diff options
| author | kfraser@localhost.localdomain <kfraser@localhost.localdomain> | 2007-02-27 15:34:24 +0000 |
|---|---|---|
| committer | kfraser@localhost.localdomain <kfraser@localhost.localdomain> | 2007-02-27 15:34:24 +0000 |
| commit | e60659a59bf12208a1316dd02c00f18411015db7 (patch) | |
| tree | b73c099506c7a3e1b6c1703d5d6f5457f4c107b0 /tools | |
| parent | cfb8ffa9f965e05009e03e1c6852df65c48a0033 (diff) | |
| download | xen-e60659a59bf12208a1316dd02c00f18411015db7.tar.gz xen-e60659a59bf12208a1316dd02c00f18411015db7.tar.bz2 xen-e60659a59bf12208a1316dd02c00f18411015db7.zip | |
Accelerate IDE PIO on HVM/IA64 [2/3]
Add one more page to the guest for IDE PIO.
Signed-off-by: Kouya Shimura <kouya@jp.fujitsu.com>
Diffstat (limited to 'tools')
| -rw-r--r-- | tools/libxc/ia64/xc_ia64_hvm_build.c | 12 | ||||
| -rw-r--r-- | tools/python/xen/xend/image.py | 4 |
2 files changed, 12 insertions, 4 deletions
diff --git a/tools/libxc/ia64/xc_ia64_hvm_build.c b/tools/libxc/ia64/xc_ia64_hvm_build.c index 270a6f67a2..7beddddf32 100644 --- a/tools/libxc/ia64/xc_ia64_hvm_build.c +++ b/tools/libxc/ia64/xc_ia64_hvm_build.c @@ -569,6 +569,7 @@ setup_guest(int xc_handle, uint32_t dom, unsigned long memsize, xen_pfn_t *pfn_list; shared_iopage_t *sp; void *ioreq_buffer_page; + void *pio_buffer_page; unsigned long dom_memsize = memsize << 20; unsigned long nr_pages = memsize << (20 - PAGE_SHIFT); unsigned long vcpus; @@ -628,9 +629,10 @@ setup_guest(int xc_handle, uint32_t dom, unsigned long memsize, pfn_list[0] = IO_PAGE_START >> PAGE_SHIFT; pfn_list[1] = STORE_PAGE_START >> PAGE_SHIFT; - pfn_list[2] = BUFFER_IO_PAGE_START >> PAGE_SHIFT; + pfn_list[2] = BUFFER_IO_PAGE_START >> PAGE_SHIFT; + pfn_list[3] = BUFFER_PIO_PAGE_START >> PAGE_SHIFT; - rc = xc_domain_memory_populate_physmap(xc_handle, dom, 3, + rc = xc_domain_memory_populate_physmap(xc_handle, dom, 4, 0, 0, &pfn_list[0]); if (rc != 0) { PERROR("Could not allocate IO page or store page or buffer io page.\n"); @@ -684,6 +686,12 @@ setup_guest(int xc_handle, uint32_t dom, unsigned long memsize, pfn_list[2]); memset(ioreq_buffer_page,0,PAGE_SIZE); munmap(ioreq_buffer_page, PAGE_SIZE); + + pio_buffer_page = xc_map_foreign_range(xc_handle, dom, PAGE_SIZE, + PROT_READ | PROT_WRITE, + pfn_list[3]); + memset(pio_buffer_page,0,PAGE_SIZE); + munmap(pio_buffer_page, PAGE_SIZE); free(pfn_list); return 0; diff --git a/tools/python/xen/xend/image.py b/tools/python/xen/xend/image.py index d6aa9182de..ec3ce1fe30 100644 --- a/tools/python/xen/xend/image.py +++ b/tools/python/xen/xend/image.py @@ -572,8 +572,8 @@ class IA64_HVM_ImageHandler(HVMImageHandler): def getRequiredAvailableMemory(self, mem_kb): page_kb = 16 - # ROM size for guest firmware, ioreq page and xenstore page - extra_pages = 1024 + 3 + # ROM size for guest firmware, ioreq page, pio page and xenstore page + extra_pages = 1024 + 4 return mem_kb + extra_pages * page_kb def getRequiredInitialReservation(self): |