Avoid passing uninitialised ACPI tables to dom0 when checksums fail.
authorKeir Fraser <keir@xensource.com>
Fri, 19 Oct 2007 16:47:12 +0000 (17:47 +0100)
committerKeir Fraser <keir@xensource.com>
Fri, 19 Oct 2007 16:47:12 +0000 (17:47 +0100)
commitf475a034a7560a64416f9fde0f035b74ef3ac2ea
tree14fbdf94f0efbb083b86d25fe3673ffbd92f6767
parenta51497b069f4e29b95fe872ddd8d76a580bf5209
Avoid passing uninitialised ACPI tables to dom0 when checksums fail.

If during boot, ACPI checksum failures disable ACPI support in Xen,
pass 'acpi=off' to the domain 0 kernel to avoid a fatal page fault
as domain 0 attempts to access the uninitialized ACPI tables.

Signed-off-by: David Lively <dlively@virtualiron.com>
Signed-off-by: Steve Ofsthun <sofsthun@virtualiron.com>
xen/arch/x86/setup.c