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[PATCH 28/47] Revert "x86: re-initialize RNG seed when selecting kernel"
From: |
Michael Tokarev |
Subject: |
[PATCH 28/47] Revert "x86: re-initialize RNG seed when selecting kernel" |
Date: |
Wed, 8 Mar 2023 19:57:31 +0300 |
From: "Michael S. Tsirkin" <mst@redhat.com>
This reverts commit cc63374a5a7c240b7d3be734ef589dabbefc7527.
Fixes: cc63374a5a ("x86: re-initialize RNG seed when selecting kernel")
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 b4bfa0a31d86caf89223e10e701c5b00df369b37)
Signed-off-by: Michael Tokarev <mjt@tls.msk.ru>
---
hw/i386/x86.c | 5 +----
1 file changed, 1 insertion(+), 4 deletions(-)
diff --git a/hw/i386/x86.c b/hw/i386/x86.c
index 7984f65352..e1a5f244a9 100644
--- a/hw/i386/x86.c
+++ b/hw/i386/x86.c
@@ -1116,14 +1116,11 @@ void x86_load_linux(X86MachineState *x86ms,
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_bytes_callback(fw_cfg, FW_CFG_KERNEL_DATA, reset_rng_seed,
NULL,
- setup_data, kernel, kernel_size, true);
- } else {
- fw_cfg_add_bytes(fw_cfg, FW_CFG_KERNEL_DATA, kernel, kernel_size);
}
fw_cfg_add_i32(fw_cfg, FW_CFG_KERNEL_ADDR, prot_addr);
fw_cfg_add_i32(fw_cfg, FW_CFG_KERNEL_SIZE, kernel_size);
+ fw_cfg_add_bytes(fw_cfg, FW_CFG_KERNEL_DATA, kernel, kernel_size);
sev_load_ctx.kernel_data = (char *)kernel;
sev_load_ctx.kernel_size = kernel_size;
--
2.30.2
- [PATCH 16/47] migration/ram: Fix error handling in ram_write_tracking_start(), (continued)
- [PATCH 16/47] migration/ram: Fix error handling in ram_write_tracking_start(), Michael Tokarev, 2023/03/08
- [PATCH 20/47] tests/tcg/i386: Introduce and use reg_t consistently, Michael Tokarev, 2023/03/08
- [PATCH 22/47] target/i386: Fix C flag for BLSI, BLSMSK, BLSR, 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 27/47] Revert "x86: do not re-randomize RNG seed on snapshot load", Michael Tokarev, 2023/03/08
- [PATCH 25/47] block/iscsi: fix double-free on BUSY or similar statuses, Michael Tokarev, 2023/03/08
- [PATCH 30/47] Revert "x86: use typedef for SetupData struct", Michael Tokarev, 2023/03/08
- [PATCH 33/47] vhost-user-gpio: Configure vhost_dev when connecting, Michael Tokarev, 2023/03/08
- [PATCH 28/47] Revert "x86: re-initialize RNG seed when selecting kernel",
Michael Tokarev <=
- [PATCH 29/47] Revert "x86: reinitialize RNG seed on system reboot", Michael Tokarev, 2023/03/08
- [PATCH 32/47] Revert "hw/i386: pass RNG seed via setup_data entry", 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 34/47] vhost-user-i2c: 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 41/47] libvhost-user: check for NULL when allocating a virtqueue element, 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 37/47] virtio-rng-pci: fix transitional migration compat for vectors, Michael Tokarev, 2023/03/08
- [PATCH 43/47] intel-iommu: fail MAP notifier without caching mode, Michael Tokarev, 2023/03/08
- [PATCH 44/47] intel-iommu: fail DEVIOTLB_UNMAP without dt mode, Michael Tokarev, 2023/03/08