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Re: [Qemu-devel] [PATCH v2 14/21] q35: Suppress SMM BIOS initialization
From: |
Paolo Bonzini |
Subject: |
Re: [Qemu-devel] [PATCH v2 14/21] q35: Suppress SMM BIOS initialization under KVM |
Date: |
Tue, 09 Oct 2012 09:53:31 +0200 |
User-agent: |
Mozilla/5.0 (X11; Linux x86_64; rv:15.0) Gecko/20120911 Thunderbird/15.0.1 |
Il 09/10/2012 05:30, Jason Baron ha scritto:
> From: Jan Kiszka <address@hidden>
>
> Same as for i44fx: KVM does not support SMM yet. Signal it initialized
> to Seabios to avoid failures.
>
> Signed-off-by: Jan Kiszka <address@hidden>
> Signed-off-by: Jason Baron <address@hidden>
> ---
> hw/acpi_ich9.c | 7 +++++++
> 1 files changed, 7 insertions(+), 0 deletions(-)
>
> diff --git a/hw/acpi_ich9.c b/hw/acpi_ich9.c
> index 9e78b60..1412ad3 100644
> --- a/hw/acpi_ich9.c
> +++ b/hw/acpi_ich9.c
> @@ -28,6 +28,7 @@
> #include "qemu-timer.h"
> #include "sysemu.h"
> #include "acpi.h"
> +#include "kvm.h"
>
> #include "q35.h"
>
> @@ -292,6 +293,12 @@ static void pm_reset(void *opaque)
> acpi_pm_tmr_reset(&pm->acpi_regs);
> acpi_gpe_reset(&pm->acpi_regs);
>
> + if (kvm_enabled()) {
> + /* Mark SMM as already inited to prevent SMM from running. KVM does
> not
> + * support SMM mode. */
> + pm->smi_en |= ICH9_PMIO_SMI_EN_APMC_EN;
> + }
> +
> pm_update_sci(pm);
> }
>
>
Reviewed-by: Paolo Bonzini <address@hidden>
- [Qemu-devel] [PATCH v2 10/21] pcie: pass pcie window size to pcie_host_mmcfg_update(), (continued)
- [Qemu-devel] [PATCH v2 10/21] pcie: pass pcie window size to pcie_host_mmcfg_update(), Jason Baron, 2012/10/08
- [Qemu-devel] [PATCH v2 08/21] pci_ids: add intel 82801BA pci-to-pci bridge id and PCI_CLASS_SERIAL_SMBUS, Jason Baron, 2012/10/08
- [Qemu-devel] [PATCH v2 11/21] pcie: Convert PCIExpressHost to use the QOM., Jason Baron, 2012/10/08
- [Qemu-devel] [PATCH v2 07/21] pc/piix_pci: factor out smram/pam logic, Jason Baron, 2012/10/08
- [Qemu-devel] [PATCH v2 14/21] q35: Suppress SMM BIOS initialization under KVM, Jason Baron, 2012/10/08
- Re: [Qemu-devel] [PATCH v2 14/21] q35: Suppress SMM BIOS initialization under KVM,
Paolo Bonzini <=
- [Qemu-devel] [PATCH v2 17/21] q35: Add kvmclock support, Jason Baron, 2012/10/08
- [Qemu-devel] [PATCH v2 15/21] q35: Fix non-PCI IRQ processing in ich9_lpc_update_apic, Jason Baron, 2012/10/08
- [Qemu-devel] [PATCH v2 19/21] Add a fallback bios file search, if -L fails., Jason Baron, 2012/10/08
- [Qemu-devel] [PATCH v2 16/21] q35: smbus: Remove PCI_STATUS_SIG_SYSTEM_ERROR and PCI_STATUS_DETECTED_PARITY from w1cmask, Jason Baron, 2012/10/08