1. These are previous changes to tpm_buf, which make stack allocations much more feasible than previously. 2. Migrate low-hanging fruit to use stack allocations. 3. Re-orchestrate tpm_get_random().
Jarkko Sakkinen (3): tpm: Make TPM buffer allocations more robust tpm: Use TPM_MIN_BUF_SIZE in driver commands tpm orchestrate tpm_get_random() in the function drivers/char/tpm/tpm-buf.c | 139 +++++---- drivers/char/tpm/tpm-dev-common.c | 4 +- drivers/char/tpm/tpm-dev.h | 2 +- drivers/char/tpm/tpm-interface.c | 36 ++- drivers/char/tpm/tpm-sysfs.c | 20 +- drivers/char/tpm/tpm.h | 16 +- drivers/char/tpm/tpm1-cmd.c | 177 +++++------ drivers/char/tpm/tpm2-cmd.c | 349 +++++++++------------- drivers/char/tpm/tpm2-sessions.c | 127 ++++---- drivers/char/tpm/tpm2-space.c | 44 ++- drivers/char/tpm/tpm_tis_i2c.c | 4 +- drivers/char/tpm/tpm_vtpm_proxy.c | 34 +-- include/linux/tpm.h | 28 +- security/keys/trusted-keys/trusted_tpm1.c | 34 +-- security/keys/trusted-keys/trusted_tpm2.c | 156 +++++----- 15 files changed, 556 insertions(+), 614 deletions(-) -- 2.39.5
