[PATCH 2/2] coreboot: add qemu detection

[Gerd Hoffmann]

---
 src/coreboot.c |    5 +++++
 1 file changed, 5 insertions(+)

diff --git a/src/coreboot.c b/src/coreboot.c
index 120bc2e..2c8bd2d 100644
--- a/src/coreboot.c
+++ b/src/coreboot.c
@@ -14,6 +14,7 @@
 #include "config.h" // CONFIG_*
 #include "acpi.h" // find_acpi_features
 #include "pci.h" // pci_probe_devices
+#include "paravirt.h" // PlatformRunningOn

/****************************************************************
@@ -165,6 +166,10 @@ coreboot_preinit(void)
     if (cbmb) {
         CBvendor = &cbmb->strings[cbmb->vendor_idx];
         CBpart = &cbmb->strings[cbmb->part_idx];
+        if (strcmp(CBvendor, "Emulation") == 0 &&
+            strcmp(CBpart, "QEMU x86") == 0) {
+            PlatformRunningOn |= PF_QEMU;
+        }
         dprintf(1, "Found mainboard %s %s\n", CBvendor, CBpart);
     }

[Laszlo Ersek]

On 06/03/13 08:06, Gerd Hoffmann wrote:
> src/coreboot.c |    5 +++++
>  1 file changed, 5 insertions(+)
>
> diff --git a/src/coreboot.c b/src/coreboot.c
> index 120bc2e..2c8bd2d 100644
> --- a/src/coreboot.c
> +++ b/src/coreboot.c
> @@ -14,6 +14,7 @@
>  #include "config.h" // CONFIG_*
>  #include "acpi.h" // find_acpi_features
>  #include "pci.h" // pci_probe_devices
> +#include "paravirt.h" // PlatformRunningOn
>
> /****************************************************************
> @@ -165,6 +166,10 @@ coreboot_preinit(void)
>      if (cbmb) {
>          CBvendor = &cbmb->strings[cbmb->vendor_idx];
>          CBpart = &cbmb->strings[cbmb->part_idx];
>    if (strcmp(CBvendor, "Emulation") == 0 &&
>        strcmp(CBpart, "QEMU x86") == 0) {
>        PlatformRunningOn |= PF_QEMU;
>    }
>    dprintf(1, "Found mainboard %s %s\n", CBvendor, CBpart);
> }

And if Kevin ACKs this, then I suppose we should set the same bit in
src/csm.c (which is 32-bit flat), as early as possible, if the SMBIOS
looks filled in by OVMF?

Thanks
Laszlo

[Gerd Hoffmann]

On 06/03/13 08:52, Laszlo Ersek wrote:
> > >        PlatformRunningOn |= PF_QEMU;
> And if Kevin ACKs this, then I suppose we should set the same bit in
> src/csm.c (which is 32-bit flat), as early as possible, if the SMBIOS
> looks filled in by OVMF?

Exactly.

cheers,
  Gerd

[Kevin O'Connor]

On Mon, Jun 03, 2013 at 08:06:27AM +0200, Gerd Hoffmann wrote:
> src/coreboot.c |    5 +++++
>  1 file changed, 5 insertions(+)

Thanks - I pushed this change.

-Kevin