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authorAndrew Jones <drjones@redhat.com>2015-10-16 11:14:53 +0100
committerPeter Maydell <peter.maydell@linaro.org>2015-10-16 11:14:53 +0100
commitbab27ea2e3855b6495a743f19b9d28cb013443ea (patch)
tree9f3de723dedff2b54e41a1f9f5c41494c1ba1bc6
parent2cde031f5a34996bab32571a26b1a6bcf3e5b5d9 (diff)
hw/arm/virt: smbios: inform guest of kvm
ARM/AArch64 KVM guests don't have any way to identify themselves as KVM guests (x86 guests use a CPUID leaf). Now, we could discuss all sorts of reasons why guests shouldn't need to know that, but then there's always some case where it'd be nice... Anyway, now that we have SMBIOS tables in ARM guests, it's easy for the guest to know that it's a QEMU instance. This patch takes that one step further, also identifying KVM, when appropriate. Again, we could debate why generally nothing should care whether it's of type QEMU or QEMU/KVM, but again, sometimes it's nice to know... Signed-off-by: Andrew Jones <drjones@redhat.com> Reviewed-by: Wei Huang <wei@redhat.com> Message-id: 1443017892-15567-1-git-send-email-drjones@redhat.com Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
-rw-r--r--hw/arm/virt.c7
1 files changed, 6 insertions, 1 deletions
diff --git a/hw/arm/virt.c b/hw/arm/virt.c
index d25d6cfce7..5ac5178b71 100644
--- a/hw/arm/virt.c
+++ b/hw/arm/virt.c
@@ -884,12 +884,17 @@ static void virt_build_smbios(VirtGuestInfo *guest_info)
FWCfgState *fw_cfg = guest_info->fw_cfg;
uint8_t *smbios_tables, *smbios_anchor;
size_t smbios_tables_len, smbios_anchor_len;
+ const char *product = "QEMU Virtual Machine";
if (!fw_cfg) {
return;
}
- smbios_set_defaults("QEMU", "QEMU Virtual Machine",
+ if (kvm_enabled()) {
+ product = "KVM Virtual Machine";
+ }
+
+ smbios_set_defaults("QEMU", product,
"1.0", false, true, SMBIOS_ENTRY_POINT_30);
smbios_get_tables(NULL, 0, &smbios_tables, &smbios_tables_len,