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[PATCH 29/47] Revert "x86: reinitialize RNG seed on system reboot"
From: |
Michael Tokarev |
Subject: |
[PATCH 29/47] Revert "x86: reinitialize RNG seed on system reboot" |
Date: |
Wed, 8 Mar 2023 19:57:32 +0300 |
From: "Michael S. Tsirkin" <mst@redhat.com>
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>
---
hw/i386/x86.c | 7 -------
1 file changed, 7 deletions(-)
diff --git a/hw/i386/x86.c b/hw/i386/x86.c
index e1a5f244a9..32f37ab7c2 100644
--- a/hw/i386/x86.c
+++ b/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);
--
2.30.2
- [PATCH 20/47] tests/tcg/i386: Introduce and use reg_t consistently, (continued)
- [PATCH 20/47] tests/tcg/i386: Introduce and use reg_t consistently, Michael Tokarev, 2023/03/08
- [PATCH 19/47] block: fix detect-zeroes= with BDRV_REQ_REGISTERED_BUF, Michael Tokarev, 2023/03/08
- [PATCH 24/47] target/i386: Fix BZHI instruction, Michael Tokarev, 2023/03/08
- [PATCH 21/47] target/i386: Fix BEXTR instruction, Michael Tokarev, 2023/03/08
- [PATCH 23/47] target/i386: fix ADOX followed by ADCX, Michael Tokarev, 2023/03/08
- [PATCH 26/47] hw/smbios: fix field corruption in type 4 table, Michael Tokarev, 2023/03/08
- [PATCH 25/47] block/iscsi: fix double-free on BUSY or similar statuses, Michael Tokarev, 2023/03/08
- [PATCH 27/47] Revert "x86: do not re-randomize RNG seed on snapshot load", Michael Tokarev, 2023/03/08
- [PATCH 32/47] Revert "hw/i386: pass RNG seed via setup_data entry", Michael Tokarev, 2023/03/08
- [PATCH 28/47] Revert "x86: re-initialize RNG seed when selecting kernel", Michael Tokarev, 2023/03/08
- [PATCH 29/47] Revert "x86: reinitialize RNG seed on system reboot",
Michael Tokarev <=
- [PATCH 33/47] vhost-user-gpio: Configure vhost_dev when connecting, Michael Tokarev, 2023/03/08
- [PATCH 31/47] Revert "x86: return modified setup_data only if read as memory, not as file", Michael Tokarev, 2023/03/08
- [PATCH 30/47] Revert "x86: use typedef for SetupData struct", Michael Tokarev, 2023/03/08
- [PATCH 34/47] vhost-user-i2c: Back up vqs before cleaning up vhost_dev, Michael Tokarev, 2023/03/08
- [PATCH 41/47] libvhost-user: check for NULL when allocating a virtqueue element, Michael Tokarev, 2023/03/08
- [PATCH 42/47] chardev/char-socket: set s->listener = NULL in char_socket_finalize, Michael Tokarev, 2023/03/08
- [PATCH 40/47] vhost: avoid a potential use of an uninitialized variable in vhost_svq_poll(), Michael Tokarev, 2023/03/08
- [PATCH 35/47] vhost-user-rng: Back up vqs before cleaning up vhost_dev, Michael Tokarev, 2023/03/08
- [PATCH 38/47] hw/timer/hpet: Fix expiration time overflow, Michael Tokarev, 2023/03/08
- [PATCH 39/47] vdpa: stop all svq on device deletion, Michael Tokarev, 2023/03/08