17854f1c81
25833-32on64-bogus-pt_base-adjust.patch 25835-adjust-rcu-lock-domain.patch 25836-VT-d-S3-MSI-resume.patch 25850-tmem-xsa-15-1.patch 25851-tmem-xsa-15-2.patch 25852-tmem-xsa-15-3.patch 25853-tmem-xsa-15-4.patch 25854-tmem-xsa-15-5.patch 25855-tmem-xsa-15-6.patch 25856-tmem-xsa-15-7.patch 25857-tmem-xsa-15-8.patch 25858-tmem-xsa-15-9.patch 25859-tmem-missing-break.patch 25860-tmem-cleanup.patch 25861-x86-early-fixmap.patch 25862-sercon-non-com.patch 25863-sercon-ehci-dbgp.patch 25864-sercon-unused.patch 25866-sercon-ns16550-pci-irq.patch 25867-sercon-ns16550-parse.patch 25874-x86-EFI-chain-cfg.patch 25909-xenpm-consistent.patch OBS-URL: https://build.opensuse.org/package/show/Virtualization/xen?expand=0&rev=201
107 lines
3.4 KiB
Diff
107 lines
3.4 KiB
Diff
# HG changeset patch
|
|
# User Jan Beulich <jbeulich@suse.com>
|
|
# Date 1347365969 -7200
|
|
# Node ID e4cb8411161043c726f699252cc761e77853e820
|
|
# Parent 16e0392c6594b1757bbaa82076630a73d843229b
|
|
tmem: cleanup
|
|
|
|
- one more case of checking for a specific rather than any error
|
|
- drop no longer needed first parameter from cli_put_page()
|
|
- drop a redundant cast
|
|
|
|
Signed-off-by: Jan Beulich <jbeulich@suse.com>
|
|
Acked-by: Dan Magenheimer <dan.magenheimer@oracle.com>
|
|
|
|
--- a/xen/common/tmem.c
|
|
+++ b/xen/common/tmem.c
|
|
@@ -1468,7 +1468,7 @@ static NOINLINE int do_tmem_put_compress
|
|
pgp_free_data(pgp, pgp->us.obj->pool);
|
|
START_CYC_COUNTER(compress);
|
|
ret = tmh_compress_from_client(cmfn, &dst, &size, clibuf);
|
|
- if ( (ret == -EFAULT) || (ret == 0) )
|
|
+ if ( ret <= 0 )
|
|
goto out;
|
|
else if ( (size == 0) || (size >= tmem_subpage_maxsize()) ) {
|
|
ret = 0;
|
|
--- a/xen/common/tmem_xen.c
|
|
+++ b/xen/common/tmem_xen.c
|
|
@@ -97,7 +97,7 @@ static inline void *cli_get_page(tmem_cl
|
|
return NULL;
|
|
}
|
|
|
|
-static inline void cli_put_page(tmem_cli_mfn_t cmfn, void *cli_va, pfp_t *cli_pfp,
|
|
+static inline void cli_put_page(void *cli_va, pfp_t *cli_pfp,
|
|
unsigned long cli_mfn, bool_t mark_dirty)
|
|
{
|
|
ASSERT(0);
|
|
@@ -126,20 +126,20 @@ static inline void *cli_get_page(tmem_cl
|
|
}
|
|
|
|
*pcli_mfn = page_to_mfn(page);
|
|
- *pcli_pfp = (pfp_t *)page;
|
|
+ *pcli_pfp = page;
|
|
return map_domain_page(*pcli_mfn);
|
|
}
|
|
|
|
-static inline void cli_put_page(tmem_cli_mfn_t cmfn, void *cli_va, pfp_t *cli_pfp,
|
|
+static inline void cli_put_page(void *cli_va, pfp_t *cli_pfp,
|
|
unsigned long cli_mfn, bool_t mark_dirty)
|
|
{
|
|
if ( mark_dirty )
|
|
{
|
|
- put_page_and_type((struct page_info *)cli_pfp);
|
|
+ put_page_and_type(cli_pfp);
|
|
paging_mark_dirty(current->domain,cli_mfn);
|
|
}
|
|
else
|
|
- put_page((struct page_info *)cli_pfp);
|
|
+ put_page(cli_pfp);
|
|
unmap_domain_page(cli_va);
|
|
}
|
|
#endif
|
|
@@ -188,7 +188,7 @@ EXPORT int tmh_copy_from_client(pfp_t *p
|
|
else if ( len )
|
|
rc = -EINVAL;
|
|
if ( cli_va )
|
|
- cli_put_page(cmfn, cli_va, cli_pfp, cli_mfn, 0);
|
|
+ cli_put_page(cli_va, cli_pfp, cli_mfn, 0);
|
|
unmap_domain_page(tmem_va);
|
|
return rc;
|
|
}
|
|
@@ -221,7 +221,7 @@ EXPORT int tmh_compress_from_client(tmem
|
|
ASSERT(ret == LZO_E_OK);
|
|
*out_va = dmem;
|
|
if ( cli_va )
|
|
- cli_put_page(cmfn, cli_va, cli_pfp, cli_mfn, 0);
|
|
+ cli_put_page(cli_va, cli_pfp, cli_mfn, 0);
|
|
return 1;
|
|
}
|
|
|
|
@@ -259,7 +259,7 @@ EXPORT int tmh_copy_to_client(tmem_cli_m
|
|
rc = -EINVAL;
|
|
unmap_domain_page(tmem_va);
|
|
if ( cli_va )
|
|
- cli_put_page(cmfn, cli_va, cli_pfp, cli_mfn, 1);
|
|
+ cli_put_page(cli_va, cli_pfp, cli_mfn, 1);
|
|
mb();
|
|
return rc;
|
|
}
|
|
@@ -286,7 +286,7 @@ EXPORT int tmh_decompress_to_client(tmem
|
|
ASSERT(ret == LZO_E_OK);
|
|
ASSERT(out_len == PAGE_SIZE);
|
|
if ( cli_va )
|
|
- cli_put_page(cmfn, cli_va, cli_pfp, cli_mfn, 1);
|
|
+ cli_put_page(cli_va, cli_pfp, cli_mfn, 1);
|
|
else if ( copy_to_guest(clibuf, scratch, PAGE_SIZE) )
|
|
return -EFAULT;
|
|
mb();
|
|
@@ -310,7 +310,7 @@ EXPORT int tmh_copy_tze_to_client(tmem_c
|
|
memcpy((char *)cli_va,(char *)tmem_va,len);
|
|
if ( len < PAGE_SIZE )
|
|
memset((char *)cli_va+len,0,PAGE_SIZE-len);
|
|
- cli_put_page(cmfn, cli_va, cli_pfp, cli_mfn, 1);
|
|
+ cli_put_page(cli_va, cli_pfp, cli_mfn, 1);
|
|
mb();
|
|
return 1;
|
|
}
|