| kvm-all.c (9e5319ca52a5b9e84d55ad9c36e2c0b317a122bb) | kvm-all.c (038adc2f5850e32019bda06c559d0301be436eae) |
|---|---|
| 1/* 2 * QEMU KVM support 3 * 4 * Copyright IBM, Corp. 2008 5 * Red Hat, Inc. 2008 6 * 7 * Authors: 8 * Anthony Liguori <aliguori@us.ibm.com> --- 38 unchanged lines hidden (view full) --- 47/* This check must be after config-host.h is included */ 48#ifdef CONFIG_EVENTFD 49#include <sys/eventfd.h> 50#endif 51 52/* KVM uses PAGE_SIZE in its definition of KVM_COALESCED_MMIO_MAX. We 53 * need to use the real host PAGE_SIZE, as that's what KVM will use. 54 */ | 1/* 2 * QEMU KVM support 3 * 4 * Copyright IBM, Corp. 2008 5 * Red Hat, Inc. 2008 6 * 7 * Authors: 8 * Anthony Liguori <aliguori@us.ibm.com> --- 38 unchanged lines hidden (view full) --- 47/* This check must be after config-host.h is included */ 48#ifdef CONFIG_EVENTFD 49#include <sys/eventfd.h> 50#endif 51 52/* KVM uses PAGE_SIZE in its definition of KVM_COALESCED_MMIO_MAX. We 53 * need to use the real host PAGE_SIZE, as that's what KVM will use. 54 */ |
| 55#define PAGE_SIZE getpagesize() | 55#define PAGE_SIZE qemu_real_host_page_size |
| 56 57//#define DEBUG_KVM 58 59#ifdef DEBUG_KVM 60#define DPRINTF(fmt, ...) \ 61 do { fprintf(stderr, fmt, ## __VA_ARGS__); } while (0) 62#else 63#define DPRINTF(fmt, ...) \ --- 438 unchanged lines hidden (view full) --- 502} 503 504/* get kvm's dirty pages bitmap and update qemu's */ 505static int kvm_get_dirty_pages_log_range(MemoryRegionSection *section, 506 unsigned long *bitmap) 507{ 508 ram_addr_t start = section->offset_within_region + 509 memory_region_get_ram_addr(section->mr); | 56 57//#define DEBUG_KVM 58 59#ifdef DEBUG_KVM 60#define DPRINTF(fmt, ...) \ 61 do { fprintf(stderr, fmt, ## __VA_ARGS__); } while (0) 62#else 63#define DPRINTF(fmt, ...) \ --- 438 unchanged lines hidden (view full) --- 502} 503 504/* get kvm's dirty pages bitmap and update qemu's */ 505static int kvm_get_dirty_pages_log_range(MemoryRegionSection *section, 506 unsigned long *bitmap) 507{ 508 ram_addr_t start = section->offset_within_region + 509 memory_region_get_ram_addr(section->mr); |
| 510 ram_addr_t pages = int128_get64(section->size) / getpagesize(); | 510 ram_addr_t pages = int128_get64(section->size) / qemu_real_host_page_size; |
| 511 512 cpu_physical_memory_set_dirty_lebitmap(bitmap, start, pages); 513 return 0; 514} 515 516#define ALIGN(x, y) (((x)+(y)-1) & ~((y)-1)) 517 518/** --- 1317 unchanged lines hidden (view full) --- 1836 s = KVM_STATE(ms->accelerator); 1837 1838 /* 1839 * On systems where the kernel can support different base page 1840 * sizes, host page size may be different from TARGET_PAGE_SIZE, 1841 * even with KVM. TARGET_PAGE_SIZE is assumed to be the minimum 1842 * page size for the system though. 1843 */ | 511 512 cpu_physical_memory_set_dirty_lebitmap(bitmap, start, pages); 513 return 0; 514} 515 516#define ALIGN(x, y) (((x)+(y)-1) & ~((y)-1)) 517 518/** --- 1317 unchanged lines hidden (view full) --- 1836 s = KVM_STATE(ms->accelerator); 1837 1838 /* 1839 * On systems where the kernel can support different base page 1840 * sizes, host page size may be different from TARGET_PAGE_SIZE, 1841 * even with KVM. TARGET_PAGE_SIZE is assumed to be the minimum 1842 * page size for the system though. 1843 */ |
| 1844 assert(TARGET_PAGE_SIZE <= getpagesize()); | 1844 assert(TARGET_PAGE_SIZE <= qemu_real_host_page_size); |
| 1845 1846 s->sigmask_len = 8; 1847 1848#ifdef KVM_CAP_SET_GUEST_DEBUG 1849 QTAILQ_INIT(&s->kvm_sw_breakpoints); 1850#endif 1851 QLIST_INIT(&s->kvm_parked_vcpus); 1852 s->vmfd = -1; --- 1094 unchanged lines hidden --- | 1845 1846 s->sigmask_len = 8; 1847 1848#ifdef KVM_CAP_SET_GUEST_DEBUG 1849 QTAILQ_INIT(&s->kvm_sw_breakpoints); 1850#endif 1851 QLIST_INIT(&s->kvm_parked_vcpus); 1852 s->vmfd = -1; --- 1094 unchanged lines hidden --- |