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[PULL 05/10] x86: disable rng seeding via setup_data
From: |
Michael S. Tsirkin |
Subject: |
[PULL 05/10] x86: disable rng seeding via setup_data |
Date: |
Wed, 17 Aug 2022 12:14:45 -0400 |
From: Gerd Hoffmann <kraxel@redhat.com>
Causes regressions when doing direct kernel boots with OVMF.
At this point in the release cycle the only sensible action
is to just disable this for 7.1 and sort it properly in the
7.2 devel cycle.
Cc: Jason A. Donenfeld <Jason@zx2c4.com>
Cc: Marcel Apfelbaum <marcel.apfelbaum@gmail.com>
Cc: Paolo Bonzini <pbonzini@redhat.com>
Cc: Richard Henderson <richard.henderson@linaro.org>
Cc: Eduardo Habkost <eduardo@habkost.net>
Cc: Peter Maydell <peter.maydell@linaro.org>
Cc: Philippe Mathieu-Daudé <f4bug@amsat.org>
Cc: Laurent Vivier <laurent@vivier.eu>
Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
Message-Id: <20220817083940.3174933-1-kraxel@redhat.com>
Cc: Jason A. Donenfeld <Jason@zx2c4.com>
Cc: Marcel Apfelbaum <marcel.apfelbaum@gmail.com>
Cc: Paolo Bonzini <pbonzini@redhat.com>
Cc: Richard Henderson <richard.henderson@linaro.org>
Cc: Eduardo Habkost <eduardo@habkost.net>
Cc: Peter Maydell <peter.maydell@linaro.org>
Cc: Philippe Mathieu-Daudé <f4bug@amsat.org>
Cc: Laurent Vivier <laurent@vivier.eu>
Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
---
hw/i386/microvm.c | 2 +-
hw/i386/pc_piix.c | 2 +-
hw/i386/pc_q35.c | 2 +-
3 files changed, 3 insertions(+), 3 deletions(-)
diff --git a/hw/i386/microvm.c b/hw/i386/microvm.c
index 7fe8cce03e..52cafa003d 100644
--- a/hw/i386/microvm.c
+++ b/hw/i386/microvm.c
@@ -332,7 +332,7 @@ static void microvm_memory_init(MicrovmMachineState *mms)
rom_set_fw(fw_cfg);
if (machine->kernel_filename != NULL) {
- x86_load_linux(x86ms, fw_cfg, 0, true, false);
+ x86_load_linux(x86ms, fw_cfg, 0, true, true);
}
if (mms->option_roms) {
diff --git a/hw/i386/pc_piix.c b/hw/i386/pc_piix.c
index a5c65c1c35..20962c34e7 100644
--- a/hw/i386/pc_piix.c
+++ b/hw/i386/pc_piix.c
@@ -439,6 +439,7 @@ static void pc_i440fx_7_1_machine_options(MachineClass *m)
m->alias = "pc";
m->is_default = true;
pcmc->default_cpu_version = 1;
+ pcmc->legacy_no_rng_seed = true;
}
DEFINE_I440FX_MACHINE(v7_1, "pc-i440fx-7.1", NULL,
@@ -450,7 +451,6 @@ static void pc_i440fx_7_0_machine_options(MachineClass *m)
pc_i440fx_7_1_machine_options(m);
m->alias = NULL;
m->is_default = false;
- pcmc->legacy_no_rng_seed = true;
pcmc->enforce_amd_1tb_hole = false;
compat_props_add(m->compat_props, hw_compat_7_0, hw_compat_7_0_len);
compat_props_add(m->compat_props, pc_compat_7_0, pc_compat_7_0_len);
diff --git a/hw/i386/pc_q35.c b/hw/i386/pc_q35.c
index 3a35193ff7..2e5dae9a89 100644
--- a/hw/i386/pc_q35.c
+++ b/hw/i386/pc_q35.c
@@ -376,6 +376,7 @@ static void pc_q35_7_1_machine_options(MachineClass *m)
pc_q35_machine_options(m);
m->alias = "q35";
pcmc->default_cpu_version = 1;
+ pcmc->legacy_no_rng_seed = true;
}
DEFINE_Q35_MACHINE(v7_1, "pc-q35-7.1", NULL,
@@ -386,7 +387,6 @@ static void pc_q35_7_0_machine_options(MachineClass *m)
PCMachineClass *pcmc = PC_MACHINE_CLASS(m);
pc_q35_7_1_machine_options(m);
m->alias = NULL;
- pcmc->legacy_no_rng_seed = true;
pcmc->enforce_amd_1tb_hole = false;
compat_props_add(m->compat_props, hw_compat_7_0, hw_compat_7_0_len);
compat_props_add(m->compat_props, pc_compat_7_0, pc_compat_7_0_len);
--
MST
- [PULL 00/10] pc,virtio: fixes, Michael S. Tsirkin, 2022/08/17
- [PULL 01/10] virtio-scsi: fix race in virtio_scsi_dataplane_start(), Michael S. Tsirkin, 2022/08/17
- [PULL 03/10] hw/virtio: handle un-configured shutdown in virtio-pci, Michael S. Tsirkin, 2022/08/17
- [PULL 02/10] hw/virtio: gracefully handle unset vhost_dev vdev, Michael S. Tsirkin, 2022/08/17
- [PULL 04/10] hw/virtio: fix vhost_user_read tracepoint, Michael S. Tsirkin, 2022/08/17
- [PULL 10/10] virtio-pci: don't touch pci on virtio reset, Michael S. Tsirkin, 2022/08/17
- [PULL 06/10] hw/cxl: Add stub write function for RO MemoryRegionOps entries., Michael S. Tsirkin, 2022/08/17
- [PULL 05/10] x86: disable rng seeding via setup_data,
Michael S. Tsirkin <=
- [PULL 07/10] hw/cxl: Fix Get LSA input payload size which should be 8 bytes., Michael S. Tsirkin, 2022/08/17
- [PULL 08/10] hw/cxl: Correctly handle variable sized mailbox input payloads., Michael S. Tsirkin, 2022/08/17
- [PULL 09/10] tests: acpi: silence applesmc warning about invalid key, Michael S. Tsirkin, 2022/08/17