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| author | Isaku Yamahata <isaku.yamahata@intel.com> | 2021-02-17 21:51:11 -0800 |
|---|---|---|
| committer | Michael S. Tsirkin <mst@redhat.com> | 2021-02-23 10:58:42 -0500 |
| commit | 24cd04fce06b0d54e5ca2c12f20f714894a78b95 (patch) | |
| tree | 33b7a4e469e08c03948deb97fd1d7dd494875512 /include/hw/acpi | |
| parent | 7995d9a399ecb7f509e2862b96bc2dcb249a8d44 (diff) | |
| download | qemu-24cd04fce06b0d54e5ca2c12f20f714894a78b95.zip qemu-24cd04fce06b0d54e5ca2c12f20f714894a78b95.tar.gz qemu-24cd04fce06b0d54e5ca2c12f20f714894a78b95.tar.bz2 | |
ich9, piix4: add property, smm-compat, to keep compatibility of SMM
The following patch will introduce incompatible behavior of SMM.
Introduce a property to keep the old behavior for compatibility.
To enable smm compat, use "-global ICH9-LPC.smm-compat=on" or
"-global PIIX4_PM.smm-compat=on"
Suggested-by: Igor Mammedov <imammedo@redhat.com>
Signed-off-by: Isaku Yamahata <isaku.yamahata@intel.com>
Message-Id: <47254ae0b8c6cc6945422978b6b2af2d213ef891.1613615732.git.isaku.yamahata@intel.com>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
Reviewed-by: Igor Mammedov <imammedo@redhat.com>
Diffstat (limited to 'include/hw/acpi')
| -rw-r--r-- | include/hw/acpi/ich9.h | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/include/hw/acpi/ich9.h b/include/hw/acpi/ich9.h index 54571c7..df519e4 100644 --- a/include/hw/acpi/ich9.h +++ b/include/hw/acpi/ich9.h @@ -59,6 +59,7 @@ typedef struct ICH9LPCPMRegs { uint8_t disable_s4; uint8_t s4_val; uint8_t smm_enabled; + bool smm_compat; bool enable_tco; TCOIORegs tco_regs; } ICH9LPCPMRegs; |