28 Apr
2023
28 Apr
'23
1:41 p.m.
On Thu Apr 27, 2023 at 9:27 PM EEST, Jerry Snitselaar wrote:
On Wed, Apr 26, 2023 at 08:29:28PM +0300, Jarkko Sakkinen wrote:
Set TPM_CHIP_FLAG_SUSPENDED in tpm_pm_suspend() and reset in tpm_pm_resume(). While the flag is set, tpm_hwrng() gives back zero bytes. This prevents hwrng from racing during resume.
Cc: stable@vger.kernel.org Fixes: 6e592a065d51 ("tpm: Move Linux RNG connection to hwrng") Signed-off-by: Jarkko Sakkinen jarkko@kernel.org
Reviewed-by: Jerry Snitselaar <jsnitsel@redhat.com
Thanks Jerry! I'm planning to schedule these patches to rc2. So any tested-by's are welcome before that (I'll send it the following week of rc1 release).
BR, Jarkko