[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index] [Xen-devel] [PATCH 10/12] arm: discard boot modules after building domain 0.
Signed-off-by: Ian Campbell <ian.campbell@xxxxxxxxxx> Acked-by: Tim Deegan <tim@xxxxxxx> --- xen/arch/arm/domain_build.c | 3 +++ xen/arch/arm/setup.c | 16 ++++++++++++++++ xen/include/asm-arm/setup.h | 2 ++ 3 files changed, 21 insertions(+), 0 deletions(-) diff --git a/xen/arch/arm/domain_build.c b/xen/arch/arm/domain_build.c index a9e7f43..e96ed10 100644 --- a/xen/arch/arm/domain_build.c +++ b/xen/arch/arm/domain_build.c @@ -10,6 +10,7 @@ #include <xen/device_tree.h> #include <xen/libfdt/libfdt.h> #include <xen/guest_access.h> +#include <asm/setup.h> #include "gic.h" #include "kernel.h" @@ -308,6 +309,8 @@ int construct_dom0(struct domain *d) dtb_load(&kinfo); kernel_load(&kinfo); + discard_initial_modules(); + clear_bit(_VPF_down, &v->pause_flags); memset(regs, 0, sizeof(*regs)); diff --git a/xen/arch/arm/setup.c b/xen/arch/arm/setup.c index 04d16a1..0b668fa 100644 --- a/xen/arch/arm/setup.c +++ b/xen/arch/arm/setup.c @@ -68,6 +68,22 @@ static void __init processor_id(void) READ_CP32(ID_ISAR3), READ_CP32(ID_ISAR4), READ_CP32(ID_ISAR5)); } +void __init discard_initial_modules(void) +{ + struct dt_module_info *mi = &early_info.modules; + int i; + + for ( i = 1; i <= mi->nr_mods; i++ ) + { + paddr_t s = mi->module[i].start; + paddr_t e = s + PAGE_ALIGN(mi->module[i].size); + + init_domheap_pages(s, e); + } + + mi->nr_mods = 0; +} + /* * Returns the end address of the highest region in the range s..e * with required size and alignment that does not conflict with the diff --git a/xen/include/asm-arm/setup.h b/xen/include/asm-arm/setup.h index 8769f66..3267db0 100644 --- a/xen/include/asm-arm/setup.h +++ b/xen/include/asm-arm/setup.h @@ -9,6 +9,8 @@ void arch_get_xen_caps(xen_capabilities_info_t *info); int construct_dom0(struct domain *d); +void discard_initial_modules(void); + #endif /* * Local variables: -- 1.7.9.1 _______________________________________________ Xen-devel mailing list Xen-devel@xxxxxxxxxxxxx http://lists.xen.org/xen-devel
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