qemu-kvm/kvm-smbios-add-smbios_add_u...

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* Mon Mar 18 2024 Miroslav Rezanina <mrezanin@redhat.com> - 8.2.0-8 - kvm-ui-clipboard-mark-type-as-not-available-when-there-i.patch [RHEL-19629] - kvm-ui-clipboard-add-asserts-for-update-and-request.patch [RHEL-19629] - kvm-hw-i386-pc-Defer-smbios_set_defaults-to-machine_done.patch [RHEL-21705] - kvm-Implement-base-of-SMBIOS-type-9-descriptor.patch [RHEL-21705] - kvm-Implement-SMBIOS-type-9-v2.6.patch [RHEL-21705] - kvm-smbios-cleanup-smbios_get_tables-from-legacy-handlin.patch [RHEL-21705] - kvm-smbios-get-rid-of-smbios_smp_sockets-global.patch [RHEL-21705] - kvm-smbios-get-rid-of-smbios_legacy-global.patch [RHEL-21705] - kvm-smbios-avoid-mangling-user-provided-tables.patch [RHEL-21705] - kvm-smbios-don-t-check-type4-structures-in-legacy-mode.patch [RHEL-21705] - kvm-smbios-add-smbios_add_usr_blob_size-helper.patch [RHEL-21705] - kvm-smbios-rename-expose-structures-bitmaps-used-by-both.patch [RHEL-21705] - kvm-smbios-build-legacy-mode-code-only-for-pc-machine.patch [RHEL-21705] - kvm-smbios-handle-errors-consistently.patch [RHEL-21705] - kvm-smbios-get-rid-of-global-smbios_ep_type.patch [RHEL-21705] - kvm-smbios-clear-smbios_type4_count-before-building-tabl.patch [RHEL-21705] - kvm-smbios-extend-smbios-entry-point-type-with-auto-valu.patch [RHEL-21705] - kvm-smbios-in-case-of-entry-point-is-auto-try-to-build-v.patch [RHEL-21705] - kvm-smbios-error-out-when-building-type-4-table-is-not-p.patch [RHEL-21705] - kvm-pc-q35-set-SMBIOS-entry-point-type-to-auto-by-defaul.patch [RHEL-21705] - Resolves: RHEL-19629 (CVE-2023-6683 qemu-kvm: QEMU: VNC: NULL pointer dereference in qemu_clipboard_request() [rhel-9]) - Resolves: RHEL-21705 (pc-q35-rhel9.4.0 does not provide proper computer information)
2024-03-18 09:10:41 +00:00
From 93cf5b82771f1d1e8182be168dae7a45d42069e9 Mon Sep 17 00:00:00 2001
From: Igor Mammedov <imammedo@redhat.com>
Date: Mon, 4 Mar 2024 15:39:57 +0100
Subject: [PATCH 11/20] smbios: add smbios_add_usr_blob_size() helper
RH-Author: Igor Mammedov <imammedo@redhat.com>
RH-MergeRequest: 230: Workaround Windows failing to find 64bit SMBIOS entry point with SeaBIOS
RH-Jira: RHEL-21705
RH-Acked-by: MST <mst@redhat.com>
RH-Acked-by: Ani Sinha <None>
RH-Commit: [9/18] 8c698fb9e186d2b1d2b7f75a74305f356450ad68
JIRA: https://issues.redhat.com/browse/RHEL-21705
it will be used by follow up patch when legacy handling
is moved out into a separate file.
Signed-off-by: Igor Mammedov <imammedo@redhat.com>
Reviewed-by: Ani Sinha <anisinha@redhat.com>
---
hw/smbios/smbios.c | 18 ++++++++++++++----
1 file changed, 14 insertions(+), 4 deletions(-)
diff --git a/hw/smbios/smbios.c b/hw/smbios/smbios.c
index 441517cf24..c48a290478 100644
--- a/hw/smbios/smbios.c
+++ b/hw/smbios/smbios.c
@@ -1426,6 +1426,14 @@ static bool save_opt_list(size_t *ndest, char ***dest, QemuOpts *opts,
return true;
}
+static void smbios_add_usr_blob_size(size_t size)
+{
+ if (!usr_blobs_sizes) {
+ usr_blobs_sizes = g_array_new(false, false, sizeof(size_t));
+ }
+ g_array_append_val(usr_blobs_sizes, size);
+}
+
void smbios_entry_add(QemuOpts *opts, Error **errp)
{
const char *val;
@@ -1473,10 +1481,12 @@ void smbios_entry_add(QemuOpts *opts, Error **errp)
smbios_type4_count++;
}
- if (!usr_blobs_sizes) {
- usr_blobs_sizes = g_array_new(false, false, sizeof(size_t));
- }
- g_array_append_val(usr_blobs_sizes, size);
+ /*
+ * preserve blob size for legacy mode so it could build its
+ * blobs flavor from 'usr_blobs'
+ */
+ smbios_add_usr_blob_size(size);
+
usr_blobs_len += size;
if (size > usr_table_max) {
usr_table_max = size;
--
2.39.3