Branch: refs/heads/staging-8.2
Home: https://github.com/qemu/qemu
Commit: 6e29509abc79dcd0adb3c9ec848c2e95a158efc4
https://github.com/qemu/qemu/commit/6e29509abc79dcd0adb3c9ec848c2e95a158efc4
Author: Richard Henderson <[email protected]>
Date: 2024-04-14 (Sun, 14 Apr 2024)
Changed paths:
M linux-user/syscall.c
Log Message:
-----------
linux-user/x86_64: Handle the vsyscall page in open_self_maps_{2,4}
This is the only case in which we expect to have no host memory backing
for a guest memory page, because in general linux user processes cannot
map any pages in the top half of the 64-bit address space.
Resolves: https://gitlab.com/qemu-project/qemu/-/issues/2170
Reviewed-by: Philippe Mathieu-Daudé <[email protected]>
Signed-off-by: Richard Henderson <[email protected]>
(cherry picked from commit 4ef1f559f270c66b3ffc23f6c845ff3d008c6356)
Signed-off-by: Michael Tokarev <[email protected]>
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