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| author | Matias Zabaljauregui <zabaljauregui@gmail.com> | 2009-06-12 22:27:07 -0600 |
|---|---|---|
| committer | Rusty Russell <rusty@rustcorp.com.au> | 2009-06-12 22:27:08 +0930 |
| commit | acdd0b6292b282c4511897ac2691a47befbf1c6a (patch) | |
| tree | 1bfcfc32b11d35e99fec5bbf52b19d6ee038f25e /drivers/lguest/hypercalls.c | |
| parent | cefcad1773197523e11e18b669f245e6a8d32058 (diff) | |
| download | kernel-crypto-acdd0b6292b282c4511897ac2691a47befbf1c6a.tar.gz kernel-crypto-acdd0b6292b282c4511897ac2691a47befbf1c6a.tar.xz kernel-crypto-acdd0b6292b282c4511897ac2691a47befbf1c6a.zip | |
lguest: PAE support
This version requires that host and guest have the same PAE status.
NX cap is not offered to the guest, yet.
Signed-off-by: Matias Zabaljauregui <zabaljauregui@gmail.com>
Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
Diffstat (limited to 'drivers/lguest/hypercalls.c')
| -rw-r--r-- | drivers/lguest/hypercalls.c | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/drivers/lguest/hypercalls.c b/drivers/lguest/hypercalls.c index 51149ca1461..c29ffa19cb7 100644 --- a/drivers/lguest/hypercalls.c +++ b/drivers/lguest/hypercalls.c @@ -77,11 +77,21 @@ static void do_hcall(struct lg_cpu *cpu, struct hcall_args *args) guest_set_stack(cpu, args->arg1, args->arg2, args->arg3); break; case LHCALL_SET_PTE: +#ifdef CONFIG_X86_PAE + guest_set_pte(cpu, args->arg1, args->arg2, + __pte(args->arg3 | (u64)args->arg4 << 32)); +#else guest_set_pte(cpu, args->arg1, args->arg2, __pte(args->arg3)); +#endif break; case LHCALL_SET_PGD: guest_set_pgd(cpu->lg, args->arg1, args->arg2); break; +#ifdef CONFIG_X86_PAE + case LHCALL_SET_PMD: + guest_set_pmd(cpu->lg, args->arg1, args->arg2); + break; +#endif case LHCALL_SET_CLOCKEVENT: guest_set_clockevent(cpu, args->arg1); break; |