add392f0f0
- kvm-meson-configure-add-valgrind-option-en-dis-able-valg.patch [RHEL-88153] - kvm-distro-add-an-explicit-valgrind-devel-build-dep.patch [RHEL-88153] - kvm-hw-i386-Fix-machine-type-compatibility.patch [RHEL-91307] - kvm-vfio-helpers-Refactor-vfio_region_mmap-error-handlin.patch [RHEL-88533] - kvm-vfio-helpers-Align-mmaps.patch [RHEL-88533] - Resolves: RHEL-88153 ([s390x] valgrind not working with qemu-kvm for non-x86 builds) - Resolves: RHEL-91307 (Fix x86 M-type compats) - Resolves: RHEL-88533 (Improve VFIO mmapping performance with huge pfnmaps)
88 lines
3.2 KiB
Diff
88 lines
3.2 KiB
Diff
From 2bb5dff02fb393530a12f4f00219cd2f90cd442a Mon Sep 17 00:00:00 2001
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From: Sebastian Ott <sebott@redhat.com>
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Date: Thu, 15 May 2025 18:45:51 +0200
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Subject: [PATCH 3/5] hw/i386: Fix machine type compatibility
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RH-Author: Sebastian Ott <sebott@redhat.com>
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RH-MergeRequest: 364: hw/i386: Fix machine type compatibility
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RH-Jira: RHEL-91307
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RH-Acked-by: Cornelia Huck <cohuck@redhat.com>
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RH-Acked-by: Jon Maloy <jmaloy@redhat.com>
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RH-Commit: [1/1] 44ddbcb3af119c65e99018d7ed90887f3948907e (seott1/cos-qemu-kvm)
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Upstream Status: RHEL only
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Ensure compatibility of rhel specific i440fx and q35 machine types.
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Pick up missing bits from pc_compat_9_0 upstream.
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Signed-off-by: Sebastian Ott <sebott@redhat.com>
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---
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hw/i386/pc.c | 8 ++++++++
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hw/i386/pc_piix.c | 2 ++
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hw/i386/pc_q35.c | 2 ++
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include/hw/i386/pc.h | 3 +++
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4 files changed, 15 insertions(+)
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diff --git a/hw/i386/pc.c b/hw/i386/pc.c
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index fa9f16cbaf..5237538640 100644
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--- a/hw/i386/pc.c
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+++ b/hw/i386/pc.c
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@@ -298,6 +298,14 @@ GlobalProperty pc_rhel_compat[] = {
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};
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const size_t pc_rhel_compat_len = G_N_ELEMENTS(pc_rhel_compat);
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+GlobalProperty pc_rhel_9_6_compat[] = {
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+ /* pc_rhel_9_6_compat from pc_compat_9_0 */
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+ { TYPE_X86_CPU, "x-amd-topoext-features-only", "false" },
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+ { TYPE_X86_CPU, "x-l1-cache-per-thread", "false" },
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+ { TYPE_X86_CPU, "legacy-multi-node", "on" },
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+};
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+const size_t pc_rhel_9_6_compat_len = G_N_ELEMENTS(pc_rhel_9_6_compat);
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+
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GlobalProperty pc_rhel_9_5_compat[] = {
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/* pc_rhel_9_5_compat from pc_compat_pc_9_0 (backported from 9.1) */
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{ TYPE_X86_CPU, "guest-phys-bits", "0" },
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diff --git a/hw/i386/pc_piix.c b/hw/i386/pc_piix.c
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index 10764bf596..0687317db5 100644
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--- a/hw/i386/pc_piix.c
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+++ b/hw/i386/pc_piix.c
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@@ -885,6 +885,8 @@ static void pc_i440fx_rhel_machine_7_6_0_options(MachineClass *m)
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compat_props_add(m->compat_props, hw_compat_rhel_9_6,
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hw_compat_rhel_9_6_len);
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+ compat_props_add(m->compat_props, pc_rhel_9_6_compat,
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+ pc_rhel_9_6_compat_len);
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compat_props_add(m->compat_props, pc_rhel_9_5_compat,
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pc_rhel_9_5_compat_len);
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compat_props_add(m->compat_props, hw_compat_rhel_9_5,
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diff --git a/hw/i386/pc_q35.c b/hw/i386/pc_q35.c
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index 5bf08be0fb..871c760aea 100644
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--- a/hw/i386/pc_q35.c
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+++ b/hw/i386/pc_q35.c
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@@ -704,6 +704,8 @@ static void pc_q35_rhel_machine_9_4_0_options(MachineClass *m)
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compat_props_add(m->compat_props, hw_compat_rhel_9_6,
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hw_compat_rhel_9_6_len);
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+ compat_props_add(m->compat_props, pc_rhel_9_6_compat,
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+ pc_rhel_9_6_compat_len);
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compat_props_add(m->compat_props, pc_rhel_9_5_compat,
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pc_rhel_9_5_compat_len);
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compat_props_add(m->compat_props, hw_compat_rhel_9_5,
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diff --git a/include/hw/i386/pc.h b/include/hw/i386/pc.h
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index 75c9271cdd..2b7c18f2b0 100644
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--- a/include/hw/i386/pc.h
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+++ b/include/hw/i386/pc.h
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@@ -305,6 +305,9 @@ extern const size_t pc_compat_2_3_len;
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extern GlobalProperty pc_rhel_compat[];
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extern const size_t pc_rhel_compat_len;
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+extern GlobalProperty pc_rhel_9_6_compat[];
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+extern const size_t pc_rhel_9_6_compat_len;
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+
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extern GlobalProperty pc_rhel_9_5_compat[];
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extern const size_t pc_rhel_9_5_compat_len;
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--
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2.48.1
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