diff options
Diffstat (limited to 'arch/x86/lguest')
| -rw-r--r-- | arch/x86/lguest/Kconfig | 4 | ||||
| -rw-r--r-- | arch/x86/lguest/boot.c | 4 |
2 files changed, 5 insertions, 3 deletions
diff --git a/arch/x86/lguest/Kconfig b/arch/x86/lguest/Kconfig index 4a0890f815c4..08f41caada45 100644 --- a/arch/x86/lguest/Kconfig +++ b/arch/x86/lguest/Kconfig @@ -1,6 +1,6 @@ config LGUEST_GUEST bool "Lguest guest support" - depends on X86_32 && PARAVIRT + depends on X86_32 && PARAVIRT && PCI select TTY select VIRTUALIZATION select VIRTIO @@ -8,7 +8,7 @@ config LGUEST_GUEST help Lguest is a tiny in-kernel hypervisor. Selecting this will allow your kernel to boot under lguest. This option will increase - your kernel size by about 6k. If in doubt, say N. + your kernel size by about 10k. If in doubt, say N. If you say Y here, make sure you say Y (or M) to the virtio block and net drivers which lguest needs. diff --git a/arch/x86/lguest/boot.c b/arch/x86/lguest/boot.c index ac4453d8520e..717908b16037 100644 --- a/arch/x86/lguest/boot.c +++ b/arch/x86/lguest/boot.c @@ -868,7 +868,8 @@ static void __init lguest_init_IRQ(void) /* Some systems map "vectors" to interrupts weirdly. Not us! */ __this_cpu_write(vector_irq[i], i - FIRST_EXTERNAL_VECTOR); if (i != SYSCALL_VECTOR) - set_intr_gate(i, interrupt[i - FIRST_EXTERNAL_VECTOR]); + set_intr_gate(i, irq_entries_start + + 8 * (i - FIRST_EXTERNAL_VECTOR)); } /* @@ -1076,6 +1077,7 @@ static void lguest_load_sp0(struct tss_struct *tss, { lazy_hcall3(LHCALL_SET_STACK, __KERNEL_DS | 0x1, thread->sp0, THREAD_SIZE / PAGE_SIZE); + tss->x86_tss.sp0 = thread->sp0; } /* Let's just say, I wouldn't do debugging under a Guest. */ |