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[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index] [Xen-changelog] [xen-unstable] [LIBXC] Move domain builder hooks into arch-specific files and remove ifdefs.
# HG changeset patch
# User Hollis Blanchard <hollisb@xxxxxxxxxx>
# Date 1174514579 18000
# Node ID 2734b64255b34cf13be27e17527888b82333ed9d
# Parent 58e796d053cab3ccaf3eb42b7d504abae34c0c8b
[LIBXC] Move domain builder hooks into arch-specific files and remove ifdefs.
Signed-off-by: Hollis Blanchard <hollisb@xxxxxxxxxx>
---
tools/libxc/Makefile | 6
tools/libxc/xc_dom.h | 4
tools/libxc/xc_dom_boot.c | 287 ----------------------------------------------
tools/libxc/xc_dom_ia64.c | 45 +++++++
tools/libxc/xc_dom_x86.c | 169 +++++++++++++++++++++++++++
5 files changed, 220 insertions(+), 291 deletions(-)
diff -r 58e796d053ca -r 2734b64255b3 tools/libxc/Makefile
--- a/tools/libxc/Makefile Wed Mar 21 17:02:59 2007 -0500
+++ b/tools/libxc/Makefile Wed Mar 21 17:02:59 2007 -0500
@@ -48,11 +48,9 @@ GUEST_SRCS-y += xc_dom_core.c xc_dom_boo
GUEST_SRCS-y += xc_dom_core.c xc_dom_boot.c
GUEST_SRCS-y += xc_dom_elfloader.c
GUEST_SRCS-y += xc_dom_binloader.c
-GUEST_SRCS-y += xc_dom_x86.c
-GUEST_SRCS-y += xc_dom_ia64.c
-GUEST_SRCS-$(CONFIG_X86) += xc_dom_compat_linux.c
-GUEST_SRCS-$(CONFIG_IA64) += xc_dom_compat_linux.c
+GUEST_SRCS-$(CONFIG_X86) += xc_dom_x86.c xc_dom_compat_linux.c
+GUEST_SRCS-$(CONFIG_IA64) += xc_dom_ia64.c xc_dom_compat_linux.c
-include $(XEN_TARGET_ARCH)/Makefile
diff -r 58e796d053ca -r 2734b64255b3 tools/libxc/xc_dom.h
--- a/tools/libxc/xc_dom.h Wed Mar 21 17:02:59 2007 -0500
+++ b/tools/libxc/xc_dom.h Wed Mar 21 17:02:59 2007 -0500
@@ -253,6 +253,10 @@ static inline xen_pfn_t xc_dom_p2m_guest
/* --- arch bits --------------------------------------------------- */
+int arch_setup_meminit(struct xc_dom_image *dom);
+int arch_setup_bootearly(struct xc_dom_image *dom);
+int arch_setup_bootlate(struct xc_dom_image *dom);
+
/*
* Local variables:
* mode: C
diff -r 58e796d053ca -r 2734b64255b3 tools/libxc/xc_dom_boot.c
--- a/tools/libxc/xc_dom_boot.c Wed Mar 21 17:02:59 2007 -0500
+++ b/tools/libxc/xc_dom_boot.c Wed Mar 21 17:02:59 2007 -0500
@@ -83,293 +83,6 @@ static int clear_page(struct xc_dom_imag
return rc;
}
-/* ------------------------------------------------------------------------ */
-/* arch stuff: x86 bits */
-
-#if defined(__i386__) || defined(__x86_64__)
-
-
-static int x86_compat(int xc, domid_t domid, char *guest_type)
-{
- static const struct {
- char *guest;
- uint32_t size;
- } types[] = {
- { "xen-3.0-x86_32p", 32 },
- { "xen-3.0-x86_64", 64 },
- };
- DECLARE_DOMCTL;
- int i,rc;
-
- memset(&domctl, 0, sizeof(domctl));
- domctl.domain = domid;
- domctl.cmd = XEN_DOMCTL_set_address_size;
- for ( i = 0; i < sizeof(types)/sizeof(types[0]); i++ )
- if ( !strcmp(types[i].guest, guest_type) )
- domctl.u.address_size.size = types[i].size;
- if ( domctl.u.address_size.size == 0 )
- /* nothing to do */
- return 0;
-
- xc_dom_printf("%s: guest %s, address size %" PRId32 "\n", __FUNCTION__,
- guest_type, domctl.u.address_size.size);
- rc = do_domctl(xc, &domctl);
- if ( rc != 0 )
- xc_dom_printf("%s: warning: failed (rc=%d)\n",
- __FUNCTION__, rc);
- return rc;
-}
-
-
-static int x86_shadow(int xc, domid_t domid)
-{
- int rc, mode;
-
- xc_dom_printf("%s: called\n", __FUNCTION__);
-
- mode = XEN_DOMCTL_SHADOW_ENABLE_REFCOUNT |
- XEN_DOMCTL_SHADOW_ENABLE_TRANSLATE;
-
- rc = xc_shadow_control(xc, domid,
- XEN_DOMCTL_SHADOW_OP_ENABLE,
- NULL, 0, NULL, mode, NULL);
- if ( rc != 0 )
- {
- xc_dom_panic(XC_INTERNAL_ERROR,
- "%s: SHADOW_OP_ENABLE (mode=0x%x) failed (rc=%d)\n",
- __FUNCTION__, mode, rc);
- return rc;
- }
- xc_dom_printf("%s: shadow enabled (mode=0x%x)\n", __FUNCTION__, mode);
- return rc;
-}
-
-static int arch_setup_meminit(struct xc_dom_image *dom)
-{
- int rc = 0;
-
- x86_compat(dom->guest_xc, dom->guest_domid, dom->guest_type);
- if ( xc_dom_feature_translated(dom) )
- {
- dom->shadow_enabled = 1;
- rc = x86_shadow(dom->guest_xc, dom->guest_domid);
- }
- return rc;
-}
-
-static int arch_setup_bootearly(struct xc_dom_image *dom)
-{
- xc_dom_printf("%s: doing nothing\n", __FUNCTION__);
- return 0;
-}
-
-static int arch_setup_bootlate(struct xc_dom_image *dom)
-{
- static const struct {
- char *guest;
- unsigned long pgd_type;
- } types[] = {
- { "xen-3.0-x86_32", MMUEXT_PIN_L2_TABLE},
- { "xen-3.0-x86_32p", MMUEXT_PIN_L3_TABLE},
- { "xen-3.0-x86_64", MMUEXT_PIN_L4_TABLE},
- };
- unsigned long pgd_type = 0;
- shared_info_t *shared_info;
- xen_pfn_t shinfo;
- int i, rc;
-
- for ( i = 0; i < sizeof(types) / sizeof(types[0]); i++ )
- if ( !strcmp(types[i].guest, dom->guest_type) )
- pgd_type = types[i].pgd_type;
-
- if ( !xc_dom_feature_translated(dom) )
- {
- /* paravirtualized guest */
- xc_dom_unmap_one(dom, dom->pgtables_seg.pfn);
- rc = pin_table(dom->guest_xc, pgd_type,
- xc_dom_p2m_host(dom, dom->pgtables_seg.pfn),
- dom->guest_domid);
- if ( rc != 0 )
- {
- xc_dom_panic(XC_INTERNAL_ERROR,
- "%s: pin_table failed (pfn 0x%" PRIpfn ", rc=%d)\n",
- __FUNCTION__, dom->pgtables_seg.pfn, rc);
- return rc;
- }
- shinfo = dom->shared_info_mfn;
- }
- else
- {
- /* paravirtualized guest with auto-translation */
- struct xen_add_to_physmap xatp;
- int i;
-
- /* Map shared info frame into guest physmap. */
- xatp.domid = dom->guest_domid;
- xatp.space = XENMAPSPACE_shared_info;
- xatp.idx = 0;
- xatp.gpfn = dom->shared_info_pfn;
- rc = xc_memory_op(dom->guest_xc, XENMEM_add_to_physmap, &xatp);
- if ( rc != 0 )
- {
- xc_dom_panic(XC_INTERNAL_ERROR, "%s: mapping shared_info failed "
- "(pfn=0x%" PRIpfn ", rc=%d)\n",
- __FUNCTION__, xatp.gpfn, rc);
- return rc;
- }
-
- /* Map grant table frames into guest physmap. */
- for ( i = 0; ; i++ )
- {
- xatp.domid = dom->guest_domid;
- xatp.space = XENMAPSPACE_grant_table;
- xatp.idx = i;
- xatp.gpfn = dom->total_pages + i;
- rc = xc_memory_op(dom->guest_xc, XENMEM_add_to_physmap, &xatp);
- if ( rc != 0 )
- {
- if ( (i > 0) && (errno == EINVAL) )
- {
- xc_dom_printf("%s: %d grant tables mapped\n", __FUNCTION__,
- i);
- break;
- }
- xc_dom_panic(XC_INTERNAL_ERROR,
- "%s: mapping grant tables failed " "(pfn=0x%"
- PRIpfn ", rc=%d)\n", __FUNCTION__, xatp.gpfn, rc);
- return rc;
- }
- }
- shinfo = dom->shared_info_pfn;
- }
-
- /* setup shared_info page */
- xc_dom_printf("%s: shared_info: pfn 0x%" PRIpfn ", mfn 0x%" PRIpfn "\n",
- __FUNCTION__, dom->shared_info_pfn, dom->shared_info_mfn);
- shared_info = xc_map_foreign_range(dom->guest_xc, dom->guest_domid,
- PAGE_SIZE_X86,
- PROT_READ | PROT_WRITE,
- shinfo);
- if ( shared_info == NULL )
- return -1;
- dom->arch_hooks->shared_info(dom, shared_info);
- munmap(shared_info, PAGE_SIZE_X86);
-
- return 0;
-}
-
-/* ------------------------------------------------------------------------ */
-/* arch stuff: ia64 */
-
-#elif defined(__ia64__)
-
-static int arch_setup_meminit(struct xc_dom_image *dom)
-{
- xc_dom_printf("%s: doing nothing\n", __FUNCTION__);
- return 0;
-}
-
-static int arch_setup_bootearly(struct xc_dom_image *dom)
-{
- DECLARE_DOMCTL;
- int rc;
-
- xc_dom_printf("%s: setup firmware\n", __FUNCTION__);
-
- memset(&domctl, 0, sizeof(domctl));
- domctl.cmd = XEN_DOMCTL_arch_setup;
- domctl.domain = dom->guest_domid;
- domctl.u.arch_setup.flags = 0;
-
- domctl.u.arch_setup.bp = (dom->start_info_pfn << PAGE_SHIFT)
- + sizeof(start_info_t);
- /* 3 = start info page, xenstore page and console page */
- domctl.u.arch_setup.maxmem = (dom->total_pages - 3) << PAGE_SHIFT;
- rc = do_domctl(dom->guest_xc, &domctl);
- return rc;
-}
-
-static int arch_setup_bootlate(struct xc_dom_image *dom)
-{
- unsigned int page_size = XC_DOM_PAGE_SIZE(dom);
- shared_info_t *shared_info;
-
- /* setup shared_info page */
- xc_dom_printf("%s: shared_info: mfn 0x%" PRIpfn "\n",
- __FUNCTION__, dom->shared_info_mfn);
- shared_info = xc_map_foreign_range(dom->guest_xc, dom->guest_domid,
- page_size,
- PROT_READ | PROT_WRITE,
- dom->shared_info_mfn);
- if ( shared_info == NULL )
- return -1;
- dom->arch_hooks->shared_info(dom, shared_info);
- munmap(shared_info, page_size);
- return 0;
-}
-
-/* ------------------------------------------------------------------------ */
-/* arch stuff: powerpc */
-
-#elif defined(__powerpc64__)
-
-static int arch_setup_meminit(struct xc_dom_image *dom)
-{
- xc_dom_printf("%s: doing nothing\n", __FUNCTION__);
- return 0;
-}
-
-static int arch_setup_bootearly(struct xc_dom_image *dom)
-{
- xc_dom_printf("%s: doing nothing\n", __FUNCTION__);
- return 0;
-}
-
-static int arch_setup_bootlate(struct xc_dom_image *dom)
-{
- start_info_t *si =
- xc_dom_pfn_to_ptr(dom, dom->start_info_pfn, 1);
-
- xc_dom_printf("%s: TODO: setup devtree\n", __FUNCTION__);
-
-#if 0
- load_devtree(dom->guest_xc,
- dom->guest_domid,
- dom->p2m_host,
- devtree, // FIXME
- devtree_addr, // FIXME
- dom->ramdisk_seg.vstart,
- dom->ramdisk_seg.vend - dom->ramdisk_seg.vstart,
- si,
- dom->start_info_pfn << PAGE_SHIFT);
-#endif
- return rc;
-}
-
-/* ------------------------------------------------------------------------ */
-/* arch stuff: other */
-
-#else
-
-static int arch_setup_meminit(struct xc_dom_image *dom)
-{
- xc_dom_printf("%s: doing nothing\n", __FUNCTION__);
- return 0;
-}
-
-static int arch_setup_bootearly(struct xc_dom_image *dom)
-{
- xc_dom_printf("%s: doing nothing\n", __FUNCTION__);
- return 0;
-}
-
-static int arch_setup_bootlate(struct xc_dom_image *dom)
-{
- xc_dom_printf("%s: doing nothing\n", __FUNCTION__);
- return 0;
-}
-
-#endif /* arch stuff */
/* ------------------------------------------------------------------------ */
diff -r 58e796d053ca -r 2734b64255b3 tools/libxc/xc_dom_ia64.c
--- a/tools/libxc/xc_dom_ia64.c Wed Mar 21 17:02:59 2007 -0500
+++ b/tools/libxc/xc_dom_ia64.c Wed Mar 21 17:02:59 2007 -0500
@@ -128,6 +128,51 @@ static void __init register_arch_hooks(v
xc_dom_register_arch_hooks(&xc_dom_arch_ia64be);
}
+int arch_setup_meminit(struct xc_dom_image *dom)
+{
+ xc_dom_printf("%s: doing nothing\n", __FUNCTION__);
+ return 0;
+}
+
+int arch_setup_bootearly(struct xc_dom_image *dom)
+{
+ DECLARE_DOMCTL;
+ int rc;
+
+ xc_dom_printf("%s: setup firmware\n", __FUNCTION__);
+
+ memset(&domctl, 0, sizeof(domctl));
+ domctl.cmd = XEN_DOMCTL_arch_setup;
+ domctl.domain = dom->guest_domid;
+ domctl.u.arch_setup.flags = 0;
+
+ domctl.u.arch_setup.bp = (dom->start_info_pfn << PAGE_SHIFT)
+ + sizeof(start_info_t);
+ /* 3 = start info page, xenstore page and console page */
+ domctl.u.arch_setup.maxmem = (dom->total_pages - 3) << PAGE_SHIFT;
+ rc = do_domctl(dom->guest_xc, &domctl);
+ return rc;
+}
+
+int arch_setup_bootlate(struct xc_dom_image *dom)
+{
+ unsigned int page_size = XC_DOM_PAGE_SIZE(dom);
+ shared_info_t *shared_info;
+
+ /* setup shared_info page */
+ xc_dom_printf("%s: shared_info: mfn 0x%" PRIpfn "\n",
+ __FUNCTION__, dom->shared_info_mfn);
+ shared_info = xc_map_foreign_range(dom->guest_xc, dom->guest_domid,
+ page_size,
+ PROT_READ | PROT_WRITE,
+ dom->shared_info_mfn);
+ if ( shared_info == NULL )
+ return -1;
+ dom->arch_hooks->shared_info(dom, shared_info);
+ munmap(shared_info, page_size);
+ return 0;
+}
+
/*
* Local variables:
* mode: C
diff -r 58e796d053ca -r 2734b64255b3 tools/libxc/xc_dom_x86.c
--- a/tools/libxc/xc_dom_x86.c Wed Mar 21 17:02:59 2007 -0500
+++ b/tools/libxc/xc_dom_x86.c Wed Mar 21 17:02:59 2007 -0500
@@ -569,6 +569,175 @@ static void __init register_arch_hooks(v
xc_dom_register_arch_hooks(&xc_dom_64);
}
+static int x86_compat(int xc, domid_t domid, char *guest_type)
+{
+ static const struct {
+ char *guest;
+ uint32_t size;
+ } types[] = {
+ { "xen-3.0-x86_32p", 32 },
+ { "xen-3.0-x86_64", 64 },
+ };
+ DECLARE_DOMCTL;
+ int i,rc;
+
+ memset(&domctl, 0, sizeof(domctl));
+ domctl.domain = domid;
+ domctl.cmd = XEN_DOMCTL_set_address_size;
+ for ( i = 0; i < sizeof(types)/sizeof(types[0]); i++ )
+ if ( !strcmp(types[i].guest, guest_type) )
+ domctl.u.address_size.size = types[i].size;
+ if ( domctl.u.address_size.size == 0 )
+ /* nothing to do */
+ return 0;
+
+ xc_dom_printf("%s: guest %s, address size %" PRId32 "\n", __FUNCTION__,
+ guest_type, domctl.u.address_size.size);
+ rc = do_domctl(xc, &domctl);
+ if ( rc != 0 )
+ xc_dom_printf("%s: warning: failed (rc=%d)\n",
+ __FUNCTION__, rc);
+ return rc;
+}
+
+
+static int x86_shadow(int xc, domid_t domid)
+{
+ int rc, mode;
+
+ xc_dom_printf("%s: called\n", __FUNCTION__);
+
+ mode = XEN_DOMCTL_SHADOW_ENABLE_REFCOUNT |
+ XEN_DOMCTL_SHADOW_ENABLE_TRANSLATE;
+
+ rc = xc_shadow_control(xc, domid,
+ XEN_DOMCTL_SHADOW_OP_ENABLE,
+ NULL, 0, NULL, mode, NULL);
+ if ( rc != 0 )
+ {
+ xc_dom_panic(XC_INTERNAL_ERROR,
+ "%s: SHADOW_OP_ENABLE (mode=0x%x) failed (rc=%d)\n",
+ __FUNCTION__, mode, rc);
+ return rc;
+ }
+ xc_dom_printf("%s: shadow enabled (mode=0x%x)\n", __FUNCTION__, mode);
+ return rc;
+}
+
+int arch_setup_meminit(struct xc_dom_image *dom)
+{
+ int rc = 0;
+
+ x86_compat(dom->guest_xc, dom->guest_domid, dom->guest_type);
+ if ( xc_dom_feature_translated(dom) )
+ {
+ dom->shadow_enabled = 1;
+ rc = x86_shadow(dom->guest_xc, dom->guest_domid);
+ }
+ return rc;
+}
+
+int arch_setup_bootearly(struct xc_dom_image *dom)
+{
+ xc_dom_printf("%s: doing nothing\n", __FUNCTION__);
+ return 0;
+}
+
+int arch_setup_bootlate(struct xc_dom_image *dom)
+{
+ static const struct {
+ char *guest;
+ unsigned long pgd_type;
+ } types[] = {
+ { "xen-3.0-x86_32", MMUEXT_PIN_L2_TABLE},
+ { "xen-3.0-x86_32p", MMUEXT_PIN_L3_TABLE},
+ { "xen-3.0-x86_64", MMUEXT_PIN_L4_TABLE},
+ };
+ unsigned long pgd_type = 0;
+ shared_info_t *shared_info;
+ xen_pfn_t shinfo;
+ int i, rc;
+
+ for ( i = 0; i < sizeof(types) / sizeof(types[0]); i++ )
+ if ( !strcmp(types[i].guest, dom->guest_type) )
+ pgd_type = types[i].pgd_type;
+
+ if ( !xc_dom_feature_translated(dom) )
+ {
+ /* paravirtualized guest */
+ xc_dom_unmap_one(dom, dom->pgtables_seg.pfn);
+ rc = pin_table(dom->guest_xc, pgd_type,
+ xc_dom_p2m_host(dom, dom->pgtables_seg.pfn),
+ dom->guest_domid);
+ if ( rc != 0 )
+ {
+ xc_dom_panic(XC_INTERNAL_ERROR,
+ "%s: pin_table failed (pfn 0x%" PRIpfn ", rc=%d)\n",
+ __FUNCTION__, dom->pgtables_seg.pfn, rc);
+ return rc;
+ }
+ shinfo = dom->shared_info_mfn;
+ }
+ else
+ {
+ /* paravirtualized guest with auto-translation */
+ struct xen_add_to_physmap xatp;
+ int i;
+
+ /* Map shared info frame into guest physmap. */
+ xatp.domid = dom->guest_domid;
+ xatp.space = XENMAPSPACE_shared_info;
+ xatp.idx = 0;
+ xatp.gpfn = dom->shared_info_pfn;
+ rc = xc_memory_op(dom->guest_xc, XENMEM_add_to_physmap, &xatp);
+ if ( rc != 0 )
+ {
+ xc_dom_panic(XC_INTERNAL_ERROR, "%s: mapping shared_info failed "
+ "(pfn=0x%" PRIpfn ", rc=%d)\n",
+ __FUNCTION__, xatp.gpfn, rc);
+ return rc;
+ }
+
+ /* Map grant table frames into guest physmap. */
+ for ( i = 0; ; i++ )
+ {
+ xatp.domid = dom->guest_domid;
+ xatp.space = XENMAPSPACE_grant_table;
+ xatp.idx = i;
+ xatp.gpfn = dom->total_pages + i;
+ rc = xc_memory_op(dom->guest_xc, XENMEM_add_to_physmap, &xatp);
+ if ( rc != 0 )
+ {
+ if ( (i > 0) && (errno == EINVAL) )
+ {
+ xc_dom_printf("%s: %d grant tables mapped\n", __FUNCTION__,
+ i);
+ break;
+ }
+ xc_dom_panic(XC_INTERNAL_ERROR,
+ "%s: mapping grant tables failed " "(pfn=0x%"
+ PRIpfn ", rc=%d)\n", __FUNCTION__, xatp.gpfn, rc);
+ return rc;
+ }
+ }
+ shinfo = dom->shared_info_pfn;
+ }
+
+ /* setup shared_info page */
+ xc_dom_printf("%s: shared_info: pfn 0x%" PRIpfn ", mfn 0x%" PRIpfn "\n",
+ __FUNCTION__, dom->shared_info_pfn, dom->shared_info_mfn);
+ shared_info = xc_map_foreign_range(dom->guest_xc, dom->guest_domid,
+ PAGE_SIZE_X86,
+ PROT_READ | PROT_WRITE,
+ shinfo);
+ if ( shared_info == NULL )
+ return -1;
+ dom->arch_hooks->shared_info(dom, shared_info);
+ munmap(shared_info, PAGE_SIZE_X86);
+
+ return 0;
+}
+
/*
* Local variables:
* mode: C
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