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Revert "x86: reinitialize RNG seed on system reboot"

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This reverts commit 763a2828bf313ed55878b09759dc435355035f2e.

Fixes: 763a2828bf ("x86: reinitialize RNG seed on system reboot")
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
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 fdc27ced04160904af1f290b561eded73abb8f1d)
Signed-off-by: Michael Tokarev <mjt@tls.msk.ru>
This commit is contained in:
Michael S. Tsirkin 2023-02-08 15:55:40 -05:00 committed by Michael Tokarev
parent 851de2751f
commit 8faaaf1bcd
1 changed files with 0 additions and 7 deletions

7
hw/i386/x86.c

@ -787,12 +787,6 @@ static void reset_setup_data(void *opaque)
stq_p(fixup->pos, fixup->orig_val);
}
static void reset_rng_seed(void *opaque)
{
SetupData *setup_data = opaque;
qemu_guest_getrandom_nofail(setup_data->data, le32_to_cpu(setup_data->len));
}
void x86_load_linux(X86MachineState *x86ms,
FWCfgState *fw_cfg,
int acpi_data_size,
@ -1115,7 +1109,6 @@ 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);
}
fw_cfg_add_i32(fw_cfg, FW_CFG_KERNEL_ADDR, prot_addr);