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| author | Rusty Russell <rusty@rustcorp.com.au> | 2011-07-22 07:09:50 +0200 |
|---|---|---|
| committer | Rusty Russell <rusty@rustcorp.com.au> | 2011-07-22 07:09:50 +0200 |
| commit | 9f54288def3f92b7805eb6d4b1ddcd73ecf6e889 (patch) | |
| tree | bb46242a92e47112c2967354b3be0c6daecae7a7 /drivers/lguest/x86 | |
| parent | lguest: Simplify device initialization. (diff) | |
| download | linux-9f54288def3f92b7805eb6d4b1ddcd73ecf6e889.tar.xz linux-9f54288def3f92b7805eb6d4b1ddcd73ecf6e889.zip | |
lguest: update comments
Also removes a long-unused #define and an extraneous semicolon.
Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
Diffstat (limited to 'drivers/lguest/x86')
| -rw-r--r-- | drivers/lguest/x86/core.c | 10 |
1 files changed, 4 insertions, 6 deletions
diff --git a/drivers/lguest/x86/core.c b/drivers/lguest/x86/core.c index ec0cdfc04e78..3b9b810cbf28 100644 --- a/drivers/lguest/x86/core.c +++ b/drivers/lguest/x86/core.c @@ -272,7 +272,7 @@ static int emulate_insn(struct lg_cpu *cpu) unsigned int insnlen = 0, in = 0, shift = 0; /* * The eip contains the *virtual* address of the Guest's instruction: - * guest_pa just subtracts the Guest's page_offset. + * walk the Guest's page tables to find the "physical" address. */ unsigned long physaddr = guest_pa(cpu, cpu->regs->eip); @@ -409,7 +409,7 @@ void lguest_arch_handle_trap(struct lg_cpu *cpu) * These values mean a real interrupt occurred, in which case * the Host handler has already been run. We just do a * friendly check if another process should now be run, then - * return to run the Guest again + * return to run the Guest again. */ cond_resched(); return; @@ -459,7 +459,7 @@ void __init lguest_arch_host_init(void) int i; /* - * Most of the i386/switcher.S doesn't care that it's been moved; on + * Most of the x86/switcher_32.S doesn't care that it's been moved; on * Intel, jumps are relative, and it doesn't access any references to * external code or data. * @@ -587,7 +587,7 @@ void __init lguest_arch_host_init(void) clear_cpu_cap(&boot_cpu_data, X86_FEATURE_PGE); } put_online_cpus(); -}; +} /*:*/ void __exit lguest_arch_host_fini(void) @@ -670,8 +670,6 @@ int lguest_arch_init_hypercalls(struct lg_cpu *cpu) /*:*/ /*L:030 - * lguest_arch_setup_regs() - * * Most of the Guest's registers are left alone: we used get_zeroed_page() to * allocate the structure, so they will be 0. */ |