From e226939de5814527a21396903b08c3d0ed989558 Mon Sep 17 00:00:00 2001 From: Anthony PERARD Date: Wed, 3 Oct 2012 13:49:22 +0000 Subject: [PATCH] exec, memory: Call to xen_modified_memory. This patch add some calls to xen_modified_memory to notify Xen about dirtybits during migration. Signed-off-by: Anthony PERARD Reviewed-by: Avi Kivity --- exec-obsolete.h | 2 ++ exec.c | 1 + 2 files changed, 3 insertions(+) diff --git a/exec-obsolete.h b/exec-obsolete.h index c09925610d..286e2f75e1 100644 --- a/exec-obsolete.h +++ b/exec-obsolete.h @@ -24,6 +24,7 @@ #endif #ifndef CONFIG_USER_ONLY +#include "hw/xen.h" ram_addr_t qemu_ram_alloc_from_ptr(ram_addr_t size, void *host, MemoryRegion *mr); @@ -111,6 +112,7 @@ static inline void cpu_physical_memory_set_dirty_range(ram_addr_t start, for (addr = start; addr < end; addr += TARGET_PAGE_SIZE) { cpu_physical_memory_set_dirty_flags(addr, dirty_flags); } + xen_modified_memory(addr, length); } static inline void cpu_physical_memory_mask_dirty_range(ram_addr_t start, diff --git a/exec.c b/exec.c index 366684cd78..1114a0932b 100644 --- a/exec.c +++ b/exec.c @@ -3427,6 +3427,7 @@ static void invalidate_and_set_dirty(target_phys_addr_t addr, /* set dirty bit */ cpu_physical_memory_set_dirty_flags(addr, (0xff & ~CODE_DIRTY_FLAG)); } + xen_modified_memory(addr, length); } void cpu_physical_memory_rw(target_phys_addr_t addr, uint8_t *buf, -- 2.39.2