qemu-devel.nongnu.org archive mirror
 help / color / mirror / Atom feed
From: Richard Henderson <richard.henderson@linaro.org>
To: qemu-devel@nongnu.org
Cc: peter.maydell@linaro.org, alex.bennee@linaro.org
Subject: [PATCH v5 02/19] exec: Fix cpu_watchpoint_address_matches address length
Date: Fri,  8 May 2020 08:43:42 -0700	[thread overview]
Message-ID: <20200508154359.7494-3-richard.henderson@linaro.org> (raw)
In-Reply-To: <20200508154359.7494-1-richard.henderson@linaro.org>

The only caller of cpu_watchpoint_address_matches passes
TARGET_PAGE_SIZE, so the bug is not currently visible.

Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
---
 exec.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/exec.c b/exec.c
index 2874bb5088..5162f0d12f 100644
--- a/exec.c
+++ b/exec.c
@@ -1127,7 +1127,7 @@ int cpu_watchpoint_address_matches(CPUState *cpu, vaddr addr, vaddr len)
     int ret = 0;
 
     QTAILQ_FOREACH(wp, &cpu->watchpoints, entry) {
-        if (watchpoint_address_matches(wp, addr, TARGET_PAGE_SIZE)) {
+        if (watchpoint_address_matches(wp, addr, len)) {
             ret |= wp->flags;
         }
     }
-- 
2.20.1



  parent reply	other threads:[~2020-05-08 15:52 UTC|newest]

Thread overview: 27+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-05-08 15:43 [PATCH v5 00/19] target/arm: sve load/store improvements Richard Henderson
2020-05-08 15:43 ` [PATCH v5 01/19] exec: Add block comments for watchpoint routines Richard Henderson
2020-05-08 15:43 ` Richard Henderson [this message]
2020-05-09 11:59   ` [PATCH v5 02/19] exec: Fix cpu_watchpoint_address_matches address length Philippe Mathieu-Daudé
2020-05-08 15:43 ` [PATCH v5 03/19] accel/tcg: Add block comment for probe_access Richard Henderson
2020-05-08 15:43 ` [PATCH v5 04/19] accel/tcg: Adjust probe_access call to page_check_range Richard Henderson
2020-05-08 16:13   ` Peter Maydell
2020-05-08 16:57     ` Richard Henderson
2020-05-11 10:19       ` Peter Maydell
2020-05-08 15:43 ` [PATCH v5 05/19] accel/tcg: Add probe_access_flags Richard Henderson
2020-05-08 15:43 ` [PATCH v5 06/19] accel/tcg: Add endian-specific cpu_{ld, st}* operations Richard Henderson
2020-05-08 15:43 ` [PATCH v5 07/19] target/arm: Use cpu_*_data_ra for sve_ldst_tlb_fn Richard Henderson
2020-05-08 15:43 ` [PATCH v5 08/19] target/arm: Drop manual handling of set/clear_helper_retaddr Richard Henderson
2020-05-08 15:43 ` [PATCH v5 09/19] target/arm: Add sve infrastructure for page lookup Richard Henderson
2020-05-08 15:43 ` [PATCH v5 10/19] target/arm: Adjust interface of sve_ld1_host_fn Richard Henderson
2020-05-08 15:43 ` [PATCH v5 11/19] target/arm: Use SVEContLdSt in sve_ld1_r Richard Henderson
2020-05-08 15:43 ` [PATCH v5 12/19] target/arm: Handle watchpoints " Richard Henderson
2020-05-08 15:43 ` [PATCH v5 13/19] target/arm: Use SVEContLdSt for multi-register contiguous loads Richard Henderson
2020-05-08 15:43 ` [PATCH v5 14/19] target/arm: Update contiguous first-fault and no-fault loads Richard Henderson
2020-05-08 15:43 ` [PATCH v5 15/19] target/arm: Use SVEContLdSt for contiguous stores Richard Henderson
2020-05-08 15:43 ` [PATCH v5 16/19] target/arm: Reuse sve_probe_page for gather first-fault loads Richard Henderson
2020-05-08 15:43 ` [PATCH v5 17/19] target/arm: Reuse sve_probe_page for scatter stores Richard Henderson
2020-05-08 15:43 ` [PATCH v5 18/19] target/arm: Reuse sve_probe_page for gather loads Richard Henderson
2020-05-08 15:43 ` [PATCH v5 19/19] target/arm: Remove sve_memopidx Richard Henderson
2020-05-09  1:45 ` [PATCH v5 00/19] target/arm: sve load/store improvements no-reply
2020-05-09  9:02 ` no-reply
2020-05-11 10:35 ` Peter Maydell

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=20200508154359.7494-3-richard.henderson@linaro.org \
    --to=richard.henderson@linaro.org \
    --cc=alex.bennee@linaro.org \
    --cc=peter.maydell@linaro.org \
    --cc=qemu-devel@nongnu.org \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).