From: Brian Inglis <Brian.Inglis@Shaw.ca>
To: cygwin-patches@cygwin.com
Subject: [PATCH v3 3/3] fhandler/proc.cc: use wincap.has_user_shstk
Date: Fri, 16 Jun 2023 11:17:10 -0600 [thread overview]
Message-ID: <336c97a31de9e273e5ace0badeb6312d10da4ebb.1686934097.git.Brian.Inglis@Shaw.ca> (raw)
In-Reply-To: <cover.1686934096.git.Brian.Inglis@Shaw.ca>
Signed-off-by: Brian Inglis <Brian.Inglis@Shaw.ca>
---
winsup/cygwin/fhandler/proc.cc | 8 ++++----
1 file changed, 4 insertions(+), 4 deletions(-)
diff --git a/winsup/cygwin/fhandler/proc.cc b/winsup/cygwin/fhandler/proc.cc
index 3c79762e0fbd..cbc49a12a417 100644
--- a/winsup/cygwin/fhandler/proc.cc
+++ b/winsup/cygwin/fhandler/proc.cc
@@ -1486,12 +1486,12 @@ format_proc_cpuinfo (void *, char *&destbuf)
/* ftcprint (features1, 6, "split_lock_detect");*//* MSR_TEST_CTRL split lock */
- /* cpuid 0x00000007 ecx & Windows [20]20H1/[20]2004+ */
- if (maxf >= 0x00000007 && wincap.osname () >= "10.0"
- && wincap.build_number () >= 19041)
+ /* Windows [20]20H1/[20]2004/19041 user shadow stack */
+ if (maxf >= 0x00000007 && wincap.has_user_shstk ())
{
+ /* cpuid 0x00000007 ecx CET shadow stack */
cpuid (&unused, &unused, &features1, &unused, 0x00000007, 0);
- ftcprint (features1, 7, "user_shstk"); /* "user shadow stack" */
+ ftcprint (features1, 7, "user_shstk"); /* user shadow stack */
}
/* cpuid 0x00000007:1 eax */
--
2.39.0
next prev parent reply other threads:[~2023-06-16 17:20 UTC|newest]
Thread overview: 11+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-06-16 17:17 [PATCH v3 0/3] use wincap in format_proc_cpuinfo for user_shstk Brian Inglis
2023-06-16 17:17 ` [PATCH v3 1/3] wincap.h: add wincap member has_user_shstk Brian Inglis
2023-06-16 17:17 ` [PATCH v3 2/3] wincap.cc: set wincap member has_user_shstk true for 2004+ Brian Inglis
2023-06-16 17:17 ` Brian Inglis [this message]
2023-06-16 19:51 ` [PATCH v3 0/3] use wincap in format_proc_cpuinfo for user_shstk Corinna Vinschen
2023-06-16 21:26 ` Brian Inglis
2023-06-19 8:55 ` Corinna Vinschen
2023-06-19 18:27 ` Brian Inglis
-- strict thread matches above, loose matches on Subject: below --
2023-06-07 16:37 [PATCH v2 " Brian Inglis
2023-06-07 16:37 ` [PATCH v2 3/3] fhandler/proc.cc: use wincap.has_user_shstk Brian Inglis
2023-06-16 0:16 ` [PATCH v3 " Brian Inglis
2023-06-16 8:28 ` Corinna Vinschen
2023-06-16 8:32 ` Corinna Vinschen
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