b585ec0abd
- kvm-introduce-pc_rhel_9_5_compat.patch [RHEL-39544] - kvm-target-i386-add-guest-phys-bits-cpu-property.patch [RHEL-39544] - kvm-kvm-add-support-for-guest-physical-bits.patch [RHEL-39544] - kvm-i386-kvm-Move-architectural-CPUID-leaf-generation-to.patch [RHEL-39544] - kvm-target-i386-Introduce-Icelake-Server-v7-to-enable-TS.patch [RHEL-39544] - kvm-target-i386-Add-new-CPU-model-SierraForest.patch [RHEL-39544] - kvm-target-i386-Export-RFDS-bit-to-guests.patch [RHEL-39544] - kvm-pci-host-q35-Move-PAM-initialization-above-SMRAM-ini.patch [RHEL-39544] - kvm-q35-Introduce-smm_ranges-property-for-q35-pci-host.patch [RHEL-39544] - kvm-hw-i386-acpi-Set-PCAT_COMPAT-bit-only-when-pic-is-no.patch [RHEL-39544] - kvm-confidential-guest-support-Add-kvm_init-and-kvm_rese.patch [RHEL-39544] - kvm-i386-sev-Switch-to-use-confidential_guest_kvm_init.patch [RHEL-39544] - kvm-ppc-pef-switch-to-use-confidential_guest_kvm_init-re.patch [RHEL-39544] - kvm-s390-Switch-to-use-confidential_guest_kvm_init.patch [RHEL-39544] - kvm-scripts-update-linux-headers-Add-setup_data.h-to-imp.patch [RHEL-39544] - kvm-scripts-update-linux-headers-Add-bits.h-to-file-impo.patch [RHEL-39544] - kvm-linux-headers-update-to-current-kvm-next.patch [RHEL-39544] - kvm-runstate-skip-initial-CPU-reset-if-reset-is-not-actu.patch [RHEL-39544] - kvm-KVM-track-whether-guest-state-is-encrypted.patch [RHEL-39544] - kvm-KVM-remove-kvm_arch_cpu_check_are_resettable.patch [RHEL-39544] - kvm-target-i386-introduce-x86-confidential-guest.patch [RHEL-39544] - kvm-target-i386-Implement-mc-kvm_type-to-get-VM-type.patch [RHEL-39544] - kvm-target-i386-SEV-use-KVM_SEV_INIT2-if-possible.patch [RHEL-39544] - kvm-i386-sev-Add-legacy-vm-type-parameter-for-SEV-guest-.patch [RHEL-39544] - kvm-hw-i386-sev-Use-legacy-SEV-VM-types-for-older-machin.patch [RHEL-39544] - kvm-trace-kvm-Split-address-space-and-slot-id-in-trace_k.patch [RHEL-39544] - kvm-kvm-Introduce-support-for-memory_attributes.patch [RHEL-39544] - kvm-RAMBlock-Add-support-of-KVM-private-guest-memfd.patch [RHEL-39544] - kvm-kvm-Enable-KVM_SET_USER_MEMORY_REGION2-for-memslot.patch [RHEL-39544] - kvm-kvm-memory-Make-memory-type-private-by-default-if-it.patch [RHEL-39544] - kvm-HostMem-Add-mechanism-to-opt-in-kvm-guest-memfd-via-.patch [RHEL-39544] - kvm-RAMBlock-make-guest_memfd-require-uncoordinated-disc.patch [RHEL-39544] - kvm-physmem-Introduce-ram_block_discard_guest_memfd_rang.patch [RHEL-39544] - kvm-kvm-handle-KVM_EXIT_MEMORY_FAULT.patch [RHEL-39544] - kvm-kvm-tdx-Don-t-complain-when-converting-vMMIO-region-.patch [RHEL-39544] - kvm-kvm-tdx-Ignore-memory-conversion-to-shared-of-unassi.patch [RHEL-39544] - kvm-hw-i386-x86-Eliminate-two-if-statements-in-x86_bios_.patch [RHEL-39544] - kvm-hw-i386-Have-x86_bios_rom_init-take-X86MachineState-.patch [RHEL-39544] - kvm-hw-i386-pc_sysfw-Remove-unused-parameter-from-pc_isa.patch [RHEL-39544] - kvm-hw-i386-x86-Don-t-leak-isa-bios-memory-regions.patch [RHEL-39544] - kvm-hw-i386-x86-Don-t-leak-pc.bios-memory-region.patch [RHEL-39544] - kvm-hw-i386-x86-Extract-x86_isa_bios_init-from-x86_bios_.patch [RHEL-39544] - kvm-hw-i386-pc_sysfw-Alias-rather-than-copy-isa-bios-reg.patch [RHEL-39544] - kvm-i386-correctly-select-code-in-hw-i386-that-depends-o.patch [RHEL-39544] - kvm-i386-pc-remove-unnecessary-MachineClass-overrides.patch [RHEL-39544] - kvm-hw-i386-split-x86.c-in-multiple-parts.patch [RHEL-39544] - kvm-scripts-update-linux-header.sh-be-more-src-tree-frie.patch [RHEL-39544] - kvm-scripts-update-linux-headers.sh-Remove-temporary-dir.patch [RHEL-39544] - kvm-scripts-update-linux-headers.sh-Fix-the-path-of-setu.patch [RHEL-39544] - kvm-update-linux-headers-fix-forwarding-to-asm-generic-h.patch [RHEL-39544] - kvm-update-linux-headers-move-pvpanic.h-to-correct-direc.patch [RHEL-39544] - kvm-linux-headers-Update-to-current-kvm-next.patch [RHEL-39544] - kvm-update-linux-headers-import-linux-kvm_para.h-header.patch [RHEL-39544] - kvm-machine-allow-early-use-of-machine_require_guest_mem.patch [RHEL-39544] - kvm-i386-sev-Replace-error_report-with-error_setg.patch [RHEL-39544] - kvm-i386-sev-Introduce-sev-common-type-to-encapsulate-co.patch [RHEL-39544] - kvm-i386-sev-Move-sev_launch_update-to-separate-class-me.patch [RHEL-39544] - kvm-i386-sev-Move-sev_launch_finish-to-separate-class-me.patch [RHEL-39544] - kvm-i386-sev-Introduce-sev-snp-guest-object.patch [RHEL-39544] - kvm-i386-sev-Add-a-sev_snp_enabled-helper.patch [RHEL-39544] - kvm-i386-sev-Add-sev_kvm_init-override-for-SEV-class.patch [RHEL-39544] - kvm-i386-sev-Add-snp_kvm_init-override-for-SNP-class.patch [RHEL-39544] - kvm-i386-cpu-Set-SEV-SNP-CPUID-bit-when-SNP-enabled.patch [RHEL-39544] - kvm-i386-sev-Don-t-return-launch-measurements-for-SEV-SN.patch [RHEL-39544] - kvm-i386-sev-Add-a-class-method-to-determine-KVM-VM-type.patch [RHEL-39544] - kvm-i386-sev-Update-query-sev-QAPI-format-to-handle-SEV-.patch [RHEL-39544] - kvm-i386-sev-Add-the-SNP-launch-start-context.patch [RHEL-39544] - kvm-i386-sev-Add-handling-to-encrypt-finalize-guest-laun.patch [RHEL-39544] - kvm-i386-sev-Set-CPU-state-to-protected-once-SNP-guest-p.patch [RHEL-39544] - kvm-hw-i386-sev-Add-function-to-get-SEV-metadata-from-OV.patch [RHEL-39544] - kvm-i386-sev-Add-support-for-populating-OVMF-metadata-pa.patch [RHEL-39544] - kvm-i386-sev-Add-support-for-SNP-CPUID-validation.patch [RHEL-39544] - kvm-hw-i386-sev-Add-support-to-encrypt-BIOS-when-SEV-SNP.patch [RHEL-39544] - kvm-i386-sev-Invoke-launch_updata_data-for-SEV-class.patch [RHEL-39544] - kvm-i386-sev-Invoke-launch_updata_data-for-SNP-class.patch [RHEL-39544] - kvm-i386-kvm-Add-KVM_EXIT_HYPERCALL-handling-for-KVM_HC_.patch [RHEL-39544] - kvm-i386-sev-Enable-KVM_HC_MAP_GPA_RANGE-hcall-for-SNP-g.patch [RHEL-39544] - kvm-i386-sev-Extract-build_kernel_loader_hashes.patch [RHEL-39544] - kvm-i386-sev-Reorder-struct-declarations.patch [RHEL-39544] - kvm-i386-sev-Allow-measured-direct-kernel-boot-on-SNP.patch [RHEL-39544] - kvm-memory-Introduce-memory_region_init_ram_guest_memfd.patch [RHEL-39544] - kvm-hw-i386-sev-Use-guest_memfd-for-legacy-ROMs.patch [RHEL-39544] - kvm-hw-i386-Add-support-for-loading-BIOS-using-guest_mem.patch [RHEL-39544] - kvm-i386-sev-fix-unreachable-code-coverity-issue.patch [RHEL-39544] - kvm-i386-sev-Move-SEV_COMMON-null-check-before-dereferen.patch [RHEL-39544] - kvm-i386-sev-Return-when-sev_common-is-null.patch [RHEL-39544] - kvm-target-i386-SEV-fix-formatting-of-CPUID-mismatch-mes.patch [RHEL-39544] - kvm-i386-sev-Fix-error-message-in-sev_get_capabilities.patch [RHEL-39544] - kvm-i386-sev-Fallback-to-the-default-SEV-device-if-none-.patch [RHEL-39544] - kvm-i386-sev-Don-t-allow-automatic-fallback-to-legacy-KV.patch [RHEL-39544] - kvm-target-i386-SEV-fix-mismatch-in-vcek-disabled-proper.patch [RHEL-39544] - kvm-virtio-rng-block-max-bytes-0.patch [RHEL-50336] - kvm-scsi-disk-Use-positive-return-value-for-status-in-dm.patch [RHEL-50000] - kvm-scsi-block-Don-t-skip-callback-for-sgio-error-status.patch [RHEL-50000] - kvm-scsi-disk-Add-warning-comments-that-host_status-erro.patch [RHEL-50000] - kvm-scsi-disk-Always-report-RESERVATION_CONFLICT-to-gues.patch [RHEL-50000] - kvm-nbd-server-Plumb-in-new-args-to-nbd_client_add.patch [RHEL-52617] - kvm-nbd-server-CVE-2024-7409-Cap-default-max-connections.patch [RHEL-52617] - kvm-nbd-server-CVE-2024-7409-Drop-non-negotiating-client.patch [RHEL-52617] - kvm-nbd-server-CVE-2024-7409-Close-stray-clients-at-serv.patch [RHEL-52617] - Resolves: RHEL-39544 ([QEMU] Add support for AMD SEV-SNP to Qemu) - Resolves: RHEL-50336 (Fail to boot up the guest including vtpm and virtio-rng (max-bytes=0) devices) - Resolves: RHEL-50000 (scsi-block: Cannot setup Windows Failover Cluster, qemu crashes on assert) - Resolves: RHEL-52617 (CVE-2024-7409 qemu-kvm: Denial of Service via Improper Synchronization in QEMU NBD Server During Socket Closure [rhel-9.5])
52 lines
2.0 KiB
Diff
52 lines
2.0 KiB
Diff
From 7bb1f124413891bc5d2187f12cd19da6e794904b Mon Sep 17 00:00:00 2001
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From: Xiaoyao Li <xiaoyao.li@intel.com>
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Date: Wed, 3 Apr 2024 10:59:53 -0400
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Subject: [PATCH 010/100] hw/i386/acpi: Set PCAT_COMPAT bit only when pic is
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not disabled
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RH-Author: Paolo Bonzini <pbonzini@redhat.com>
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RH-MergeRequest: 245: SEV-SNP support
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RH-Jira: RHEL-39544
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RH-Acked-by: Thomas Huth <thuth@redhat.com>
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RH-Acked-by: Bandan Das <bdas@redhat.com>
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RH-Acked-by: Vitaly Kuznetsov <vkuznets@redhat.com>
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RH-Commit: [10/91] 62110e4bf52cb3e106c8d2a902bbd31548beba00 (bonzini/rhel-qemu-kvm)
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A value 1 of PCAT_COMPAT (bit 0) of MADT.Flags indicates that the system
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also has a PC-AT-compatible dual-8259 setup, i.e., the PIC. When PIC
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is not enabled (pic=off) for x86 machine, the PCAT_COMPAT bit needs to
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be cleared. The PIC probe should then print:
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[ 0.155970] Using NULL legacy PIC
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However, no such log printed in guest kernel unless PCAT_COMPAT is
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cleared.
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Signed-off-by: Xiaoyao Li <xiaoyao.li@intel.com>
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Message-ID: <20240403145953.3082491-1-xiaoyao.li@intel.com>
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Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
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(cherry picked from commit 292dd287e78e0cbafde9d1522c729349d132d844)
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Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
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---
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hw/i386/acpi-common.c | 4 +++-
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1 file changed, 3 insertions(+), 1 deletion(-)
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diff --git a/hw/i386/acpi-common.c b/hw/i386/acpi-common.c
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index 20f19269da..0cc2919bb8 100644
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--- a/hw/i386/acpi-common.c
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+++ b/hw/i386/acpi-common.c
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@@ -107,7 +107,9 @@ void acpi_build_madt(GArray *table_data, BIOSLinker *linker,
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acpi_table_begin(&table, table_data);
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/* Local APIC Address */
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build_append_int_noprefix(table_data, APIC_DEFAULT_ADDRESS, 4);
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- build_append_int_noprefix(table_data, 1 /* PCAT_COMPAT */, 4); /* Flags */
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+ /* Flags. bit 0: PCAT_COMPAT */
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+ build_append_int_noprefix(table_data,
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+ x86ms->pic != ON_OFF_AUTO_OFF ? 1 : 0 , 4);
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for (i = 0; i < apic_ids->len; i++) {
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pc_madt_cpu_entry(i, apic_ids, table_data, false);
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--
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2.39.3
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