[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index] [PATCH 3/4] libs/foreignmemory: Use XEN_PAGE_* definitions
These changes refine the changes in 0dbb4be7 which added a dependency to xenctrl library. We use the XEN_PAGE_* definitions instead of the XC_PAGE_* definitions and therefore we get rid of the unnecessary dependency. Signed-off-by: Costin Lupu <costin.lupu@xxxxxxxxx> --- tools/libs/foreignmemory/core.c | 2 +- tools/libs/foreignmemory/freebsd.c | 10 +++++----- tools/libs/foreignmemory/linux.c | 18 +++++++++--------- tools/libs/foreignmemory/minios.c | 10 +--------- tools/libs/foreignmemory/netbsd.c | 10 +++++----- tools/libs/foreignmemory/private.h | 2 +- tools/libs/foreignmemory/solaris.c | 6 +++--- 7 files changed, 25 insertions(+), 33 deletions(-) diff --git a/tools/libs/foreignmemory/core.c b/tools/libs/foreignmemory/core.c index 7edc6f0dbf..ad1ad9fc67 100644 --- a/tools/libs/foreignmemory/core.c +++ b/tools/libs/foreignmemory/core.c @@ -202,7 +202,7 @@ int xenforeignmemory_resource_size( if ( rc ) return rc; - *size = fres.nr_frames << XC_PAGE_SHIFT; + *size = fres.nr_frames << XEN_PAGE_SHIFT; return 0; } diff --git a/tools/libs/foreignmemory/freebsd.c b/tools/libs/foreignmemory/freebsd.c index 2cf0fa1c38..9439c4ca6a 100644 --- a/tools/libs/foreignmemory/freebsd.c +++ b/tools/libs/foreignmemory/freebsd.c @@ -63,7 +63,7 @@ void *osdep_xenforeignmemory_map(xenforeignmemory_handle *fmem, privcmd_mmapbatch_t ioctlx; int rc; - addr = mmap(addr, num << XC_PAGE_SHIFT, prot, flags | MAP_SHARED, fd, 0); + addr = mmap(addr, num << XEN_PAGE_SHIFT, prot, flags | MAP_SHARED, fd, 0); if ( addr == MAP_FAILED ) return NULL; @@ -78,7 +78,7 @@ void *osdep_xenforeignmemory_map(xenforeignmemory_handle *fmem, { int saved_errno = errno; - (void)munmap(addr, num << XC_PAGE_SHIFT); + (void)munmap(addr, num << XEN_PAGE_SHIFT); errno = saved_errno; return NULL; } @@ -89,7 +89,7 @@ void *osdep_xenforeignmemory_map(xenforeignmemory_handle *fmem, int osdep_xenforeignmemory_unmap(xenforeignmemory_handle *fmem, void *addr, size_t num) { - return munmap(addr, num << XC_PAGE_SHIFT); + return munmap(addr, num << XEN_PAGE_SHIFT); } int osdep_xenforeignmemory_restrict(xenforeignmemory_handle *fmem, @@ -101,7 +101,7 @@ int osdep_xenforeignmemory_restrict(xenforeignmemory_handle *fmem, int osdep_xenforeignmemory_unmap_resource(xenforeignmemory_handle *fmem, xenforeignmemory_resource_handle *fres) { - return fres ? munmap(fres->addr, fres->nr_frames << XC_PAGE_SHIFT) : 0; + return fres ? munmap(fres->addr, fres->nr_frames << XEN_PAGE_SHIFT) : 0; } int osdep_xenforeignmemory_map_resource(xenforeignmemory_handle *fmem, @@ -120,7 +120,7 @@ int osdep_xenforeignmemory_map_resource(xenforeignmemory_handle *fmem, /* Request for resource size. Skip mmap(). */ goto skip_mmap; - fres->addr = mmap(fres->addr, fres->nr_frames << XC_PAGE_SHIFT, + fres->addr = mmap(fres->addr, fres->nr_frames << XEN_PAGE_SHIFT, fres->prot, fres->flags | MAP_SHARED, fmem->fd, 0); if ( fres->addr == MAP_FAILED ) return -1; diff --git a/tools/libs/foreignmemory/linux.c b/tools/libs/foreignmemory/linux.c index 9062117407..9dabf28cae 100644 --- a/tools/libs/foreignmemory/linux.c +++ b/tools/libs/foreignmemory/linux.c @@ -134,7 +134,7 @@ static int retry_paged(int fd, uint32_t dom, void *addr, /* At least one gfn is still in paging state */ ioctlx.num = 1; ioctlx.dom = dom; - ioctlx.addr = (unsigned long)addr + (i<<XC_PAGE_SHIFT); + ioctlx.addr = (unsigned long)addr + (i<<XEN_PAGE_SHIFT); ioctlx.arr = arr + i; ioctlx.err = err + i; @@ -168,7 +168,7 @@ void *osdep_xenforeignmemory_map(xenforeignmemory_handle *fmem, size_t i; int rc; - addr = mmap(addr, num << XC_PAGE_SHIFT, prot, flags | MAP_SHARED, + addr = mmap(addr, num << XEN_PAGE_SHIFT, prot, flags | MAP_SHARED, fd, 0); if ( addr == MAP_FAILED ) return NULL; @@ -198,7 +198,7 @@ void *osdep_xenforeignmemory_map(xenforeignmemory_handle *fmem, */ privcmd_mmapbatch_t ioctlx; xen_pfn_t *pfn; - unsigned int pfn_arr_size = ROUNDUP((num * sizeof(*pfn)), XC_PAGE_SHIFT); + unsigned int pfn_arr_size = ROUNDUP((num * sizeof(*pfn)), XEN_PAGE_SHIFT); int os_page_size = sysconf(_SC_PAGESIZE); if ( pfn_arr_size <= os_page_size ) @@ -210,7 +210,7 @@ void *osdep_xenforeignmemory_map(xenforeignmemory_handle *fmem, if ( pfn == MAP_FAILED ) { PERROR("mmap of pfn array failed"); - (void)munmap(addr, num << XC_PAGE_SHIFT); + (void)munmap(addr, num << XEN_PAGE_SHIFT); return NULL; } } @@ -243,7 +243,7 @@ void *osdep_xenforeignmemory_map(xenforeignmemory_handle *fmem, continue; } rc = map_foreign_batch_single(fd, dom, pfn + i, - (unsigned long)addr + (i<<XC_PAGE_SHIFT)); + (unsigned long)addr + (i<<XEN_PAGE_SHIFT)); if ( rc < 0 ) { rc = -errno; @@ -271,7 +271,7 @@ void *osdep_xenforeignmemory_map(xenforeignmemory_handle *fmem, { int saved_errno = errno; - (void)munmap(addr, num << XC_PAGE_SHIFT); + (void)munmap(addr, num << XEN_PAGE_SHIFT); errno = saved_errno; return NULL; } @@ -282,7 +282,7 @@ void *osdep_xenforeignmemory_map(xenforeignmemory_handle *fmem, int osdep_xenforeignmemory_unmap(xenforeignmemory_handle *fmem, void *addr, size_t num) { - return munmap(addr, num << XC_PAGE_SHIFT); + return munmap(addr, num << XEN_PAGE_SHIFT); } int osdep_xenforeignmemory_restrict(xenforeignmemory_handle *fmem, @@ -294,7 +294,7 @@ int osdep_xenforeignmemory_restrict(xenforeignmemory_handle *fmem, int osdep_xenforeignmemory_unmap_resource( xenforeignmemory_handle *fmem, xenforeignmemory_resource_handle *fres) { - return fres ? munmap(fres->addr, fres->nr_frames << XC_PAGE_SHIFT) : 0; + return fres ? munmap(fres->addr, fres->nr_frames << XEN_PAGE_SHIFT) : 0; } int osdep_xenforeignmemory_map_resource( @@ -313,7 +313,7 @@ int osdep_xenforeignmemory_map_resource( /* Request for resource size. Skip mmap(). */ goto skip_mmap; - fres->addr = mmap(fres->addr, fres->nr_frames << XC_PAGE_SHIFT, + fres->addr = mmap(fres->addr, fres->nr_frames << XEN_PAGE_SHIFT, fres->prot, fres->flags | MAP_SHARED, fmem->fd, 0); if ( fres->addr == MAP_FAILED ) return -1; diff --git a/tools/libs/foreignmemory/minios.c b/tools/libs/foreignmemory/minios.c index f2f4dfb2be..2454eb9af3 100644 --- a/tools/libs/foreignmemory/minios.c +++ b/tools/libs/foreignmemory/minios.c @@ -17,14 +17,6 @@ * Copyright 2007-2008 Samuel Thibault <samuel.thibault@xxxxxxxxxxxxx>. */ -/* - * xenctrl.h currently defines __XEN_TOOLS__ which affects what is - * exposed by Xen headers. As the define needs to be set consistently, - * we want to include xenctrl.h before the mini-os headers (they include - * public headers). - */ -#include <xenctrl.h> - #include <mini-os/types.h> #include <mini-os/os.h> #include <mini-os/mm.h> @@ -63,7 +55,7 @@ void *osdep_xenforeignmemory_map(xenforeignmemory_handle *fmem, int osdep_xenforeignmemory_unmap(xenforeignmemory_handle *fmem, void *addr, size_t num) { - return munmap(addr, num << XC_PAGE_SHIFT); + return munmap(addr, num << XEN_PAGE_SHIFT); } /* diff --git a/tools/libs/foreignmemory/netbsd.c b/tools/libs/foreignmemory/netbsd.c index 597db775d7..ba69b9c6bb 100644 --- a/tools/libs/foreignmemory/netbsd.c +++ b/tools/libs/foreignmemory/netbsd.c @@ -76,7 +76,7 @@ void *osdep_xenforeignmemory_map(xenforeignmemory_handle *fmem, { int fd = fmem->fd; privcmd_mmapbatch_v2_t ioctlx; - addr = mmap(addr, num * XC_PAGE_SIZE, prot, + addr = mmap(addr, num * XEN_PAGE_SIZE, prot, flags | MAP_ANON | MAP_SHARED, -1, 0); if ( addr == MAP_FAILED ) { PERROR("osdep_xenforeignmemory_map: mmap failed"); @@ -93,7 +93,7 @@ void *osdep_xenforeignmemory_map(xenforeignmemory_handle *fmem, { int saved_errno = errno; PERROR("osdep_xenforeignmemory_map: ioctl failed"); - munmap(addr, num * XC_PAGE_SIZE); + munmap(addr, num * XEN_PAGE_SIZE); errno = saved_errno; return NULL; } @@ -104,7 +104,7 @@ void *osdep_xenforeignmemory_map(xenforeignmemory_handle *fmem, int osdep_xenforeignmemory_unmap(xenforeignmemory_handle *fmem, void *addr, size_t num) { - return munmap(addr, num * XC_PAGE_SIZE); + return munmap(addr, num * XEN_PAGE_SIZE); } int osdep_xenforeignmemory_restrict(xenforeignmemory_handle *fmem, @@ -117,7 +117,7 @@ int osdep_xenforeignmemory_restrict(xenforeignmemory_handle *fmem, int osdep_xenforeignmemory_unmap_resource( xenforeignmemory_handle *fmem, xenforeignmemory_resource_handle *fres) { - return fres ? munmap(fres->addr, fres->nr_frames << XC_PAGE_SHIFT) : 0; + return fres ? munmap(fres->addr, fres->nr_frames << XEN_PAGE_SHIFT) : 0; } int osdep_xenforeignmemory_map_resource( @@ -136,7 +136,7 @@ int osdep_xenforeignmemory_map_resource( /* Request for resource size. Skip mmap(). */ goto skip_mmap; - fres->addr = mmap(fres->addr, fres->nr_frames << XC_PAGE_SHIFT, + fres->addr = mmap(fres->addr, fres->nr_frames << XEN_PAGE_SHIFT, fres->prot, fres->flags | MAP_ANON | MAP_SHARED, -1, 0); if ( fres->addr == MAP_FAILED ) return -1; diff --git a/tools/libs/foreignmemory/private.h b/tools/libs/foreignmemory/private.h index 8540303adc..1200f98067 100644 --- a/tools/libs/foreignmemory/private.h +++ b/tools/libs/foreignmemory/private.h @@ -1,7 +1,6 @@ #ifndef XENFOREIGNMEMORY_PRIVATE_H #define XENFOREIGNMEMORY_PRIVATE_H -#include <xenctrl.h> #include <xentoollog.h> #include <xenforeignmemory.h> @@ -9,6 +8,7 @@ #include <xentoolcore_internal.h> #include <xen/xen.h> +#include <xen/page.h> #include <xen/sys/privcmd.h> struct xenforeignmemory_handle { diff --git a/tools/libs/foreignmemory/solaris.c b/tools/libs/foreignmemory/solaris.c index 958fb01f6d..4466780bd8 100644 --- a/tools/libs/foreignmemory/solaris.c +++ b/tools/libs/foreignmemory/solaris.c @@ -72,7 +72,7 @@ void *osdep_map_foreign_batch(xenforeignmem_handle *fmem, uint32_t dom, { int fd = fmem->fd; privcmd_mmapbatch_t ioctlx; - addr = mmap(addr, num*XC_PAGE_SIZE, prot, flags | MAP_SHARED, fd, 0); + addr = mmap(addr, num*XEN_PAGE_SIZE, prot, flags | MAP_SHARED, fd, 0); if ( addr == MAP_FAILED ) return NULL; @@ -84,7 +84,7 @@ void *osdep_map_foreign_batch(xenforeignmem_handle *fmem, uint32_t dom, { int saved_errno = errno; - (void)munmap(addr, num*XC_PAGE_SIZE); + (void)munmap(addr, num*XEN_PAGE_SIZE); errno = saved_errno; return NULL; } @@ -94,7 +94,7 @@ void *osdep_map_foreign_batch(xenforeignmem_handle *fmem, uint32_t dom, int osdep_xenforeignmemory_unmap(xenforeignmemory_handle *fmem, void *addr, size_t num) { - return munmap(addr, num*XC_PAGE_SIZE); + return munmap(addr, num*XEN_PAGE_SIZE); } /* -- 2.20.1
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