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| author | Peter Maydell <peter.maydell@linaro.org> | 2020-01-10 17:16:49 +0000 |
|---|---|---|
| committer | Peter Maydell <peter.maydell@linaro.org> | 2020-01-10 17:16:49 +0000 |
| commit | b952544fe8a061f0c0cccfd50a58220bc6ac94da (patch) | |
| tree | cd6146bbd186d115c7cdb80659086a9d29a53f79 /util | |
| parent | dc65a5bdc9fa543690a775b50d4ffbeb22c56d6d (diff) | |
| parent | 083b266f69f36195aef22cb224f86b99ca0d6feb (diff) | |
Merge remote-tracking branch 'remotes/bonzini/tags/for-upstream' into staging
* Compat machines fix (Denis)
* Command line parsing fixes (Michal, Peter, Xiaoyao)
* Cooperlake CPU model fixes (Xiaoyao)
* i386 gdb fix (mkdolata)
* IOEventHandler cleanup (Philippe)
* icount fix (Pavel)
* RR support for random number sources (Pavel)
* Kconfig fixes (Philippe)
# gpg: Signature made Wed 08 Jan 2020 10:41:00 GMT
# gpg: using RSA key BFFBD25F78C7AE83
# gpg: Good signature from "Paolo Bonzini <bonzini@gnu.org>" [full]
# gpg: aka "Paolo Bonzini <pbonzini@redhat.com>" [full]
# Primary key fingerprint: 46F5 9FBD 57D6 12E7 BFD4 E2F7 7E15 100C CD36 69B1
# Subkey fingerprint: F133 3857 4B66 2389 866C 7682 BFFB D25F 78C7 AE83
* remotes/bonzini/tags/for-upstream: (38 commits)
chardev: Use QEMUChrEvent enum in IOEventHandler typedef
chardev: use QEMUChrEvent instead of int
chardev/char: Explicit we ignore some QEMUChrEvent in IOEventHandler
monitor/hmp: Explicit we ignore a QEMUChrEvent in IOEventHandler
monitor/qmp: Explicit we ignore few QEMUChrEvent in IOEventHandler
virtio-console: Explicit we ignore some QEMUChrEvent in IOEventHandler
vhost-user-blk: Explicit we ignore few QEMUChrEvent in IOEventHandler
vhost-user-net: Explicit we ignore few QEMUChrEvent in IOEventHandler
vhost-user-crypto: Explicit we ignore some QEMUChrEvent in IOEventHandler
ccid-card-passthru: Explicit we ignore QEMUChrEvent in IOEventHandler
hw/usb/redirect: Explicit we ignore few QEMUChrEvent in IOEventHandler
hw/usb/dev-serial: Explicit we ignore few QEMUChrEvent in IOEventHandler
hw/char/terminal3270: Explicit ignored QEMUChrEvent in IOEventHandler
hw/ipmi: Explicit we ignore some QEMUChrEvent in IOEventHandler
hw/ipmi: Remove unnecessary declarations
target/i386: Add missed features to Cooperlake CPU model
target/i386: Add new bit definitions of MSR_IA32_ARCH_CAPABILITIES
target/i386: Fix handling of k_gs_base register in 32-bit mode in gdbstub
hw/rtc/mc146818: Add missing dependency on ISA Bus
hw/nvram/Kconfig: Restrict CHRP NVRAM to machines using OpenBIOS or SLOF
...
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Diffstat (limited to 'util')
| -rw-r--r-- | util/guest-random.c | 13 |
1 files changed, 11 insertions, 2 deletions
diff --git a/util/guest-random.c b/util/guest-random.c index 9453968bd7..086115bd67 100644 --- a/util/guest-random.c +++ b/util/guest-random.c @@ -14,6 +14,7 @@ #include "qapi/error.h" #include "qemu/guest-random.h" #include "crypto/random.h" +#include "sysemu/replay.h" static __thread GRand *thread_rand; @@ -44,13 +45,21 @@ static int glib_random_bytes(void *buf, size_t len) int qemu_guest_getrandom(void *buf, size_t len, Error **errp) { + int ret; + if (replay_mode == REPLAY_MODE_PLAY) { + return replay_read_random(buf, len); + } if (unlikely(deterministic)) { /* Deterministic implementation using Glib's Mersenne Twister. */ - return glib_random_bytes(buf, len); + ret = glib_random_bytes(buf, len); } else { /* Non-deterministic implementation using crypto routines. */ - return qcrypto_random_bytes(buf, len, errp); + ret = qcrypto_random_bytes(buf, len, errp); + } + if (replay_mode == REPLAY_MODE_RECORD) { + replay_save_random(ret, buf, len); } + return ret; } void qemu_guest_getrandom_nofail(void *buf, size_t len) |