF pauth algorithm

2020-08-11 Thread Richard Henderson
Without hardware acceleration, a cryptographically strong algorithm is too expensive for pauth_computepac. Even with hardware accel, we are not currently expecting to link the linux-user binaries to any crypto libraries, and doing so would generally make the --static build fail. So choose XXH64 a