search for: vsyscall_pag

...n vgetcpu. @@ -285,8 +290,12 @@ cpu_vsyscall_notifier(struct notifier_bl static void __init map_vsyscall(void) { +#ifndef CONFIG_PARAVIRT extern char __vsyscall_0; unsigned long physaddr_page0 = __pa_symbol(&__vsyscall_0); +#else + unsigned long physaddr_page0 = __pa_symbol(paravirt_ops.vsyscall_page); +#endif /* Note that VSYSCALL_MAPPED_PAGES must agree with the code below. */ __set_fixmap(VSYSCALL_FIRST_PAGE, physaddr_page0, PAGE_KERNEL_VSYSCALL); @@ -299,7 +308,14 @@ static int __init vsyscall_init(void) BUG_ON((unsigned long) &vtime != VSYSCALL_ADDR(__NR_vtime)); BUG_ON((VSY...

...n vgetcpu. @@ -285,8 +290,12 @@ cpu_vsyscall_notifier(struct notifier_bl static void __init map_vsyscall(void) { +#ifndef CONFIG_PARAVIRT extern char __vsyscall_0; unsigned long physaddr_page0 = __pa_symbol(&__vsyscall_0); +#else + unsigned long physaddr_page0 = __pa_symbol(paravirt_ops.vsyscall_page); +#endif /* Note that VSYSCALL_MAPPED_PAGES must agree with the code below. */ __set_fixmap(VSYSCALL_FIRST_PAGE, physaddr_page0, PAGE_KERNEL_VSYSCALL); @@ -299,7 +308,14 @@ static int __init vsyscall_init(void) BUG_ON((unsigned long) &vtime != VSYSCALL_ADDR(__NR_vtime)); BUG_ON((VSY...

...places in which macros were replaced by functions, and the arguments happened to mismatch types. * calling paravirt_ops functions from .S files (I lacked this last time) * addition of the startup_paravirt function, to kick off guests (not tested) * fixed problems with patching * added a new field, vsyscall_page in the paravirt_ops struct, which allows the kernel to map a vsyscall_page on its own * fixed vsyscall functions to avoid calling paravirt_ops functions. __vsyscall_0 is the page to be mapped for the host. (set and get cpu not yet tested.) * fixed cpuid calls. * added substitute for the swapgs in...

...places in which macros were replaced by functions, and the arguments happened to mismatch types. * calling paravirt_ops functions from .S files (I lacked this last time) * addition of the startup_paravirt function, to kick off guests (not tested) * fixed problems with patching * added a new field, vsyscall_page in the paravirt_ops struct, which allows the kernel to map a vsyscall_page on its own * fixed vsyscall functions to avoid calling paravirt_ops functions. __vsyscall_0 is the page to be mapped for the host. (set and get cpu not yet tested.) * fixed cpuid calls. * added substitute for the swapgs in...

...avirt probe of last resort. */ +paravirt_probe_failsafe(start_kernel); + +extern unsigned long __vsyscall_0; +struct paravirt_ops paravirt_ops = { + .name = "bare hardware", + .mem_type = "BIOS-e820", + .paravirt_enabled = 0, + .pgd_alignment = sizeof(pgd_t) * PTRS_PER_PGD, + + .vsyscall_page = &__vsyscall_0, + .patch = native_patch, + .banner = default_banner, + .arch_setup = native_nop, + .memory_setup = setup_memory_region, + .syscall_init = x86_64_syscall_init, + .get_wallclock = do_get_cmos_time, + .set_wallclock = do_set_rtc_mmss, + .time_init = time_init_hook, + .init_IRQ =...

...avirt probe of last resort. */ +paravirt_probe_failsafe(start_kernel); + +extern unsigned long __vsyscall_0; +struct paravirt_ops paravirt_ops = { + .name = "bare hardware", + .mem_type = "BIOS-e820", + .paravirt_enabled = 0, + .pgd_alignment = sizeof(pgd_t) * PTRS_PER_PGD, + + .vsyscall_page = &__vsyscall_0, + .patch = native_patch, + .banner = default_banner, + .arch_setup = native_nop, + .memory_setup = setup_memory_region, + .syscall_init = x86_64_syscall_init, + .get_wallclock = do_get_cmos_time, + .set_wallclock = do_set_rtc_mmss, + .time_init = time_init_hook, + .init_IRQ =...