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| author | Gerd Hoffmann <kraxel@redhat.com> | 2024-11-13 13:40:21 +0100 |
|---|---|---|
| committer | Gerd Hoffmann <kraxel@redhat.com> | 2024-11-15 12:34:12 +0100 |
| commit | 0b796ae3442f7f70eba5fb9f8320c51b01bf3a5d (patch) | |
| tree | 1e43c445aaedb1c5396be720793f99eecd704c11 | |
| parent | d955b373fd69a0bb89450d875864b496fc78da49 (diff) | |
| download | seabios-0b796ae3442f7f70eba5fb9f8320c51b01bf3a5d.tar.gz | |
add guest hint default kconfig
Add compile time config option for the guest hint default value.
Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
| -rw-r--r-- | src/Kconfig | 7 | ||||
| -rw-r--r-- | src/fw/paravirt.c | 2 |
2 files changed, 8 insertions, 1 deletions
diff --git a/src/Kconfig b/src/Kconfig index 3a8ffa15..7c8104f0 100644 --- a/src/Kconfig +++ b/src/Kconfig @@ -478,6 +478,13 @@ menu "BIOS interfaces" help Provide TPM support along with TCG BIOS extensions + config DEFAULT_GUEST_HINT + int "tweak default config for 32-bit or 64-bit guests" + default 32 + help + Optimize memory layout (specifically the placement + of pci bars) for 32-bit or 64-bit guests. + endmenu menu "BIOS Tables" diff --git a/src/fw/paravirt.c b/src/fw/paravirt.c index fbd00f1c..001be7ca 100644 --- a/src/fw/paravirt.c +++ b/src/fw/paravirt.c @@ -37,7 +37,7 @@ u8 CPUPhysBits; // 64bit processor u8 CPULongMode; // memory layout hint (32bit or 64bit guests). -u8 GuestHint = 32; +u8 GuestHint = CONFIG_DEFAULT_GUEST_HINT; // Type of emulator platform. int PlatformRunningOn VARFSEG; // cfg enabled |