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Revert "x86: do not re-randomize RNG seed on snapshot load"

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This reverts commit 14b29fea74.

Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
Fixes: 14b29fea74 ("x86: do not re-randomize RNG seed on snapshot load")
Tested-by: Nathan Chancellor <nathan@kernel.org>
Tested-by: Dov Murik <dovmurik@linux.ibm.com>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
Reviewed-by: Daniel P. Berrangé <berrange@redhat.com>
(cherry picked from commit ef82d893de6d5bc0023026e636eae0f9a3e319dd)
Signed-off-by: Michael Tokarev <mjt@tls.msk.ru>
This commit is contained in:
Michael S. Tsirkin 2023-02-08 15:55:38 -05:00 committed by Michael Tokarev
parent 1ca37b7ef6
commit 538c8180c3
1 changed files with 1 additions and 1 deletions
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hw/i386/x86.c
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@ -1115,7 +1115,7 @@ 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_nosnapshotload(reset_rng_seed, setup_data);
qemu_register_reset(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 {