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[Stable-8.2.6 06/18] accel/tcg: Fix typo causing tb->page_addr[1] to not
From: |
Michael Tokarev |
Subject: |
[Stable-8.2.6 06/18] accel/tcg: Fix typo causing tb->page_addr[1] to not be recorded |
Date: |
Thu, 4 Jul 2024 18:52:37 +0300 |
From: Anton Johansson <anjo@rev.ng>
For TBs crossing page boundaries, the 2nd page will never be
recorded/removed, as the index of the 2nd page is computed from the
address of the 1st page. This is due to a typo, fix it.
Cc: qemu-stable@nongnu.org
Fixes: deba78709a ("accel/tcg: Always lock pages before translation")
Signed-off-by: Anton Johansson <anjo@rev.ng>
Reviewed-by: Manos Pitsidianakis <manos.pitsidianakis@linaro.org>
Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Reviewed-by: Alex Bennée <alex.bennee@linaro.org>
Message-Id: <20240612133031.15298-1-anjo@rev.ng>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
(cherry picked from commit 3b279f73fa37bec8d3ba04a15f5153d6491cffaf)
Signed-off-by: Michael Tokarev <mjt@tls.msk.ru>
diff --git a/accel/tcg/tb-maint.c b/accel/tcg/tb-maint.c
index 0d069a081e..1510f111d6 100644
--- a/accel/tcg/tb-maint.c
+++ b/accel/tcg/tb-maint.c
@@ -712,7 +712,7 @@ static void tb_record(TranslationBlock *tb)
tb_page_addr_t paddr0 = tb_page_addr0(tb);
tb_page_addr_t paddr1 = tb_page_addr1(tb);
tb_page_addr_t pindex0 = paddr0 >> TARGET_PAGE_BITS;
- tb_page_addr_t pindex1 = paddr0 >> TARGET_PAGE_BITS;
+ tb_page_addr_t pindex1 = paddr1 >> TARGET_PAGE_BITS;
assert(paddr0 != -1);
if (unlikely(paddr1 != -1) && pindex0 != pindex1) {
@@ -744,7 +744,7 @@ static void tb_remove(TranslationBlock *tb)
tb_page_addr_t paddr0 = tb_page_addr0(tb);
tb_page_addr_t paddr1 = tb_page_addr1(tb);
tb_page_addr_t pindex0 = paddr0 >> TARGET_PAGE_BITS;
- tb_page_addr_t pindex1 = paddr0 >> TARGET_PAGE_BITS;
+ tb_page_addr_t pindex1 = paddr1 >> TARGET_PAGE_BITS;
assert(paddr0 != -1);
if (unlikely(paddr1 != -1) && pindex0 != pindex1) {
--
2.39.2
- [Stable-8.2.6 00/18] Patch Round-up for stable 8.2.6, freeze on 2024-07-14, Michael Tokarev, 2024/07/04
- [Stable-8.2.6 01/18] target/i386: fix size of EBP writeback in gen_enter(), Michael Tokarev, 2024/07/04
- [Stable-8.2.6 03/18] ui/gtk: Draw guest frame at refresh cycle, Michael Tokarev, 2024/07/04
- [Stable-8.2.6 02/18] virtio-net: drop too short packets early, Michael Tokarev, 2024/07/04
- [Stable-8.2.6 06/18] accel/tcg: Fix typo causing tb->page_addr[1] to not be recorded,
Michael Tokarev <=
- [Stable-8.2.6 04/18] hw/audio/virtio-snd: Always use little endian audio format, Michael Tokarev, 2024/07/04
- [Stable-8.2.6 05/18] stdvga: fix screen blanking, Michael Tokarev, 2024/07/04
- [Stable-8.2.6 07/18] linux-user: Make TARGET_NR_setgroups affect only the current thread, Michael Tokarev, 2024/07/04
- [Stable-8.2.6 09/18] tcg/loongarch64: Fix tcg_out_movi vs some pcrel pointers, Michael Tokarev, 2024/07/04
- [Stable-8.2.6 08/18] target/sparc: use signed denominator in sdiv helper, Michael Tokarev, 2024/07/04
- [Stable-8.2.6 11/18] tests: Update our CI to use CentOS Stream 9 instead of 8, Michael Tokarev, 2024/07/04
- [Stable-8.2.6 10/18] migration: Fix file migration with fdset, Michael Tokarev, 2024/07/04
- [Stable-8.2.6 12/18] i386/cpu: fixup number of addressable IDs for processor cores in the physical package, Michael Tokarev, 2024/07/04
- [Stable-8.2.6 14/18] target/arm: Fix FJCVTZS vs flush-to-zero, Michael Tokarev, 2024/07/04
- [Stable-8.2.6 13/18] target/arm: Fix VCMLA Dd, Dn, Dm[idx], Michael Tokarev, 2024/07/04