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| author | Jason A. Donenfeld <Jason@zx2c4.com> | 2022-10-25 02:43:19 +0200 |
|---|---|---|
| committer | Peter Maydell <peter.maydell@linaro.org> | 2022-10-27 11:34:31 +0100 |
| commit | 14b29fea742034186403914b4d013d0e83f19e78 (patch) | |
| tree | 15088b24c572a6ebc91c7cf202bfc4fcea3fb40a /hw | |
| parent | e1e618b9a0f9c23e9caa5933fa30ee3d33e00bfe (diff) | |
| download | qemu-14b29fea742034186403914b4d013d0e83f19e78.zip qemu-14b29fea742034186403914b4d013d0e83f19e78.tar.gz qemu-14b29fea742034186403914b4d013d0e83f19e78.tar.bz2 | |
x86: do not re-randomize RNG seed on snapshot load
Snapshot loading is supposed to be deterministic, so we shouldn't
re-randomize the various seeds used.
Signed-off-by: Jason A. Donenfeld <Jason@zx2c4.com>
Message-id: 20221025004327.568476-4-Jason@zx2c4.com
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Diffstat (limited to 'hw')
| -rw-r--r-- | hw/i386/x86.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/hw/i386/x86.c b/hw/i386/x86.c index 1148f70..bd50a06 100644 --- a/hw/i386/x86.c +++ b/hw/i386/x86.c @@ -1111,7 +1111,7 @@ void x86_load_linux(X86MachineState *x86ms, setup_data->type = cpu_to_le32(SETUP_RNG_SEED); setup_data->len = cpu_to_le32(RNG_SEED_LENGTH); qemu_guest_getrandom_nofail(setup_data->data, RNG_SEED_LENGTH); - qemu_register_reset(reset_rng_seed, setup_data); + qemu_register_reset_nosnapshotload(reset_rng_seed, setup_data); fw_cfg_add_bytes_callback(fw_cfg, FW_CFG_KERNEL_DATA, reset_rng_seed, NULL, setup_data, kernel, kernel_size, true); } else { |